Course Overview

    Overview

    Course Highlights

    Eligibility Criteria

    Benefits

    Exam Format

    Certification Cost

    What Is the IASSC Lean Six Sigma Black Belt Credential?UntitledYour Route to Process Excellence

    The Lean Six Sigma Black Belt (LSSBB) is the advanced process improvement credential from the International Association for Six Sigma Certification (IASSC), validating your command of the full DMAIC method at expert level. This Lean Six Sigma Black Belt certification training in Serbia prepares you to lead complex, data-driven improvement projects across manufacturing, services and operations. Built for quality engineers, operations managers and continuous improvement professionals, the programme takes you through advanced statistics, hypothesis testing, regression, design of experiments and statistical process control. You learn to cut defects, reduce cycle time and remove waste using a structured, evidence-based approach employers recognise worldwide. With Serbia's automotive, pharmaceutical and IT sectors expanding under record foreign investment, certified Black Belts who deliver measurable results are in growing demand. Train with Invensis Learning through live online, instructor-led sessions and move from study to the IASSC-CBB exam with a clear, supported path.

    Invensis Learning is an accredited IASSC (Peoplecert) training partner in Serbia (2778), approved to deliver official LSSBB training using IASSC-aligned courseware.

    What Is the IASSC Lean Six Sigma Black Belt Credential?Your Route to Process Excellence

    The Lean Six Sigma Black Belt (LSSBB) is the advanced process improvement credential from the International Association for Six Sigma Certification (IASSC), validating your command of the full DMAIC method at expert level. This Lean Six Sigma Black Belt certification training in Serbia prepares you to lead complex, data-driven improvement projects across manufacturing, services and operations.

    Built for quality engineers, operations managers and continuous improvement professionals, the programme takes you through advanced statistics, hypothesis testing, regression, design of experiments and statistical process control. You learn to cut defects, reduce cycle time and remove waste using a structured, evidence-based approach employers recognise worldwide.

    With Serbia's automotive, pharmaceutical and IT sectors expanding under record foreign investment, certified Black Belts who deliver measurable results are in growing demand. Train with Invensis Learning through live online, instructor-led sessions and move from study to the IASSC-CBB exam with a clear, supported path.

    Certification Badge

    Invensis Learning is an accredited IASSC (Peoplecert) training partner in Serbia (2778), approved to deliver official LSSBB training using IASSC-aligned courseware.

    Key Highlightsof the Lean Six Sigma Black Belt Training Course

    End-to-End Learning and Certification Readiness

    • Structured LSSBB Certification training in Serbia designed to help learners understand core concepts, frameworks, tools, and practices
    • Course content aligned with the latest syllabus, certification requirements, or industry learning objectives where applicable
    • Practical examples and scenario-based exercises to help learners connect training concepts with workplace situations
    • Guided preparation support for learners pursuing certification, assessment, or professional skill validation

    Structured Courseware and Learning Resources

    • Access to organized Online LSSBB course materials that support step-by-step learning
    • Topic-wise learning resources, exercises, and knowledge checks to reinforce understanding
    • Practice questions, assignments, quizzes, or mock assessments included where applicable
    • Supplementary learning aids such as templates, case studies, guides, flashcards, or toolkits depending on the course structure

    Instructor-Led, Practical Learning Experience

    • Live interactive sessions delivered through Instructor-led LSSBB training in Serbia
    • Real-world examples, case discussions, and practical activities to improve applied understanding
    • Opportunities to ask questions, clarify doubts, and participate in trainer-led discussions
    • Training focused on helping learners apply concepts at work, not just complete the course content

    Flexible Learning Support in Serbia

    • Flexible learning options available for professionals seeking LSSBB training online
    • Options include live virtual classroom training, onsite training, self-paced learning, or customized group training depending on course availability
    • Learning support designed to help participants stay on track throughout the training journey
    • Additional revision, retake, or post-training support may be available based on the selected course

    Learn the Core Concepts Covered in the Course

    • Understand foundational principles, terminology, and important subject areas related to LSSBB
    • Learn relevant tools, methods, frameworks, processes, or practices based on the course curriculum
    • Explore practical use cases that show how the concepts are applied in professional environments
    • Build role-relevant knowledge that supports better decision-making, execution, and workplace performance

    Assessment, Practice, and Completion Support

    • Practice through quizzes, assignments, exercises, mock tests, or simulations where applicable
    • Use assessments to identify learning gaps and strengthen weak areas
    • Receive guidance on certification preparation as part of the LSSBB certification program in Serbia
    • Earn an LSSBB certificate after successfully meeting the course requirements

    Career and Workplace Application

    • Build practical skills that support professional growth, role advancement, and improved job performance in Serbia
    • Strengthen confidence in applying course concepts to workplace challenges
    • Improve professional credibility through structured training and certification preparation where applicable
    • Support organizational capability building through a Corporate LSSBB training program designed for team-based learning initiatives

    LSSBB Certification Eligibility in SerbiaDo You Qualify for the LSSBB Exam?

