LCS - Blog

How to Build the Business Case for Lean Accreditation

Written by Catrin Archer | Apr 17, 2026 12:40:36 PM

If you lead a Continuous Improvement function, you already know the value of what your team delivers. The challenge is getting the rest of the organisation to see it, and to fund it.

Building a business case for Lean accreditation is how you bridge that gap. It turns what leadership may view as a training initiative into a funded, strategic programme with measurable business outcomes, external credibility, and long-term scalability.

The team at LCS has created this as a guide to walk you through the rationale, the structure, and the pitfalls, so you can put together a proposal that gets approval and delivers results.

Why Lean accreditation needs a business case

Continuous improvement (CI) functions are often under-resourced. Leadership sees CI as worthwhile in principle but struggles to prioritise it over competing demands. Without a clear, data-backed proposal, accreditation requests can stall, because it hasn't been framed in terms the C-suite responds to.

A well-constructed business case reframes the conversation. It connects your training programme to financial outcomes, risk mitigation, and strategic goals, which makes it harder to defer and easier to approve.

For organisations exploring what the lean accreditation process looks like in practice, LCS offers a structured route that's externally verified and backed by a qualification framework created at Cardiff University.

Breaking the L&D funding cycle

One of the toughest dynamics CI leaders face is a funding catch-22: training rarely becomes a budget priority until ROI can be demonstrated, but ROI only materialises once the investment has been made.

The cost of not investing is rarely quantified, but we believe it should be. Research from the City & Guilds Investing in Skills for Growth whitepaper highlights the scale of the problem across UK businesses:

  • Low productivity costs an estimated £143 billion annually.
  • Missed innovation opportunities account for approximately £64.7 billion per year (PA Consulting).
  • Poorly equipped managers (sometimes called "accidental managers") cost employers around £84 billion annually (OECD).

A strong business case puts these numbers in front of decision-makers and asks a direct question: what is inaction costing us right now?

By framing Lean accreditation as the mechanism that breaks this cycle, i.e. providing structured, externally validated capability development, you shift the conversation from "can we afford to do this?" to "can we afford not to?"

The defensibility argument

When presenting to the C-suite, it helps to understand what executives weigh most heavily: risk and defensibility.

Most organisations land in one of two camps. Some keep training entirely internal - issuing their own unverified certificates. It's cheap and flexible, but difficult to defend when internal audits or external regulators ask what standards those qualifications are measured against.

Others outsource to large consulting firms, which brings credibility but often at the cost of control, scalability, and significant ongoing fees.

Lean accreditation offers a real alternative. An externally audited, university-backed framework provides the rigour and defensibility of a formal certification scheme, while allowing your organisation to retain ownership of its trainers, curriculum, and deployment roadmap. You're not locked into a third party's methodology, as you're building internal capability that scales with you.

This is one of the strongest arguments you can make in a business case: accreditation gives your programme legitimacy without surrendering control.

If you're weighing up your options, see how LCS accreditation works, including what's involved, typical timelines, and how organisations retain ownership of their programmes.

 

Embedding Lean across teams

The most successful Lean deployments eventually stop being something leadership mandates and start being something other departments actively request. That cultural shift from push to pull is the clearest sign that CI has become embedded rather than imposed.

Your business case should anticipate this trajectory. When you can show leadership that accreditation creates a self-sustaining cycle of capability development, it stops looking like a one-off training expense and starts looking like infrastructure.

A widely cited example of this dynamic in practice comes from BMO Financial Group's Lean Six Sigma programme.

Over a five-year period, BMO's deployment achieved a reported 1,164% simple return on investment, delivering $86 million in hard savings. Their projects also eliminated 5.5 million pages of paper reports annually, demonstrating that the benefits extended well beyond cost reduction into operational and environmental impact.

It's worth noting that this is a general Lean Six Sigma benchmark, not an LCS case study. But the principle it illustrates is directly relevant: when a programme delivers visible, measurable results, demand for it grows organically.

When you're ready to build that kind of momentum within your own organisation, exploring lean accreditation for organisations is a practical place to start.

Structuring your business case: 7 essential elements

A business case that earns approval is systematic, evidence-based, and honest about both the opportunity and the risks. Here's a framework you can adapt.

1. The business problem statement

Start with the specific pain your organisation is experiencing, supported by data. Avoid vague framing like "our processes are slow."

Instead, be precise: "Our Capital Markets Export Letters of Credit application process has a high defect rate, causing customer frustration and jeopardising business opportunities."

2. SMART goals

Turn the problem into a measurable objective. Following the example above: "Reduce the payment defect rate by 90% within six months to improve customer satisfaction and deliver £136,000 in annualised hard savings."

