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ST0555 v1.1 • Approved for Delivery

Improvement Specialist Level 5

Train your operational leaders to drive measurable process improvement using Lean Six Sigma and DMAIC methodology. Green Belt equivalent. 14 months. Fully funded through the Apprenticeship Levy.

Level 5 Apprenticeship Green Belt Equivalent Lean Six Sigma Ofsted Good
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📈 Programme at a Glance

14
Month Programme
£9k
Funding Band
L5
Qualification Level
£0
Cost for Levy Payers

Delivered by TESS Group, Ofsted Good provider

🎓 What Your Team Learns

D DMAIC Methodology
S Statistical Analysis & Root Cause
L Lean Principles & Waste Elimination
C Change Management & Leadership

Green Belt equivalent credential included

How do you want to start?

Some organisations pilot with one improvement project first. Others want to build a full CI capability from day one. Both work, and we will help you decide which is right.

Start with one delegate

Pilot one CI project, prove the ROI, then scale

Put your best process thinker through the programme. They come back with a completed DMAIC project, measurable savings, and the Green Belt credential to lead improvement across the business.

Low commitment way to test the approach
Your pilot delivers a real improvement project with ROI
They become your internal CI champion
Fully funded, zero cost to start
Discuss a Pilot →

Upskill an entire team

Build a CI capability across the organisation

When multiple people go through together, they build a shared improvement language, standardise their approach to problem-solving, and hold each other accountable. The impact compounds across every department.

Shared CI vocabulary and methodology
Multiple improvement projects running in parallel
Peer learning from different functional perspectives
Tailored to your organisation's specific challenges
Discuss a Team Cohort →

Built For Improvement Leaders

🏭

Operations Managers

Transform process efficiency across manufacturing and service operations with Lean principles.

📊

Quality Leaders

Implement systematic quality improvement and Six Sigma methodologies to achieve excellence.

💰

Finance Professionals

Drive cost reduction and process optimisation through Lean principles and strategic improvement.

🔄

Change Managers

Lead organisational transformation with structured frameworks, DMAIC, and data-driven change.

🏥

Healthcare Leaders

Apply Lean to patient pathways, clinical workflows, and healthcare process improvement.

🎯

Continuous Improvement Leads

Champion CI culture, mentor improvement teams, and deliver measurable transformation results.

Qualifications Included

1

Level 5 Apprenticeship

Ofqual-regulated

Mastery of improvement specialist competencies and continuous improvement practice.

2

Green Belt Equivalent

Professional Credential

Internationally recognised credential equivalent to Six Sigma Green Belt, including DMAIC and data-driven improvement.

3

Strategic Leadership

Advanced Certification

Capability to lead organisational transformation, manage strategic change, and mentor improvement teams.

Your 14-Month Learning Roadmap

Months 1–5

Foundations

Lean principles, Six Sigma DMAIC, process mapping, data collection, and quality systems.

Months 6–9

Advanced Analysis

Statistical analysis, root cause analysis, hypothesis testing, and advanced improvement tools.

Months 10–12

Strategic Leadership

Leading transformation at scale, change management, stakeholder engagement, and mentoring teams.

Months 13–14

EPA & Certification

Improvement project presentation, professional discussion, and End-Point Assessment.

What Your Team Will Master

The full DMAIC curriculum, broken down phase by phase. Every module maps directly to the ST0555 standard and builds toward Green Belt equivalency.

D

Define

Months 1-3

Scope the right problems, align stakeholders, and build the business case for improvement.

Project Charters Voice of Customer Stakeholder Mapping SIPOC CTQ Trees Problem Statements
M

Measure

Months 3-5

Quantify current performance, establish baselines, and validate your measurement systems.

Process Mapping Data Collection Plans MSA / Gage R&R Process Capability Value Stream Mapping Baseline Metrics
A

Analyse

Months 6-8

Identify root causes using statistical tools and separate the vital few from the trivial many.

Root Cause Analysis Hypothesis Testing Regression Analysis Pareto Analysis 5 Whys / Fishbone FMEA
I

Improve

Months 8-10

Design, test, and implement solutions that eliminate root causes and deliver measurable gains.

Solution Design Pilot Testing Change Management Lean Tools (5S, Kaizen) DOE Basics Stakeholder Buy-in
C

Control

Months 10-12

Lock in the gains with control plans, monitoring systems, and knowledge transfer that sticks.

