The UK public sector spends over £340 billion a year with external suppliers, and around a fifth of that reaches small and medium businesses directly. The opportunities are published openly and free to read. The difficulty is not access — it is that the notices are spread across five portals, described in procurement language rather than trade language, and often closed within a month of appearing.
This guide covers where to look, how to search so you actually find relevant work, and what separates suppliers who win public contracts from those who keep bidding without success.
There is no single UK tender portal, and the split is geographic rather than by sector.
A supplier working across England and Scotland needs at least three of these open. That duplication is the single most common reason opportunities get missed: not that a notice was hidden, but that nobody was looking at the portal it appeared on that week.
A word on the eSourcing platforms — ProContract, In-Tend, Delta eSourcing, Jaggaer and similar. Buyers use them to run the bidding process and host documents, but they are legally required to publish the notice itself to Contracts Finder or Find a Tender. Registering on each one is rarely worth it for discovery. You will usually be directed to the right platform by the notice.
This is where most searches fail. Buyers do not describe work the way trades do. A roofing contractor searching "roofing" misses "planned maintenance — building envelope", "cyclical external works" and "re-covering programme", all of which are roofing contracts.
Three tactics that work better than keyword guessing:
A large share of public spending no longer runs through one-off tenders. It runs through framework agreements and dynamic purchasing systems, and the difference matters commercially.
A framework appoints a set of suppliers for a fixed term, often four years, and then awards work through mini-competitions among them. If you miss the establishment notice, you are locked out for the full term no matter how competitive you are. Frameworks are the opportunity you cannot afford to miss.
A dynamic purchasing system stays open. New suppliers can apply throughout its life, so a missed start is recoverable.
The practical consequence: a framework establishment notice deserves more attention than a single contract of the same value, because it governs years of purchasing rather than one job.
Most notices close two to four weeks after publication. Under the Procurement Act 2023, which took effect in February 2025, the minimum tendering period for most open procedures is 25 days. The bids that win are started in the first days of that window, not the last.
Manual portal checking fails in a predictable way. It works for a fortnight, then a busy period arrives, nobody checks for ten days, and a suitable contract closes unseen. A daily email matched to your categories and regions removes the dependency on remembering. It is the single highest-leverage habit for winning public work, and it costs less than an hour of anyone's time.
Every official portal is free to search, and Contracts Finder and Find a Tender both let you save searches and receive email notifications once you register. That works well for a single keyword and a single portal. It gets harder when your work spans several CPV codes, buyers describe it in different words, or you need Scotland, Wales or Northern Ireland as well, because each portal has to be set up and read separately. A matched daily alert across all of them is what a paid service adds; whichever route you choose, the habit matters more than the tool.
Public bids are expensive to write. Before committing, check four things: the closing date, the estimated value, the evaluation criteria and the weightings, and whether you meet the mandatory selection requirements — turnover, insurance levels, accreditations and past-performance evidence.
The mandatory requirements are where most SME bids die, and they die before the quality submission is ever read. If a notice requires £5m public liability cover and you carry £2m, no amount of writing rescues it. Read the selection questionnaire first, not last.
A focused pipeline of three to five well-matched bids beats twenty scattergun ones, and the difference compounds: every bid you write for a buyer you have researched properly makes the next one for that buyer cheaper to produce.
Central government contracts carry a minimum 10% weighting for social value, and many councils weight it higher. On a close scoring decision that is frequently the margin. Suppliers who treat it as a box to fill at the end lose to those who can evidence local employment, training places, carbon reduction or supply chain commitments with specifics. Our guide to social value in UK tenders covers what evaluators actually score.
If you are starting from nothing: identify your two or three CPV divisions, list the ten buyers within realistic reach of your operating area, and set an alert covering both. Then read the last year of award notices for those buyers before writing anything. You will know what they buy, roughly what they pay, and who you are bidding against.
Sector guides: construction tenders, M&E tenders, facilities management tenders and healthcare tenders. Live listings: construction, civil engineering, healthcare and medical, IT and technology and consultancy. By buyer type: NHS tenders and council contracts.
By city: London, Manchester, Birmingham, Leeds, Liverpool, Bristol, Glasgow and Edinburgh. Each city page lists the councils and NHS bodies buying there and the contracts recently awarded.
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