Free Guide: Portsmouth Spending & Supplier Profile
A free spending & supplier guide for Portsmouth City Council · Unitary authority · South East
Data covering 2011 to 2026
Recorded Spend
£4.1bn
Transactions
1,209,687
Suppliers
7,944
Key Takeaways
- £4.1 billion in recorded spend across 1.2 million transactions since 2011
- 8,564 matched suppliers with an unconcentrated HHI of 352
- Construction leads sector spending at 23.6% of recorded spend
£4.1 billion through the books, and counting
Portsmouth is a compact unitary authority, just 15.4 square miles with a population around 215,000. But the spending volumes tell a different story. Our data covers £4.1 billion in recorded spend across over 1.2 million transactions, drawn from 137 source files spanning 2011 to 2026. That is a deep dataset for a city of this size. On the contracts side, we've tracked 195 published contracts worth a combined £140 million, alongside 275 tenders with a stated pipeline value of £2.6 billion. The gap between contract value and tender value is worth noting. It suggests either large framework agreements feeding through the tender data, or multi-year procurements where the headline figures capture maximum possible spend rather than committed amounts. Either way, if you're looking at Portsmouth as a potential customer, the transaction volume alone tells you this council buys a lot of things from a lot of people.
Who's getting paid, and how spread out is it?
Across the 8,564 suppliers we've matched, the spending is fairly well distributed. Portsmouth has an HHI of 352, which is low. The top five identified suppliers account for 34.6% of recorded spend, and the top ten for 44.5%. Hampshire County Cars Limited sits at the top with £370 million, followed by Ensign Highways at £244 million and Mountjoy 1 Limited at £142 million. Construction dominates the sector breakdown at 23.6% of spend, with 515 identified suppliers sharing £649 million. Transport and health follow closely, each around 14.6%. Professional services firms are well represented too, with 902 suppliers splitting £198 million. That is a lot of suppliers chasing relatively modest individual shares. Health and social work has 622 identified suppliers, which points to a fragmented care market. For bid managers, the spread across sectors means there is no single category locking out new entrants based on what we can see.
How open is the front door?
The formal procurement data is thin here. Of the 6 contracts with method data, four went through open tender, one was a limited procedure, and one was a direct award. That is a small sample, so draw conclusions carefully. But the lean toward open competition is clear in what we have. The median contract value sits at £15.6 million, which tells you these are large, above-threshold procurements. Five of the six fall above threshold. Below-threshold work, which makes up the bulk of day-to-day council buying, runs through those 1.2 million payment transactions rather than formal contract notices. The tender pipeline is worth watching. With 275 tenders valued at £2.6 billion in our records, there is a steady flow of opportunities being advertised. Portsmouth publishes through both its own open data portal and Find a Tender, so procurement notices are reasonably accessible. The question is whether that pipeline converts at a rate that makes pursuit worthwhile.
| # | Supplier | Spend |
|---|---|---|
| 1 | HAMPSHIRE COUNTY CARS LIMITED | £369,739,552 |
| 2 | ENSIGN HIGHWAYS LIMITED | £243,734,882 |
| 3 | MOUNTJOY 1 LIMITED | £142,427,022 |
| 4 | COMSERV (UK) LIMITED | £131,841,377 |
| 5 | SURESERVE COMPLIANCE SOUTH LIMITED | £65,000,000 |
| 6 | JOINT VENTURE LTD | £64,697,628 |
| 7 | TROWERS & HAMLINS LLP | £63,175,796 |
| 8 | LIBERTY GAS GROUP LIMITED | £54,936,106 |
| 9 | APEX PRIME CARE LTD | £44,538,208 |
| 10 | SOLENT ACADEMIES TRUST | £44,499,157 |
About Us
CouncilLedger brings together spending records, contract awards, and tender notices from over 400 UK local authorities into one procurement intelligence platform. Our data covers 16 years of transactions, collected directly from council transparency publications and government procurement platforms. Search suppliers, track spending trends, discover tender opportunities, and monitor the contracts that matter to your business.