Control Plans SPC Charts Standard Work Visual Management Benefits Tracking Handover & Sustain
EPA

End-Point Assessment

Months 13-14

Demonstrate mastery through a real improvement project presentation and professional discussion.

Project Presentation Assessor Q&A Portfolio Review Professional Discussion Pass / Merit / Distinction

Want to see the full syllabus?

Book a free discovery call and we will walk you through the curriculum, funding options, and how to get your team started.

Book a Free Discovery Call

Funding & Investment

The Improvement Specialist L5 sits in the £9,000 funding band. Here is how it works for your organisation.

£0

Levy Payers

Payroll over £3m

Use your existing Apprenticeship Levy to fund the full £9,000. No additional cost. Use it or lose it.

100%

SMEs (Under 50 Staff)

Fully funded by DWP

If you have fewer than 50 employees, the full cost is covered by DWP. Your apprentice pays nothing, you pay nothing.

5%

Non-Levy Employers

Co-investment

You contribute just 5% (£450). DWP covers the remaining 95%. That is £450 for a 14-month Green Belt programme.

Use our funding calculator to check your eligibility →

Not sure which funding route applies to you?

Check Your Funding Eligibility

Employer Return on Investment

Lean Six Sigma projects typically deliver measurable savings within the first improvement cycle.

£50k+
Typical Project Savings
3:1
Average ROI Ratio
£0
Cost for Levy Payers
14
Month Programme

Frequently Asked Questions

Is this a Green Belt qualification?+

The Improvement Specialist Level 5 apprenticeship (ST0555) includes a credential equivalent to Six Sigma Green Belt. Learners master the full DMAIC methodology, statistical analysis, root cause analysis, and control planning. It is recognised by employers across all sectors as equivalent to a standalone Green Belt certification.

How is the programme funded?+

The programme sits in the £9,000 funding band. Levy-paying employers (payroll over £3 million) use their existing levy pot. SMEs with fewer than 50 employees get 100% funding from DWP. Other non-levy employers pay just 5% co-investment (£450), with DWP covering the remaining 95%. The apprentice never pays.

What sectors does this apply to?+

Lean Six Sigma principles are universal. Our learners come from manufacturing, healthcare (including NHS trusts), financial services, logistics, public sector, professional services, and more. The DMAIC methodology works anywhere there are processes to improve, which is everywhere.

How long is the programme?+

14 months on-programme, with monthly rolling starts available throughout the year. Apprentices spend approximately 20% of their working time on off-the-job training (roughly one day per week), with the remaining 80% in their normal role applying what they learn to real improvement projects.

Can existing employees do this apprenticeship?+

Yes. Most of our Improvement Specialist apprentices are existing employees being upskilled. Operations managers, quality leads, project managers, and team leaders are all ideal candidates. There is no requirement to hire new staff. Any employee who will develop genuine new skills through the programme is eligible.

How does the End-Point Assessment work?+

The EPA follows the official ST0555 standard and consists of two components: a Presentation with Questions (where the apprentice presents their improvement project and answers assessor questions) and a Professional Discussion with Portfolio (where they discuss their learning journey supported by a portfolio of evidence). Graded Pass, Merit, or Distinction.

How is the programme delivered?+

All sessions are delivered via live online workshops using Zoom or Microsoft Teams. No travel or venue costs required. We deliver nationwide across England with monthly cohort starts. Closed cohorts for organisations with multiple learners can include optional face-to-face sessions on request.

Ready to Lead Improvement?

Master Lean, Six Sigma, and strategic improvement leadership. Green Belt equivalent. Monthly starts.

Green Belt equivalent
Lean & Six Sigma mastery
14-month programme
100% levy funded
Strategic leadership certification
Monthly starts available
Enquire Now

Ready to get started?

Fully funded through the Apprenticeship Levy. Monthly starts. Green Belt equivalent. Choose how you want to begin.

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Improvement Practitioner L4
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Complex challenges. SCiO aligned. 30 months.
Improvement Technician L3
Lean Six Sigma fundamentals. 12 months.

Trusted by employers across every sector

DPD NHS Financial Times National Highways Clarins Arriva Sunbelt Rentals SKF Crystal Palace FC Transport for London
Ofsted Good
Rated Provider
Skills England
Approved Standard
Green Belt
Equivalent Credential
Trustpilot
Excellent Rated