Goals that are specific, measurable, achievable, relevant, and time-bound give decision-makers confidence that you've thought through what success looks like.

3. Project scope

Scope creep undermines credibility and delivery. Use your business case to define clearly what the training programme and improvement projects will and won't address. This manages expectations and protects your team from being pulled into unrelated operational issues.

4. Financial justification and ROI

This is where your proposal speaks the language of the CFO. Quantify expected benefits by calculating both hard savings (direct P&L impacts) and soft savings (improved morale, cost avoidance, reduced turnover).

The standard formula below gives you a clean metric to anchor the conversation.

ROI (%) = (Net Financial Gain / Cost of Project) × 100

5. High-level project timeline

Provide a phased roadmap. For most lean deployments, this will follow a structured methodology (such as DMAIC) or a phased training rollout, starting with pilot teams before expanding across the wider organisation.

For context, the LCS accreditation process typically takes one to three months, depending on the maturity of your existing training programme.

6. Team roles, resources, and competency levels

Identify who will be involved and how their capability will develop. A structured competency framework is one of accreditation's key advantages, as it maps roles to skill levels across tactical, technical, and strategic domains:

  • Fundamental (Level 1a–1c): Front-line staff participating in local improvement activities, applying basic problem-solving, value stream mapping, visual management, and 5S.
  • Technical (Level 2a–2b): Managers applying tools systematically across value streams, coaching others, and acting as the bridge between operational and strategic levels.
  • Strategic (Level 3a–3b): Senior leaders setting the vision, defining enterprise-level goals, and architecting the lean transformation across the supply chain.

7. Risk assessment

A proposal that acknowledges no risks looks naive. Address potential roadblocks, such as workforce resistance, competing BAU priorities, data availability, and present a clear mitigation plan for each.

This demonstrates foresight and increases leadership's confidence in your ability to manage the deployment.

Ready to map this to your own organisation? Talk to the LCS team about how accreditation aligns with your existing training programme and CI goals.

 

Collaborative ownership of Lean accreditation is key

One of the most common barriers to lean adoption is workforce anxiety. People worry that improvement programmes are ultimately about headcount reduction. Your business case needs to address this directly.

The strongest approach is to frame accreditation as collaborative ownership. Accredited programmes require a process of internal verification where trainers, assessors, and managers all share responsibility for the programme's quality and outcomes.

When everyone has a stake in the system, CI stops feeling like something being done to people and starts feeling like something being done with them and by them.

External verification adds a further layer of objectivity. It signals that the programme meets a recognised standard, which builds legitimacy with learners and strengthens the organisation's reputation with clients and partners.

5 common mistakes that undermine a business case

Knowing what to avoid is as important as knowing what to include. These are the errors that most frequently cause proposals to stall or get rejected:

1. Vague financials

If you can't connect your CI training programme to a specific financial outcome, such as cost savings, revenue protection or risk reduction, the case won't hold. Leadership needs to see a return.

2. Ignoring the customer

It's easy to focus exclusively on internal process improvements and forget who those processes ultimately serve. A project that improves an internal metric but harms the customer experience is a difficult sell. Frame benefits in terms of customer impact.

3. Unrealistic scope

Trying to address everything at once signals risk rather than ambition. Break larger initiatives into phased rollouts that can demonstrate value incrementally. Capability building takes time so be realistic in what can be achieved in each phase.

4. Lack of stakeholder buy-in

A business case written in isolation will face objections you're not prepared for. Engage key stakeholders from IT, Finance, Operations etc. early on. Certainly before the final approval meeting, not during it.

5. No risk assessment

Every project has risks. Failing to acknowledge them undermines your credibility. A clear risk register with mitigation plans shows maturity and builds confidence.

Taking the next step with your Lean accreditation business case

A well-built business case does more than secure budget. It positions your CI function as a strategic asset, demonstrates your ability to think commercially, and creates the conditions for long-term investment in capability development.

If you're ready to explore what lean accreditation could look like for your organisation, including how the process works, what's involved, and how to align it with your existing training programme, please do get in touch with the LCS team to discuss your requirements.


Frequently asked questions

What is a business case in the context of Lean or Six Sigma?

It's a concise, data-driven document that justifies the need for a project or training programme. It defines the business problem, quantifies the financial impact, and outlines the expected measurable benefits of the proposed solution.

How long does the accreditation process take?

The LCS accreditation process takes varying lengths of time depending on your readiness. Timelines depend on the resources you can commit and whether your training programme is already developed. Some organisations with mature systems and training courses in place have completed it in as little as seven days.

Does a training programme need to be accredited to all levels at once?

No. An organisation can become accredited at one LCS level initially, e.g. Level 1a and 1b, and extend its accreditation to higher levels at a later date. This provides a flexible pathway that grows with your programme.