    There are no prerequisites to sit for the IASSC Certified Lean Six Sigma Black Belt Exam. However, taking lean black belt training from a renowned provider like Invensis Learning is beneficial , both for passing the IASSC exam and for leading real Lean Six Sigma projects with confidence.

    • No formal prerequisites required by IASSC - open to all professionals interested in Lean Six Sigma at Black Belt level.

    • Recommended for process improvement leads, project managers, operations managers, quality professionals, and senior business analysts.

    • Prior Lean Six Sigma exposure (Yellow Belt or Green Belt) is helpful but not required.

    • Practical access to a workplace process you can apply DMAIC to strengthens your learning during and after the course.

    What a Black Belt Credential Does for Your CareerSkills, Recognition and Earning Power

    For Individuals

    For Individuals

    Earning the Black Belt sets you apart as a process improvement leader. As the advanced credential from the IASSC, it gives independent proof that you can run complex, data-driven projects and deliver measurable savings. Whether you work in manufacturing, healthcare, financial services or IT, the programme equips you to reduce defects, cut cycle time and lead change with confidence.

    If you want to move from running smaller projects to leading organisation-wide improvement, the Black Belt is a clear next step. You gain advanced statistical capability, Lean fluency and a credential that travels across sectors and borders.

    • Lead complex DMAIC projects independently and mentor Green Belts on the team
    • Command higher pay as a certified process improvement and quality leader in Serbia
    • Prove advanced skill in statistics, hypothesis testing and design of experiments
    • Earn an independent, globally recognised Black Belt credential employers trust
    • Qualify for senior roles in automotive, pharma, FMCG and IT operations
    • Apply Lean tools like 5S, Kanban and Poka-Yoke to remove waste fast
    • Use SPC and control plans to sustain gains long after a project closes
    • Stand out with an advanced process excellence designation on your CV
    For Organizations

    For Organizations

    Black Belt group training helps organisations in Serbia build a strong continuous improvement engine. Teams learn to apply DMAIC and advanced statistics to real problems, cutting waste and lifting quality across operations. Delivered onsite or live online, the training suits manufacturers, pharma firms and service centres building operational excellence.

    For organisations under pressure to improve margins and meet international quality standards, certified Black Belts create a shared, data-driven language for improvement and lasting, measurable results.

    • Builds in-house capability to lead high-value improvement projects
    • Standardises DMAIC and Lean practice across teams and sites
    • Reduces defects, rework and cost of poor quality measurably
    • Develops internal Black Belts who can coach Green Belt teams
    • Supports ISO and EU quality standards as you scale operations
    • Customised, flexible delivery for plants and shared service centres
    • Connects shop-floor improvement to strategic business goals
    • Strengthens competitiveness as Serbia moves to advanced manufacturing

    LSSBB Exam Format in SerbiaWhat to expect on exam day

    The IASSC Certified Lean Six Sigma Black Belt (ICBB) exam is the gold standard for Black Belt certification, testing your applied mastery of the full DMAIC methodology.

    Exam ComponentDetails
    Exam NameIASSC Certified Lean Six Sigma Black Belt (ICBB)
    Conducted ByInternational Association for Six Sigma Certification (IASSC)
    Number of Questions150 (includes 30 multiple-choice questions and 15 non-graded questions)
    Exam Duration240 minutes (4 Hours)
    Passing ScoreShould achieve a minimum score of 580 points out of 750 points
    TypeClosed Book
    Testing BasisIASSC Lean Six Sigma Black Belt Body of Knowledge
    Testing FormatIASSC web-based proctored exam (online or at a test centre)

    LSSBB Certification Cost in Serbia

    The total cost of earning the Lean Six Sigma Black Belt credential typically includes the fee for LSSBB training and exam preparation, along with the certification examination cost.

