Course Overview

    Overview

    Course Highlights

    Eligibility Criteria

    Benefits

    Exam Format

    Certification Cost

    What Is the IASSC Lean Six Sigma Black Belt?UntitledYour Advanced Quality Credential

    Lean Six Sigma Black Belt (LSSBB) certification training in the UK prepares experienced professionals to lead complex process improvement projects using the full DMAIC method. The credential, awarded by the International Association for Six Sigma Certification (IASSC), is an independent, third-party validation of advanced Lean Six Sigma expertise. This programme takes you beyond Green Belt into advanced statistics, hypothesis testing, regression and Design of Experiments, alongside Lean tools such as 5S, value stream mapping and Poka-Yoke. You learn to cut defects, reduce cycle time and sustain gains with statistical process control. Delivered live online by accredited trainers, the training suits quality managers, operations leaders and continuous improvement specialists across UK manufacturing, healthcare, finance and services. Prepare with structured practice for the 150-question exam and start your journey to the IASSC-CBB designation with Invensis Learning.

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

    What Is the IASSC Lean Six Sigma Black Belt?Your Advanced Quality Credential

    Lean Six Sigma Black Belt (LSSBB) certification training in the UK prepares experienced professionals to lead complex process improvement projects using the full DMAIC method. The credential, awarded by the International Association for Six Sigma Certification (IASSC), is an independent, third-party validation of advanced Lean Six Sigma expertise.

    This programme takes you beyond Green Belt into advanced statistics, hypothesis testing, regression and Design of Experiments, alongside Lean tools such as 5S, value stream mapping and Poka-Yoke. You learn to cut defects, reduce cycle time and sustain gains with statistical process control.

    Delivered live online by accredited trainers, the training suits quality managers, operations leaders and continuous improvement specialists across UK manufacturing, healthcare, finance and services. Prepare with structured practice for the 150-question exam and start your journey to the IASSC-CBB designation with Invensis Learning.

    Certification Badge

    Invensis Learning is an accredited IASSC (Peoplecert) training partner in United Kingdom (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 United Kingdom 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 United Kingdom
    • 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 United Kingdom

    • 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 United Kingdom
    • 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 United Kingdom
    • 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 United KingdomDo 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.

    Why a Black Belt Pays off for Your CareerSkills, Recognition and Earning Power

    For Individuals

    For Individuals

    Black Belt certification proves you can lead high-impact improvement projects and deliver measurable savings, making you one of the most valuable professionals on any UK operations team. The IASSC credential is recognised worldwide as an unbiased validation of advanced process improvement skill. Whether you work in manufacturing, healthcare, banking or logistics, Black Belt expertise positions you for senior continuous improvement and operational excellence roles that command strong salaries across the UK.

    If you want to move from running smaller projects to leading enterprise-wide change, the Black Belt is your next step. You gain the statistical depth, Lean fluency and project leadership credibility employers actively seek.

    • Leads to higher-paying operational excellence and continuous improvement roles
    • Validates advanced DMAIC and statistical skills with a globally recognised credential
    • Equips you to lead complex projects that cut cost, waste and defects
    • Builds command of hypothesis testing, regression and Design of Experiments
    • Positions you to mentor Green Belts and progress towards Master Black Belt
    • Strengthens your CV across UK manufacturing, healthcare, finance and technology
    • Carries no prerequisites, so you can certify on merit and skill
    • Earns the respected IASSC-CBB professional designation
    For Organizations

    For Organizations

    Lean Six Sigma Black Belt training builds in-house capability to run a pipeline of improvement projects that protect margins and improve quality. Teams learn a common DMAIC language and the statistical rigour to make decisions from data. For UK organisations facing rising energy and labour costs, certified Black Belts deliver the process efficiencies that defend competitiveness.

    If your improvement efforts stall or lack measurable results, Black Belt training gives teams the tools to size problems, test solutions and sustain gains. Customised group delivery aligns the learning to your sectors and processes.

    • Develops Black Belts who lead projects with measurable financial return
    • Embeds a consistent DMAIC and data-driven decision culture
    • Reduces defects, cycle time and cost of poor quality across operations
    • Builds internal capability to mentor Green Belts and scale improvement
    • Customised delivery aligned to your industry and live processes
    • Flexible live virtual or onsite training for distributed UK teams
    • Standardises improvement practice across business units
    • Strengthens competitiveness amid rising cost pressures

    LSSBB Exam Format in United KingdomWhat 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 United Kingdom

    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 United Kingdom is GBP 2500

    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 Black Belt Skills Take Your UK CareerRoles, Demand and Pay in 2026

    Lean Six Sigma Black Belt certification has become a senior marker of process improvement capability across the UK, valued by manufacturers, NHS trusts, banks and consultancies that run cost and quality programmes. As energy and labour costs rise, employers compete for professionals who can prove savings with data. Demand sits at the operational excellence and continuous improvement level, from Continuous Improvement Manager to Head of Operational Excellence, and here is what the UK market is telling us right now.

