Paper 1 of 5 Bundle IQ Research Series · 2026

The SME Procurement Gap

Scale, Cost, and the Case for a New Model in UK Business Procurement

By Bundle IQ Research ·Founder & CEO, Bundle IQ Limited ·Procurement & Supply Chain Transformation Consultant ·Published April 2026
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Abstract
This paper examines the structural gap between the procurement expertise available to large UK organisations and that accessible to small and medium enterprises. Drawing on data from CIPS, McKinsey, ONS, and Bundle IQ's own transaction benchmarks, we find that UK SMEs systematically overpay by 15–30% across major indirect spend categories — not through incompetence, but as a direct consequence of an expertise gap that market forces have not corrected. We estimate the aggregate annual cost of this gap at £43–63 billion across UK SME indirect spend. We examine why existing solutions fail to address this market, and present the case for a new model combining AI-powered procurement technology with on-demand expert delivery and demand aggregation.

1. Introduction

Procurement expertise has long been recognised as a material driver of organisational performance. McKinsey's cross-industry benchmarking over 18 years consistently identifies procurement capability as a differentiator of five percentage points of EBITDA between top-quartile and median performers. Yet this expertise remains structurally inaccessible to the overwhelming majority of UK businesses.

The 5.5 million SMEs that account for 99.9% of UK businesses by number, approximately 61% of private sector employment, and around £2.4 trillion in combined turnover do not, in the main, have access to professional procurement capability. The consequences — financial, contractual, and strategic — are the subject of this paper.

"The gap between what large organisations can access in procurement expertise and what everyone else can afford is not a minor efficiency problem. It is a structural market failure that costs UK SMEs tens of billions of pounds annually."

2. The Scale of the Procurement Expertise Gap

2.1 The cost of professional procurement expertise

The CIPS/Hays Procurement & Supply Salary Guide 2025 reports an average UK procurement professional salary of £54,576. The total employment cost including NI, pension, and overhead ranges from £65,000 to £80,000 per annum. For a business with £500,000 in annual indirect spend, this cost cannot be justified: the savings achievable would need to exceed £65,000 to justify full-time headcount, requiring a minimum indirect spend of £350,000–£430,000 across enough categories to warrant the hire.

£54,576
Average UK procurement salary (CIPS/Hays 2025)
58%
Businesses unable to find procurement talent
+5pp
EBITDA from top-quartile procurement (McKinsey)
£285bn
Annual UK SME indirect spend (ONS)

2.2 The talent shortage compounds the access problem

The 2024 CIPS/Hays survey found that 58% of organisations seeking to hire a procurement professional experienced significant difficulty finding suitable candidates. The profession faces a structural talent shortage — compounded by the concentration of experienced practitioners in large organisations where remuneration is materially superior to that available in SME settings.

2.3 Quantifying SME overspend

Bundle IQ's analysis of competitive procurement events (Q1 2025 – Q1 2026) identifies an average saving of 18–22% against incumbent pricing across seven major indirect spend categories. Applying a conservative 15–22% saving rate to UK SME indirect spend of £285 billion produces an estimate of aggregate overspend of £43–63 billion per year.

Central Estimate
At Bundle IQ's average saving rate of 19%, applied to UK SME indirect spend of £285bn, the aggregate annual overspend by UK SMEs relative to achievable market rates is estimated at £54.2 billion annually.

3. Why Existing Solutions Fail

3.1 Enterprise S2P platforms

SAP Ariba, Coupa, and Jaggaer are technically excellent. They are designed and priced for organisations with 500+ users, £50M+ annual spend, and 12–18 months available for implementation. The economic case does not exist below that threshold. Gartner estimates 55–75% of ERP implementations are considered failures — predominantly because the data and process prerequisites were not met.

3.2 Procurement consultancies

Minimum viable engagements exceed £200,000. Operating models are human-delivered, creating inherent cost floors that preclude SME access. The expertise is real; the unit economics are wrong for the market.

3.3 Comparison platforms

Supplier-funded platforms have economic incentives aligned with supplier revenue rather than buyer outcome. This structural misalignment limits their value as neutral procurement intermediaries.

"Three solutions — all of which fail the market they claim to serve. Enterprise software needs enterprise scale. Consultancies need enterprise budgets. Comparison platforms are funded by the suppliers they recommend."

4. A New Model: Evidence from Bundle IQ

4.1 Savings by category

Analysis of competitive events conducted through Bundle IQ (Q1 2025 – Q1 2026):

4.2 Demand aggregation outcomes

Bundle IQ's Buying Pools pools aggregate demand from multiple SMEs, presenting to the supply market as a single block. As of Q1 2026: 10 active pools, 289 member businesses, £8.2M registered buying interest. Pool savings range 12–28% versus individual procurement.

289
Pool member businesses
£8.2M
Combined pool spend
10
Active category pools
12–28%
Pool saving range

5. Conclusions

The structural inaccessibility of procurement expertise to UK SMEs represents a material and persistent market failure. The aggregate cost — estimated conservatively at £43–63 billion annually — is borne not by failure of ambition among SME operators, but by the fundamental mismatch between the cost structure of existing solutions and the economics of SME procurement spend.

The evidence from Bundle IQ's early operations suggests that a technology-first, outcome-aligned model can address this gap at economically viable unit costs. The Procurement Act 2023 creates a legislative imperative for complementary supply-side policy attention.

References

CIPS/Hays (2025). Procurement & Supply Salary Guide 2025.

McKinsey & Company (2023). The CPO Study: 18-Year Cross-Industry Procurement Benchmark.

BEIS (2024). Business Population Estimates for the UK and Regions 2024.

ONS (2024). UK Business Register and Employment Survey 2023/24.

Gartner (2023). ERP Implementation Failure Rates. Research Note G00785312.

Citizens Advice (2025). Consumer Service Annual Report: Home Services July 2024–June 2025.

Procurement Act 2023. Chapter 54. HMSO, London.

Bundle IQ (2026). Internal Transaction Benchmark Data, Q1 2025–Q1 2026 (proprietary).

Citation: Bundle IQ Research (2026). The SME Procurement Gap. Bundle IQ Research Series, Paper 1. Bundle IQ Limited. Available at: bundleiq.co.uk
Published under Creative Commons Attribution licence (CC BY 4.0). Free to cite, share, and adapt with attribution.
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