    Training Cost Includes:

    • 5 days of expert-led IASSC-aligned Lean Six Sigma Black Belt training
    • Official IASSC-aligned digital courseware and DMAIC reference materials
    • Exam prep support including 150-question mock exams and applied statistical exercises
    • Exam-focused guidance designed to improve first-attempt readiness on the IASSC ICBB paper
    • The Lean Six Sigma Black Belt training cost in Serbia is RSD 201500

    Exam Cost:

    • IASSC Certified Lean Six Sigma Black Belt (ICBB) exam fee paid to IASSC
    • Online proctored or test centre delivery via the IASSC web exam portal
    • 150 multiple-choice and true/false questions, 4 hours, 580/750 pass mark
    • Lifetime-valid IASSC ICBB credential — no renewal required
    • Most Invensis Learning packages bundle the IASSC ICBB exam voucher

    Note: Prices may vary depending on your location and delivery preferences. Reach out to our learning advisors for the exact pricing details.

    Where a Black Belt Takes You in SerbiaRoles, Demand and Pay

    Lean Six Sigma Black Belt holders are increasingly sought after across Serbia's growing industrial base. Record foreign investment in automotive, pharmaceuticals, food and electronics, plus expanding IT and shared-services hubs in Belgrade and Novi Sad, is driving demand for professionals who cut defects, reduce cost and lead improvement at scale. Roles span continuous improvement engineer, quality manager and operations manager, and here is what the market is showing now.

    RSD 1.86M

    Average Quality Manager salary, Serbia

    per year, WorldSalaries 2026

    RSD 2.85M

    Senior Quality Manager band, Serbia

    upper average, WorldSalaries 2026

    EUR 4-5bn

    Annual FDI inflows into Serbia

    Western Balkans leader, 2026

    60,000+

    Automotive sector workforce

    Serbia, intelliNews 2026

    SECTORS HIRING

    • —Automotive Components and Manufacturing
    • —Pharmaceuticals and Healthcare
    • —Food, Beverage and FMCG
    • —IT, BPO and Shared Service Centres
    • —Electronics and Home Appliances
    • —Logistics, Supply Chain and Energy

    GROWTH TRENDS

    • —Record FDI of 4 to 5 billion euros a year, the Western Balkans leader
    • —Automotive sector employing around 60,000 workers
    • —Shift from low-complexity to advanced, higher-value manufacturing
    • —New investors such as SHAC in Novi Sad and Rivian in Belgrade
    • —GDP growth projected at 3.5 to 4.0 percent in 2026
    • —EU accession pushing tighter ISO and quality standards

    Sources: WorldSalaries, InfoPlate, Glassdoor (Serbia) 2026; intelliNews, Serbia-Business, Wikipedia (FDI and automotive), 2026.

    Why Lean Six Sigma Skills Are in Demand in Serbia

    Quality Gaps in Fast-Growing Plants

    Serbia's automotive and electronics plants are scaling fast under foreign investment, but quick ramp-ups expose defects and rework that trained Black Belts are hired to control.

    Black Belt training builds DMAIC and quality skills

    Pressure to Meet EU Quality Standards

    As Serbia aligns with EU accession, manufacturers and pharma firms face tighter ISO and regulatory demands, raising the value of DMAIC-led, data-driven quality management.

    Black Belt training builds standards-aligned rigour

    Margin and Cost Pressure

    Global competition squeezes margins, so employers need professionals who can cut the cost of poor quality, reduce cycle time and remove waste using proven Lean Six Sigma tools.

    Black Belt training builds waste-reduction skills

    Shift to Advanced Manufacturing

    Serbia is moving from low-complexity factories to higher-value, advanced production, which demands the statistical and process control skills a Black Belt brings.

    Black Belt training builds statistical capability

    Shortage of Certified Improvement Leaders

    The talent pool is strong in engineering but thin in certified Black Belts who can lead complex projects, making the credential a clear differentiator for employers.

    Black Belt makes certified leaders stand out

    Service and Shared-Centre Growth

    Belgrade and Novi Sad host expanding IT and shared service centres that apply DMAIC to transaction and process quality, widening demand beyond the factory floor.

    Black Belt training extends DMAIC to services

    Sources: Serbia-Business, intelliNews, RAS (Development Agency of Serbia); WorldSalaries, Glassdoor (Serbia) 2026.

    The Black Belt is more than a credential. It is a career accelerator for improvement leaders. Join professionals who cut waste, lift quality and drive measurable results. Start your journey today.

