Public buyers in the UK spend hundreds of billions a year, and small firms win a big share of the smaller contracts. The hard part isn't bidding. It's knowing where to look, and seeing the right tender while there's still time to do it properly.
Nearly every UK public contract is advertised on one of a few free government sites. The advert tells you what the buyer wants. You usually submit the bid somewhere else, on the buyer's own portal (see step 3).
| Site | What's on it |
|---|---|
| Find a Tender | The main site since the Procurement Act 2023 came in on 24 February 2025. Larger contracts, plus early notices (pipeline, market engagement, planned procurement) and award notices. It's also where you register as a supplier (step 4). |
| Contracts Finder | Many smaller contracts in England. Buyers can mark a contract as suitable for small firms, which makes it a good place to start. |
| Public Contracts Scotland, Sell2Wales, eTendersNI | Scotland, Wales and Northern Ireland have their own sites, and many smaller contracts there appear only on them. |
Both Find a Tender and Contracts Finder let you save a search and get it by email. It's free. Search by keywords for your trade (for example "grounds maintenance", "grass cutting", "landscaping") rather than one exact phrase, because buyers describe the same work in different words. Add a location filter, and check the results once a week.
Since 2025, buyers often publish a notice weeks or months before the tender: a pipeline of upcoming contracts, a request to hear from suppliers (market engagement), or a warning that a tender is coming. A firm that answers a market engagement request can shape the specification and gets months to prepare. Most small firms never see these notices. Our guide to early notices explains each one, and contracts coming soon lists the current ones that suit small firms. Go one step earlier still: most contracts are tendered again when they end, and contracts ending soon lists over 10,000 that end in the next 15 months, with who holds each one now.
The advert links to the buyer's e-tendering portal, where you download the documents, ask questions and upload the bid. Registering can take a day or two to confirm, which hurts when a tender closes in two weeks. From the portal links in 1,679 buyers' own notices, these are the most common:
| Portal | Buyers using it |
|---|---|
| Delta eSourcing | 248 |
| In-tend | 221 |
| Atamis (including the NHS Health Family) | 163 |
| Public Contracts Scotland | 161 |
| ProContract | 124 |
| Jaggaer | 120 |
Many councils share a portal with their neighbours, so one account often covers your whole area. Look up any buyer on which portal each buyer uses, register once, and follow the buyers near you so their notices come to your inbox.
For tenders run under the Procurement Act, buyers expect you to have a supplier account on Find a Tender (the government calls it the Central Digital Platform) with your core details filled in: company information, who owns and runs it, and some declarations. You do this once and keep it up to date, then share it with each buyer. Do it before your first bid, not on the day it's due. The government's Procurement Act guidance covers the details.
A proper bid often takes a small firm several working days. So the most valuable skill is saying no quickly. Before you start, check:
Our 12-question go/no-go checklist takes about ten minutes and covers the rest. When it's a go, see how to price a public sector tender.
Buyers record whether each winner is a small or medium firm. Across 19,931 UK awards with a stated value in the last six months, the share won by firms recorded as SMEs varies a lot by trade. These are minimums, because not every buyer records it:
| Trade | Won by SMEs | Typical contract value |
|---|---|---|
| Grounds and landscaping | 78% | £256,845 |
| Training and education | 61% | £83,910 |
| Building and construction | 58% | £226,584 |
| Business services | 57% | £80,917 |
| Repair and maintenance | 52% | £215,966 |
| Cleaning, waste and environment | 51% | £355,764 |
| Health and social care | 50% | £394,511 |
| IT and software | 41% | £178,675 |
| Transport | 28% | £64,111 |
| Finance and insurance | 19% | £195,625 |
Typical value is the middle award, for the whole contract (often several years). Full figures and recent examples are on what public buyers pay. Figures from October 2026.
How many firms bid? Fewer than most people think. Across 4,611 open and selective competitions on Find a Tender that recorded the number of bids (awards published June to October 2026), the middle figure was five bids. A quarter got two bids or fewer, and one in eight got a single bid. Repair and maintenance tenders were among the least contested of the big trades (a middle figure of four, and a third with two bids or fewer), architecture and engineering the most (seven). A careful bid on a tender that suits you is often up against only a handful of others. And being small is no handicap: in 661 of those competitions that also recorded who bid, small firms made about two thirds of the bids and won 72% of the contracts.
One figure per procurement (the middle of its lots). Direct awards and call-offs are left out. Notices that don't record the number of bids are not counted. Figures by trade.
A lot of public work is bought through frameworks (an approved list of suppliers, set up for several years) and dynamic markets (similar, but open to new suppliers at any time). Getting onto one can be worth more than winning a single contract, because the buyer then calls work off it without a full tender. Dynamic markets are the easier way in, because you can join whenever you're ready.
Found one? Read the documents, not just the notice: the real deadline, site visits and pass or fail rules are often only in the pack.
Want the tenders for your trade sent to you? Email me your trade and your area. Every Monday I'll send a short list of new tenders that fit, plus any early notices where the buyer wants to hear from suppliers now, each with a one-line verdict. It's free. Or browse the open tenders that suit small firms now.
This guide is general information, not legal advice. Always read the full notice and any documents the buyer attaches.