Phase 2 · Strategy & Planning · From Idea to Executable Plan
Preferred Supplier List (PSL) Development
A preferred supplier list without governance is just a list. With governance, it is the commercial infrastructure that makes buying faster, cheaper, and more consistently excellent.
Preferred supplier list development is the structured process of identifying, evaluating, and approving the suppliers that the business should use across defined categories — creating the approved buying framework that gives operational teams fast, compliant access to quality suppliers without repeating a full procurement process for every purchase. We design the PSL framework, conduct the supplier assessment, and build the governance model that keeps the list current and commercially relevant.
The Pain We Solve
You may recognise yourself in one of these.
Three audience scenarios · because the same service produces a different transformation depending on where you are in the business journey.
Scenario 1
The business where every purchase requires a new supplier search regardless of value
The absence of a PSL means that even routine purchases require a supplier identification process. The team spends time finding suppliers for categories where good choices have already been made — and are being remade repeatedly.
Scenario 2
The organisation with a PSL that has not been reviewed in years
The approved supplier list was created when the business was smaller, the market was different, and the requirements were less demanding. Suppliers on the list are no longer the best available. New market entrants offering better value are not on it.
Scenario 3
The procurement team that cannot get business units to use the approved supplier list
The PSL exists but compliance is low. Business units prefer their own supplier relationships and find the PSL inconvenient. The list has no commercial benefit over maverick buying — because it was never designed to deliver one.
The Impact It Creates
The Moment You Will Feel the Difference.
Routine buying accelerated through pre-approved, pre-negotiated supplier relationships
Supplier quality consistency improved through rigorous assessment at PSL entry point
Maverick spend reduced because the PSL is more convenient than alternatives
Supplier base rationalised around the most commercially competitive options
What You Receive
The Specific Deliverables.
Tangible outputs · documented, dated, and yours to keep.
- PSL strategy and category coverage design
- Supplier assessment criteria and scoring by category
- PSL supplier evaluation and selection process
- PSL commercial terms negotiation framework
- PSL governance model — review cadence, entry and exit criteria
- PSL communication and adoption plan for business users
The Outcome
Where You Will Be on the Other Side.
The business buys from a curated, assessed, and commercially negotiated supplier base — faster, more consistently, and at better terms than ad hoc buying would ever achieve.
Primary Focus
Developing and governing a preferred supplier list that accelerates buying, improves quality, and reduces the cost of routine procurement.
KPI Measurement
- PSL compliance rate by category
- Supplier count on PSL vs total supplier base
- PSL-attributed savings vs market rate
- Time to purchase through PSL vs off-PSL
- PSL supplier performance score
Investment & ROI
Pricing Engineered Around the Value You Create.
Every engagement is sized against the value we believe we can create with you · the fee is always a fraction of the outcome. Four tiers · so the investment matches your stage of business.
Tier 1
Foundations
£5,000 – £15,000
Right for
Pre-startup, startup, and micro-business founders ready to build on evidence rather than instinct.
Typical Value Created
£100K+ in sharper resource allocation and avoided strategic missteps
Engagement
4 – 8 weeks
Target Return
5 – 10× ROI
within 12 – 18 months
Tier 2
Acceleration
£15,000 – £50,000
Right for
Growing SMEs and established small businesses ready to scale a working model into the next revenue band.
Typical Value Created
£500K – £3M in faster execution and pipeline acceleration
Engagement
8 – 16 weeks
Target Return
5 – 10× ROI
within 12 – 18 months
Tier 3
Transformation
£50,000 – £250,000
Right for
Medium enterprises and scale-stage businesses ready to commit to a multi-quarter, organisation-wide shift.
Typical Value Created
£2M – £20M in strategic value through repositioning, model redesign, and growth-system installation
Engagement
3 – 9 months
Target Return
5 – 10× ROI
within 12 – 18 months
Tier 4
Enterprise
£250,000 – £2M+
Right for
Large enterprises, global operators, and complex organisations ready for a multi-year strategic partnership.
Typical Value Created
£10M+ in major strategic initiatives, capital deployment efficiency, and competitive repositioning
Engagement
12 months and onward
Target Return
5 – 10× ROI
within 12 – 18 months
Why We Price This Way
Every engagement is sized around the value we believe we can create with you. The fee is always a fraction of the outcome · typically 10 – 20% of the expected first-year return.
This is how we make sure pricing aligns with results. The conversation is never “what does this cost?” · it is always “what is this worth to your business?” We answer that together in the first call, transparently, and decide the right tier from there.
If we cannot articulate a credible 5–10× return for your specific situation, we will tell you in the first call. That honesty is part of why our clients trust us with the work that matters most.
Why This Conversation Matters
“A well-governed PSL is one of the highest-leverage investments a procurement function can make. Every pound spent through it benefits from the commercial work that built it. We build it to be used — not filed.”
A 90-minute structured strategy session · produces a usable roadmap whether you engage further or not.
More in Phase 2