    Your Serbia Career Transformation

    The Shift a Black Belt Makes to Your Career

    Your Black Belt Transformation

    Serbia's manufacturers and service firms increasingly separate certified improvement leaders from the rest. Here is the gap the Black Belt closes, and which side of it you want to be on.

    Today

    Pay capped with little leverage in a competitive Serbian job market

    After Black Belt

    Quality and operations leaders in Serbia earn well above the national average, with strong manager bands

    Today

    Passed over for senior improvement roles that list Six Sigma as preferred

    After Black Belt

    Eligible for quality, operations and process excellence roles across automotive, pharma and IT

    Today

    Confident running small fixes, but employers want full DMAIC leadership

    After Black Belt

    Fluent in advanced statistics, design of experiments and statistical process control

    You earn your Black Belt

    Before

    Improvement skills proven only by job title and tenure

    Now you have

    An independent, globally recognised IASSC Black Belt credential

    Before

    Stuck leading isolated, small-scope improvement work

    Now you have

    The capability to lead complex, organisation-wide DMAIC projects

    Before

    A limited statistical toolkit for tough, root-cause problems

    Now you have

    Command of hypothesis testing, regression and design of experiments

    Before

    Recognition that fades when you switch sector or employer

    Now you have

    A credential that travels across sectors and borders

    "The gap between running fixes and leading improvement is increasingly a recognised credential, and the employers that matter already know it."

    Join 50,000+ professionals who trained with Invensis Learning and made the shift.

    Sources: WorldSalaries, Glassdoor, InfoPlate (Serbia) 2026.

    How to Get LSSBB Certified in SerbiaStep-by-Step Certification Process

    The path to Online LSSBB certification follows a structured single-exam route. Complete the 5-day IASSC-aligned training, strengthen your knowledge through mock examinations and practical exercises, and sit the IASSC ICBB examination to earn a globally recognized Lean Six Sigma Black Belt credential.

    Step 1: Eligibility Check

    Verify your qualifications for lean black belt course eligibility according to IASSC standards. There are no formal prerequisites , the credential is open to all professionals , but practical project experience strengthens both your learning and your post-credential application.

    Step 2: Exam Preparation

    Utilise IASSC resources and expert-led training to thoroughly prepare for the Six Sigma Black Belt certification exam, with comprehensive coverage of Lean Six Sigma methodologies, tools, and techniques across the full DMAIC lifecycle.

    Step 3: Get Exam Ready

    Finalise your preparation by reviewing key concepts and practising with simulated exams, building confidence to tackle the lean black belt certification exam with ease. Sit at least one full-length 150-question mock under live-exam conditions.

    Step 4: Take Exam

    Approach the black belt lean six sigma exam confidently, answering questions methodically and pacing yourself to ensure thorough coverage of all five DMAIC phases across the 240-minute paper.

    Step 5: Exam Results

    Reflect on your post-exam performance, acknowledging your success while pinpointing areas for potential improvement or additional study. The IASSC web-based exam delivers your result via the IASSC portal.

    Step 6: Maintain Certification

    Commit to continuous learning and professional development to keep your Lean Six Sigma Black Belt certification updated, staying engaged with industry trends and applying Lean Six Sigma principles effectively in your work.

    Step 1

    Eligibility Check

    Verify your qualifications for lean black belt course eligibility according to IASSC standards. There are no formal prerequisites , the credential is open to all professionals , but practical project experience strengthens both your learning and your post-credential application.

    Step 2

    Exam Preparation

    Utilise IASSC resources and expert-led training to thoroughly prepare for the Six Sigma Black Belt certification exam, with comprehensive coverage of Lean Six Sigma methodologies, tools, and techniques across the full DMAIC lifecycle.

    Step 3

    Get Exam Ready

    Finalise your preparation by reviewing key concepts and practising with simulated exams, building confidence to tackle the lean black belt certification exam with ease. Sit at least one full-length 150-question mock under live-exam conditions.

    Step 4

    Take Exam

    Approach the black belt lean six sigma exam confidently, answering questions methodically and pacing yourself to ensure thorough coverage of all five DMAIC phases across the 240-minute paper.

    Step 5

    Exam Results

    Reflect on your post-exam performance, acknowledging your success while pinpointing areas for potential improvement or additional study. The IASSC web-based exam delivers your result via the IASSC portal.