    £52,489

    Average Lean Six Sigma Black Belt salary, UK

    per year, Glassdoor 2026

    £64,375

    Operational Excellence Manager, England

    average, Glassdoor 2026

    £55,357

    Continuous Improvement Manager, London

    average, Glassdoor 2026

    100+

    Open Black Belt roles listed, UK

    LinkedIn 2026

    Sectors Hiring

    • —Manufacturing, Automotive and Aerospace
    • —Pharmaceuticals and Healthcare / NHS
    • —Banking, Financial Services and Insurance
    • —Logistics, Supply Chain and Retail
    • —Consulting and Professional Services
    • —Technology and Shared Services

    Growth Trends

    • —Rising energy and labour costs driving efficiency programmes
    • —NHS productivity targets of 2% a year fuelling demand
    • —Manufacturers cutting waste amid falling domestic orders
    • —Banks modernising error-prone legacy processes
    • —Shortage of advanced Black Belt talent versus Green Belts
    • —Operational excellence roles expanding across sectors

    Sources: Glassdoor, PayScale, Indeed, LinkedIn (UK) 2026; Make UK Manufacturing Outlook 2026; NHS planning guidance 2026-27.

    The UK Pressures That Make Black Belts Essential

    Rising Cost Pressures in Manufacturing

    UK manufacturers face surging energy and labour costs and falling domestic orders in 2026, pushing firms to eliminate waste. Black Belts deliver the efficiency gains that protect thin margins.

    Black Belt training builds waste-elimination skills

    NHS Productivity Targets

    NHS providers must deliver at least 2% productivity improvement every year. DMAIC-trained professionals are increasingly hired to streamline patient flow, procurement and clinical processes.

    DMAIC skills streamline healthcare processes

    Legacy Systems in Financial Services

    UK banks wrestle with legacy platforms and error-prone manual processes. Black Belts reduce defects in transaction processing, compliance and customer operations using data.

    Black Belts cut defects in banking operations

    Shortage of Advanced Improvement Talent

    The UK has many Green Belts but far fewer Black Belts able to lead complex, statistics-heavy projects. Certified holders are scarce and highly sought-after by employers.

    Certification makes Black Belts stand out

    Pressure to Prove ROI on Change

    Boards fund transformation but demand measurable returns. Black Belts size problems, test solutions and quantify savings, turning improvement into hard financial results.

    Black Belts quantify and defend savings

    Service-Sector Efficiency Demands

    Logistics, retail and shared-services firms face tight margins and high customer expectations. Lean Six Sigma reduces cycle time and standardises processes across sites.

    Lean Six Sigma standardises processes at scale

    Sources: Make UK Manufacturing Outlook 2026; NHS medium-term planning guidance 2026-27; IBISWorld UK 2026.

    A Black Belt is more than a credential. It is a career multiplier for professionals who turn process problems into measurable savings. Join the people leading improvement across UK operations. Start your journey today.

    Your UK Career Transformation

    Your Career Before and After Black Belt

    See the Difference Certification Makes

    The UK's drive for productivity and cost efficiency means employers increasingly separate certified Black Belts from the rest. Here is which side of that line you want to be on.

    Today

    Pay capped with limited leverage to negotiate

    After LSSBB

    Operational excellence roles in England average around £64,000

    Today

    Overlooked for senior continuous improvement roles

    After LSSBB

    Eligible for CI Manager and Head of Operational Excellence roles

    Today

    Strong on delivery, but employers want proven savings

    After LSSBB

    Able to quantify and defend measurable project ROI

    You earn your Black Belt

    Before

    Improvement skills built on the job but no formal credential

    Now you have

    An IASSC Black Belt recognised by UK and global employers

    Before

    Limited to supporting or smaller-scope improvement work

    Now you have

    The capability to lead complex, enterprise-wide DMAIC projects

    Before

    Decisions based on intuition and basic improvement tools

    Now you have

    Confidence to apply advanced statistics, regression and DoE

    Before

    Recognition tied to your current employer and role

    Now you have

    A portable credential that travels across sectors and borders

    "In UK operations, the gap between doing improvement work and leading it is increasingly a recognised Black Belt, and the employers that matter already know it."

    Join the professionals who trained with Invensis Learning and made the shift.

    Sources: Glassdoor, PayScale, Indeed (UK) 2026.