    Step 6

    Maintain Certification

    Commit to continuous learning and professional development to keep your Lean Six Sigma Black Belt certification updated, staying engaged with industry trends and applying Lean Six Sigma principles effectively in your work.

    Module 1: Define Phase

    • The Basics of Six Sigma
    • The Fundamentals of Six Sigma
    • Selecting Lean Six Sigma Projects
    • The Lean Enterprise

    Module 2: Measure Phase

    • Process Definition
    • Six Sigma Statistics
    • Measurement System Analysis
    • Process Capability

    Module 3: Analyze Phase

    • Patterns of Variation
    • Inferential Statistics
    • Hypothesis Testing
    • Hypothesis Testing with Normal Data
    • Hypothesis Testing with Non-Normal Data

    Module 4: Improve Phase

    • Simple Linear Regression
    • Multiple Regression Analysis
    • Designed Experiments
    • Full Factorial Experiments
    • Fractional Factorial Experiments

    Module 5: Control Phase

    • Lean Controls
    • Statistical Process Control (SPC)
    • Six Sigma Control Plans

    Course Curriculumof the Lean Six Sigma Black Belt Certification Training

    The LSSBB curriculum follows the official IASSC Lean Six Sigma Black Belt Body of Knowledge and covers the five DMAIC phases at Black Belt depth, with applied statistical techniques throughout.

    • The Basics of Six Sigma
    • The Fundamentals of Six Sigma
    • Selecting Lean Six Sigma Projects
    • The Lean Enterprise

    Project selection criteria are a common early focus, since choosing the right project is treated as a Black Belt-level skill in itself.

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    Skills You Will Build in This ProgrammeAcross the Five DMAIC Phases

    This Lean Six Sigma Black Belt programme builds advanced, hands-on improvement skills across the full DMAIC method. By the end you can scope, measure, analyse, improve and control complex projects using statistics, Lean tools and statistical process control.

    Define Projects That Matter

    Build business cases and project charters, capture the voice of the customer, and select high-impact projects using CTQ analysis, cost of poor quality and core Six Sigma metrics.

    Measure Processes with Confidence

    Map processes with SIPOC and value stream maps, run measurement system analysis and gage R&R, and assess process capability to establish a reliable performance baseline.

    Analyse Root Causes Statistically

    Apply inferential statistics and hypothesis testing on normal and non-normal data, from t-tests and ANOVA to chi-squared, to pinpoint the true drivers of variation.

    Improve with Regression and DoE

    Use simple and multiple regression, then design and interpret full and fractional factorial experiments to optimise process settings and prove your improvements.

    Control and Sustain the Gains

    Deploy statistical process control charts, build control and response plans, and apply Lean controls like 5S, Kanban and Poka-Yoke to hold improvements over time.

    Lead Lean and Change at Scale

    Integrate Lean waste-reduction principles with DMAIC, mentor Green Belts, and lead organisation-wide improvement with the confidence employers expect of a Black Belt.

    Who Should TakeLean Six Sigma Black Belt Certification Training in Serbia?

    Quality Managers

    Process Engineers

    Operations Managers

    Data Analysts

    Supply Chain Managers

    Business Process Managers

    Quality Control Analysts

    Continuous Improvement Managers

    Quality Assurance Professionals

    Senior Process Improvement Leads transitioning to Black Belt

    Project Managers leading large-scale improvement programmes

    Consultants advising on Lean Six Sigma transformation

    Who Can Take This Certification Training

    Lean Six Sigma Black Belt Training Modesfor Professionals and Teams

    We offer flexible training formats designed to suit different learning preferences, schedules, and professional goals. Whether you prefer collaborative classroom learning, live online sessions, team-based training, or personalized guidance, choose the option that best supports your Lean Six Sigma learning and professional development journey.

    Lean Six Sigma Black Belt Live Virtual Training

    • Live online instructor-led sessions

    • Interactive discussions and virtual activities

    • Expert guidance from experienced trainers

    • Practice assessments and revision support

    • Dedicated Q&A sessions for concept clarification

    • Fixed schedules for accountability and momentum

    • Small batch sizes for personalized attention

    • Access from any location with internet connectivity

    RSD 201500

    Attend fully interactive online sessions from anywhere while benefiting from real-time instructor guidance and collaborative learning experiences. This Virtual LSSBB training option enables professionals to participate from any location.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking the flexibility of online learning without compromising on live instructor interaction.

    Untitled

    Lean Six Sigma Black Belt Classroom Training

    • Instructor-led classroom sessions

    • Interactive discussions and group activities

    • Real-world examples and practical exercises

    • Structured learning with fixed schedules

    • Opportunities for peer networking and collaboration

    • Practice assessments and knowledge checks

    • Dedicated Q&A and concept clarification

    • Immediate trainer feedback and support

    Untitled

    Learn through face-to-face sessions led by experienced instructors in a collaborative classroom environment. This Classroom LSSBB training in Serbia format combines expert guidance, peer interaction, and hands-on activities to create an engaging learning experience.

    Official IASSC-aligned Course Material

    Best For: Learners who prefer in-person interaction, structured schedules, and collaborative learning experiences.

    Untitled

    Lean Six Sigma Black Belt Corporate Group Training

    • Customized training aligned to organizational goals

    • Flexible delivery: onsite, virtual, hybrid, or blended

    • Scheduling tailored to business availability

    • Role-based examples and industry-relevant discussions

    • Progress tracking and learner assessments where applicable

    • Dedicated coordination and administrative support

    • Consistent learning experiences across teams

    • Scalable delivery for local, regional, or global workforces

    Untitled

    Designed for organizations that want to strengthen operational excellence, standardize process improvement practices, and build enterprise-wide quality capabilities. This format is ideal for LSSBB training for companies in Serbia seeking to develop internal process improvement leaders.

    Official IASSC-aligned Course Material

    Best For: Organizations looking to upskill employees, address capability gaps, and deliver consistent learning experiences across teams.

    Untitled

    Lean Six Sigma Black Belt Focused 1-to-1 Training

    • One-to-one instructor attention

    • Customized learning plans and objectives

    • Flexible scheduling based on availability

    • Personalized feedback and coaching

    • Additional focus on challenging topics

    • Targeted practice and revision support

    • Faster clarification of questions and concepts

    • Learning pace adapted to individual needs

    Untitled

    Receive personalized instruction tailored to your goals, pace, and learning requirements through dedicated sessions with an expert trainer. This format provides LSSBB coaching for professionals seeking individualized support and focused guidance on advanced Lean Six Sigma methodologies and statistical analysis techniques.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking personalized guidance, accelerated learning, or focused support to achieve specific outcomes.

    Untitled

    Lean Six Sigma Black Belt Live Virtual Training

    Lean Six Sigma Black Belt Live Virtual Training

    Live online instructor-led sessions

    Interactive discussions and virtual activities

    Expert guidance from experienced trainers

    Practice assessments and revision support

    Dedicated Q&A sessions for concept clarification

    Fixed schedules for accountability and momentum

    Small batch sizes for personalized attention

    Access from any location with internet connectivity

    Starts from

    RSD 201500

    Please Note:Attend fully interactive online sessions from anywhere while benefiting from real-time instructor guidance and collaborative learning experiences. This Virtual LSSBB training option enables professionals to participate from any location.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking the flexibility of online learning without compromising on live instructor interaction.

    Loading schedules…

    Why Choose Invensis Learning for LSSBB Training in SerbiaExpert-Led and Exam-Ready

    As a leading LSSBB training company in Serbia, Invensis Learning delivers structured Lean Six Sigma Black Belt training for professionals and organisations across Serbia who want to build advanced improvement capability and prepare for the IASSC-CBB exam. Our programmes combine experienced, accredited trainers, flexible live online and onsite delivery, organised courseware aligned to the Body of Knowledge, and learner-focused support. Whether you enrol as an individual or plan corporate training for your team, you get a practical experience built around real application, hands-on practice and measurable outcomes.

    • Experienced, accredited trainers with real process improvement expertise
    • Live online and onsite delivery to fit your schedule
    • Courseware aligned to the Lean Six Sigma Black Belt Body of Knowledge
    • Hands-on DMAIC practice with real and simulated projects
    • Exam preparation support with practice questions and mock tests
    • Dedicated learner support before, during and after training
    • Scalable corporate delivery for teams across Serbia and beyond
    • ISO 9001 and ISO 27001 certified training operations

    50,000+

    Professionals Trained

    121K+

    Hours of Expert Training Delivered

    50+

    Training Courses

    100+

    Countries Served

    ISO 9001:2015 Certified

    ISO 9001:2015 Certified

    ISO 27001:2022 Certified

    ISO 27001:2022 Certified

    Secure SSL Encryption

    Secure SSL Encryption

    Leaders in Training industry for 12+ years

    Leaders in Training industry for 12+ years

    Over 5000 five star reviews

    Over 5000 five star reviews

    Level AA conformance, W3C WCAG 2.2

    Level AA conformance, W3C WCAG 2.2

    Lean Six Sigma Black Belt Training Locations in SerbiaAll our classroom training is now available online at your convenience