    How to Get LSSBB Certified in United KingdomStep-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 Master in This ProgrammeThe Full DMAIC Toolkit

    This Lean Six Sigma Black Belt programme builds the advanced statistical, Lean and leadership skills you need to run complex DMAIC projects. By the end you can define, measure, analyse, improve and control processes with confidence.

    Define and Scope Improvement Projects

    Build business cases and project charters, capture voice of the customer, and identify critical-to-quality characteristics so you target the right problems with clear, measurable goals.

    Measure Processes and Data Systems

    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 with Statistics

    Apply hypothesis testing, ANOVA and tests for normal and non-normal data to separate real causes from noise and pinpoint the true drivers of variation.

    Improve with Regression and DoE

    Use simple and multiple regression and full and fractional factorial designed experiments to model relationships and engineer optimal, validated process settings.

    Control and Sustain Gains

    Deploy statistical process control charts, 5S, Kanban and Poka-Yoke, and build control and response plans that lock in improvements long after the project ends.

    Lead Lean Six Sigma Projects

    Integrate Lean waste reduction with DMAIC, mentor Green Belts, and lead cross-functional teams to deliver measurable financial and quality results.

    Who Should TakeLean Six Sigma Black Belt Certification Training in United Kingdom?

    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

    GBP 2500

    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 United Kingdom 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 United Kingdom 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

    GBP 2500

    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 the UKAccredited, Expert-Led and Flexible

    Invensis Learning delivers accredited, instructor-led Lean Six Sigma Black Belt training for professionals and organisations across the UK. Our programmes combine experienced, certified trainers, IASSC-aligned courseware and flexible live virtual delivery with learner support before, during and after training. As an ISO 9001:2015 and ISO 27001:2022 certified LSSBB training company in the United Kingdom, we hold ourselves to international standards of quality and information security. Whether you enrol as an individual or train a team, you get a practical, results-focused experience built around real-world application.

    • Accredited training provider with IASSC-aligned Lean Six Sigma courseware
    • Experienced, certified trainers with real process improvement expertise
    • Flexible live virtual and corporate delivery to suit UK schedules
    • ISO 9001:2015 quality and ISO 27001:2022 information security certified
    • Structured practice and mock questions for the 150-question exam
    • Dedicated learner support before, during and after training
    • Trusted by professionals and organisations across multiple industries
    • Competitive pricing for individual and corporate enrolments

    60+

    Certification Courses

    100+

    Countries Supported

    ISO 9001

    Quality Certified

    ISO 27001

    Info Security Certified

    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 United KingdomAll our classroom training is now available online at your convenience

    Lean Six Sigma Black Belt in United Kingdom

    Le Manoir aux Quat’Saisons, A Belmond Hotel, Oxfordshire Church Rd, Great Milton, Oxford OX44 7PD, United Kingdom

    Lean Six Sigma Black Belt in United Kingdom

    The Gleneagles Hotel, Auchterarder PH3 1NF, United Kingdom

    corporate banner

    Corporate LSSBB Training for TeamsBuild In-House Capability

    Untitled

    • Customised Black Belt training aligned to your industry and processes
    • Flexible live virtual, onsite or blended delivery for UK teams
    • Experienced trainers with real operational excellence expertise
    • Group scheduling that fits around live operations
    • Role-based projects and case studies for workplace impact
    • Progress tracking, assessments and dedicated coordination
    • Scalable delivery for distributed and multi-site organisations

    Trusted by Leading Organisations

    Rolls-RoyceGSKBAE SystemsUnileverLloyds Banking GroupDHL

    What Our Learners Say

    Untitled

    Led My First Enterprise Project with Confidence

    "The training gave me the structure and statistical depth to lead my first enterprise-wide project. The hands-on work with hypothesis testing and DoE made the exam feel manageable, and I passed first time."

    James Whitfield

    Continuous Improvement Manager

    Untitled

    0/0

    Practical Skills I Use Every Week

    "Excellent, practical sessions on measurement system analysis and process capability. I now use control charts on our line every week and the trainer's guidance on DMAIC was genuinely useful at work."

    Priya Sharma

    Quality Engineer

    Untitled

    0/0

    A Solid Step up from Green Belt

    "Coming from a Green Belt background, the advanced statistics were a step up, but the pacing and mock questions helped me build real confidence. The live online format fit around my shift work well."

    Daniel O'Connor

    Operations Lead

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    Measurable Impact Across Our Site

    "We trained a cohort of our site leaders and the impact was immediate. The team now speaks a common DMAIC language and our first projects have already cut scrap and rework. The delivery was flexible around production."

    Sarah Bennett

    Head of Operational Excellence, Manufacturing

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    Tailored Corporate Training That Delivered

    "Invensis Learning tailored the programme to our operations and scheduled it around our teams. The trainers were credible and experienced, and our people came away ready to lead improvement projects that matter to the business."