    Lean Six Sigma Black Belt in Serbia

    Hyatt Regency Belgrade, 5, Milentija Popovića, MZ Staro Sajmište, City Municipality Novi Belgrade, Belgrade, City of Belgrade, Central Serbia, 11070, Serbia

    Lean Six Sigma Black Belt in Serbia

    Hilton Belgrade, 35, Kralja Milana, Belgrade (Vračar), City Municipality of Vračar, City of Belgrade, Central Serbia, 11167, Serbia

    corporate banner

    Corporate LSSBB Training for TeamsBuild Operational Excellence

    Untitled

    • Suitable for small, medium and large improvement teams
    • Customised schedules aligned to your team's availability
    • Onsite, offsite, live virtual or hybrid delivery
    • Trainers with real automotive, pharma and operations expertise
    • Role-based DMAIC examples for faster workplace application
    • Dedicated coordination and support for group programmes
    • Scalable delivery for teams across Serbia and global sites

    Leading Organisations

    StellantisContinentalBoschHemofarmTigar TyresCoca-Cola HBC

    What Our Learners Say

    Untitled

    DMAIC and Statistics Finally Made Sense

    "The Black Belt training finally made advanced statistics click for me. Hypothesis testing and design of experiments were taught with real cases, and the mock exams got me ready for the IASSC-CBB exam on the first attempt."

    Marko Jovanovic

    Continuous Improvement Engineer

    Untitled

    0/0

    Applied It at Work Straight Away

    "I lead a quality team at an automotive supplier, and the course gave me the structure to run bigger projects. We cut rework on one line within weeks of applying the control phase tools."

    Jelena Petrovic

    Quality Manager

    Untitled

    0/0

    Practical and Well Paced

    "Strong, practical sessions on SPC and regression. The trainer kept everything grounded in shop-floor examples, which made the Improve and Control phases easy to take back to the plant."

    Nikola Ilic

    Process Engineer

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    Flexible and Career-Changing

    "The live online format worked perfectly around my shift schedule. I now mentor our Green Belts and run improvement projects with far more confidence in the data."

    Milica Markovic

    Operations Lead

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    Real Impact on Our Improvement Culture

    "We enrolled a group of engineers and the impact on our continuous improvement culture was clear. Teams now speak the same DMAIC language and our cost of poor quality is trending down."

    Ana Stankovic

    Operations Director, Automotive Components

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    Tailored Corporate Delivery That Worked

    "Invensis Learning tailored the corporate training to our pharma processes. The role-based examples and flexible scheduling made it easy for the team to attend and apply what they learned."

    Stefan Nikolic

    Learning and Development Lead, Pharmaceutical Manufacturer

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    Frequently Asked QuestionsHere's everything you may ask...

    The Lean Six Sigma Black Belt is the advanced process improvement credential from the IASSC, validating expert-level command of the full DMAIC method. It proves you can lead complex, data-driven improvement projects, apply advanced statistics and Lean tools, and mentor Green Belt teams.

    General

    What is the Lean Six Sigma Black Belt certification?

    The Lean Six Sigma Black Belt is the advanced process improvement credential from the IASSC, validating expert-level command of the full DMAIC method. It proves you can lead complex, data-driven improvement projects, apply advanced statistics and Lean tools, and mentor Green Belt teams.

    Who should take Black Belt training in Serbia?

    It suits quality engineers, operations and production managers, and continuous improvement professionals who want to lead organisation-wide projects. It is ideal for people in Serbia's automotive, pharmaceutical, FMCG and IT sectors aiming for senior process excellence roles.

    Is the Black Belt worth it for my career in Serbia?

    Yes. With record foreign investment driving demand for improvement leaders, certified Black Belts qualify for quality, operations and process excellence roles that pay well above the Serbian average. Talk to a learning advisor about how it fits your career goals.

    Do I need a Green Belt or prior certification first?

    No. There are no prerequisites for the Black Belt credential, so you can train and sit the exam without a Green Belt. Prior improvement experience helps, but it is recommended rather than mandatory.

    How long is the Black Belt certification valid?

    The certification holds Current status for three years from the date you certify. To stay current, you pass the recertification exam before your status elapses or within 90 days after.

    Pricing

    How much does Black Belt training cost in Serbia?

    Training fees vary by format and schedule, so pricing in Serbia is available on request. The fee covers instructor-led sessions, courseware and exam preparation resources; the exam voucher is purchased separately. Request a quote for current pricing.

    What is included in the course fee?

    The fee typically includes live online instructor-led training, courseware aligned to the Body of Knowledge, practice questions, mock exams and learner support. You also receive a course completion certificate after meeting the requirements.

    Is the exam fee included in the training price?

    No. The IASSC exam voucher is purchased separately and its price varies by region, so confirm the current amount when you book. The training fee covers your preparation, not the exam itself.

    Do you offer group or corporate discounts?

    Yes. We offer corporate group training with customised schedules and volume-based pricing for plants, departments and shared service centres in Serbia. Contact us for a tailored group quote.

    What payment options are available?

    We accept major credit and debit cards and bank transfers, with instalment options on selected plans. Speak with a learning advisor to choose the option that suits you.

    Exam

    What is the format of the Black Belt exam?

    The exam is closed book and made up of 150 multiple-choice questions, each worth one mark. A reference document with the required formulas and tables is provided, and some forms include up to 15 additional unscored questions.

    How many questions are on the exam and how long is it?

    There are 150 scored multiple-choice questions, and you have four hours (240 minutes) to complete them. Non-native speakers or candidates with a disability may be allowed an additional 60 minutes.

    What is the passing score for the Black Belt exam?

    You need a minimum of 580 points out of 750 to pass. The exam covers all five DMAIC phases, so broad mastery across Define, Measure, Analyze, Improve and Control is the best preparation.

    What is the exam application process?

    Prepare through training and review the Body of Knowledge, optionally take a non-proctored evaluation exam to check readiness, then purchase your exam voucher from the IASSC orders site. Choose online proctoring or a test centre, schedule your slot, and sit the exam. Our team can guide you through the steps.

    Where can I take the exam and how is it delivered?

    You can take it online with web-based proctoring, available 24/7, or at a PearsonVUE test centre. Both options deliver the same closed-book, 150-question exam, so you choose what is convenient.

    What if I do not pass the first time?

    You can retake the exam by purchasing another voucher. Our trainers help you target weak DMAIC phases using mock exams and practice questions so you go back in better prepared. Ask an advisor about retake support.

    Course Content

    What topics does the Black Belt training cover?

    The training covers all five DMAIC phases: Define, Measure, Analyze, Improve and Control. You learn advanced statistics, measurement system analysis, hypothesis testing, regression, design of experiments, statistical process control and Lean tools.

    Will I learn advanced statistics and design of experiments?

    Yes. The Black Belt level goes well beyond Green Belt, covering hypothesis testing on normal and non-normal data, simple and multiple regression, and full and fractional factorial design of experiments, the differentiating content of this credential.

    Are there practice tests and mock exams included?

    Yes. The programme includes practice questions and full-length mock exams aligned to the 150-question, four-hour format, helping you identify weak areas and build exam readiness.

    Is the courseware aligned to the latest Body of Knowledge?

    Yes. The courseware follows the official Lean Six Sigma Black Belt Body of Knowledge, structured around the five DMAIC phases, so what you study matches what the exam tests.

    Do I get a certificate of completion?

    Yes. After meeting the course requirements you receive a course completion certificate from Invensis Learning. The IASSC credential itself is awarded separately once you pass the exam.

    Enrollment

    How do I enrol in the Black Belt course in Serbia?

    You can enrol through the Invensis Learning website. Choose your preferred format, complete payment, and you receive access to schedules, courseware and learning resources. Talk to an advisor if you need help choosing a batch.

    What training formats are available?

    We offer live online (live virtual) instructor-led training, onsite classroom sessions, and customised corporate group training. This lets professionals across Serbia choose the format that fits their schedule and learning style.

    How soon can I start?

    New batches run regularly across live online and corporate formats. Check the upcoming schedules or speak with a learning advisor to find the next start date that works for you.

    Can I reschedule to another batch?

    Yes. Flexi options let you reschedule or transfer to another batch, and selected plans include a pass to attend the training twice. Contact support to arrange this.

    What is the refund or cancellation policy?

    Refunds and cancellations follow our published policy, and selected plans include a money-back guarantee. Reach out to our team for the details that apply to your enrolment.