    Mark Thompson

    Learning and Development Manager, Financial Services

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

    The Lean Six Sigma Black Belt (LSSBB) is an advanced credential that validates your ability to lead complex process improvement projects across all five DMAIC phases. Awarded by IASSC, it confirms expertise in advanced statistics, Lean tools and project leadership.

    General

    What is the Lean Six Sigma Black Belt certification?

    The Lean Six Sigma Black Belt (LSSBB) is an advanced credential that validates your ability to lead complex process improvement projects across all five DMAIC phases. Awarded by IASSC, it confirms expertise in advanced statistics, Lean tools and project leadership.

    Is the Lean Six Sigma Black Belt worth it in the UK?

    Yes. UK employers in manufacturing, healthcare, finance and logistics actively seek Black Belts to deliver measurable savings. The credential supports senior continuous improvement and operational excellence roles that command strong salaries.

    Who should take this certification?

    It suits quality managers, operations leaders, continuous improvement specialists and Green Belts ready to lead larger projects. Experience helps, but there are no formal prerequisites to certify.

    Do I need a Green Belt before the Black Belt?

    No. A Green Belt is helpful but not required. There are no prerequisites for the Black Belt exam, so you can certify based on your skills and preparation.

    How long is the certification valid?

    The certification holds Current status for three years from the date you certify. You maintain it by passing the recertification exam before your status elapses.

    Pricing

    How much does Black Belt training cost in the UK?

    Training fees vary by format and are available on request, quoted in pounds. The exam voucher is purchased separately and priced regionally. Request a quote to see current options for your enrolment.

    What is included in the course fee?

    Your enrolment typically includes instructor-led training, courseware, practice questions, mock exams and learner support. The exam voucher is not part of the training fee. Talk to a learning advisor for full details.

    Is the exam fee included in the price?

    No. The exam voucher is bought separately and billed in USD under regional pricing. We can guide you through purchasing and scheduling it once you are ready.

    Do you offer corporate or group discounts?

    Yes. We provide customised corporate training with volume-based pricing for teams and departments. Ask about group pricing for a tailored quote for your organisation.

    What payment options are available?

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

    Exam

    What is the format of the Black Belt exam?

    The exam is a closed-book, multiple-choice paper of 150 questions. A reference document with all required formulas and tables is provided, and questions cover the five DMAIC phases.

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

    There are 150 multiple-choice questions and you have four hours (240 minutes) to complete them. Some exam forms include up to 15 additional unscored questions.

    What is the passing score?

    You need a minimum of 580 points out of 750 to pass. Questions are spread across Define, Measure, Analyse, Improve and Control, so aim for broad mastery of every phase.

    How is the exam delivered?

    You can sit the exam online with 24/7 web-based proctoring or at a Pearson VUE test centre, with many locations across the UK and worldwide.

    What is the exam application process?

    After preparing, you purchase an exam voucher from the official IASSC ordering site, choose online proctored or test-centre delivery, then schedule and sit the 150-question exam. An optional readiness check is available before you book, and our team can guide you through each step.

    Can I retake the exam if I do not pass?

    Yes. You can purchase another voucher and resit the exam. We provide structured practice and mock questions to help you prepare with confidence the first time.

    Course Content

    Do I need prior experience to take this training?

    No prior certification is required, though experience with process improvement helps. The programme builds from core DMAIC concepts to advanced statistics, so both motivated newcomers and experienced practitioners benefit.

    What topics does the training cover?

    The course covers all five DMAIC phases: Define, Measure, Analyse, Improve and Control, including hypothesis testing, regression, Design of Experiments, Lean tools and statistical process control.

    What learning materials are provided?

    You receive structured courseware, practice questions, mock exams and reference materials mapped to the Black Belt Body of Knowledge to support your revision.

    Are there practice tests and mock exams?

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

    Is the courseware aligned to the latest syllabus?

    Yes. The courseware follows the current Lean Six Sigma Black Belt Body of Knowledge and the DMAIC structure used in the exam.

    Enrollment

    How soon can I start and how do I enrol?

    You can enrol online and join an upcoming live virtual batch. Choose your format, complete payment, and you will receive access to schedules, courseware and resources. See upcoming batches to get started.

    What training formats are available?

    We offer live virtual instructor-led training online and customised corporate group training, so you can learn online or train your team onsite. Both follow the same accredited courseware.

    Can I reschedule my enrolment to another batch?

    Yes. Flexible options let you reschedule or move to another batch. Contact our support team to arrange this.

    Is this training available across the UK?

    Yes. Live virtual delivery means professionals anywhere in the UK can attend, and we provide onsite corporate training for teams on request.

    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.