Public sector supplier
Costain Limited. public sector contracts
Costain Limited. appears as a named supplier on 41 UK public sector contracts awarded since 2023.
14 of those were awarded in the last twelve months.
Its most frequent public sector customer is National Highways Limited, with 19 contracts, and it has supplied 12 buying organisations in total.
- 14
- Contracts, last 12 months
- 41
- Contracts since 2021
- 12
- Public sector buyers
- £149k
- Median contract won outright
- 8
- Expiring in 18 months
These figures count published award notices from January 2021 onward, the point at which this database begins, and are comprehensive only from 2023. Contracts awarded before then, and any work not published as a public award notice, do not appear. This is a record of published contracts, not of turnover. Most recent award recorded 15 Sept 2026.
Coming up for renewal
8 contracts expiring in the next 18 months
Each of these is a contract Costain Limited. currently holds with an end date already published. If you compete with them, this is where the openings are. If you are the buyer, it is your renewal diary.
| Contract | Buyer | Value | Expires |
|---|---|---|---|
| THRE0007 - Infrastructure Efficiency and Engineering Team Technical Advisors | DfTc - Department for Transport | £750k(shared, 2 suppliers) | 26 Oct 2026 |
| THRE0001 Operator of Last Resort Technical and Commercial Advisors | DfTc - Department for Transport | £19.5m(shared, 7 suppliers) | 18 Dec 2026 |
| THRE0081 - Border Control Post (BCP) and Control Point (CP) Infrastructure Technical and Commercial Advisory Services (On behalf of DEFRA) | DfTc - Department for Transport | £467k | 18 Dec 2026 |
| S30079 NH Development Centre Supervision | National Highways Limited | £200k | 31 Dec 2026 |
| Energy & Net Zero Professional Services Framework | DESNZ | £250.0m(shared, 43 suppliers) | 31 Jan 2027 |
| S30100 EV Charge Point Strategy and Delivery Plan | National Highways Limited | £212k | 31 Mar 2027 |
| THRE0057 - RIN WESTERN, WALES & WESSEX TEAM TECHNICAL SUPPORT | DfTc - Department for Transport | £600k | 21 Apr 2027 |
| S30074 Floating Bus Stops - Research, Testing and Trials | National Highways Limited | £304k | 31 Oct 2027 |
Overview
Most of that work falls under research and development.
32 of these were awarded to it as the only named supplier; the remaining 9 are contracts shared with other suppliers, typically a place on a framework rather than work awarded outright.
Among the contracts it won outright where a value was published, the median is £149k.
8 of its contracts are due to end within the next eighteen months.
Contracts won per quarter
Recent activity
Latest contracts won
Where a contract names more than one supplier it is usually a framework. The published value is the ceiling for the whole framework, shared by everyone on it, not the amount awarded to Costain Limited..
Who they supply
Most frequent buyers
- 01National Highways Limited19 contracts
- 02DfTc - Department for Transport8 contracts
- 03Nuclear Restoration Services Limited3 contracts
- 04Swindon Borough Council2 contracts
- 05HS22 contracts
- 06YPO1 contract
- 07Sellafield Limited1 contract
- 08Port of Dover1 contract
- 09Office of Rail and Road1 contract
- 10Magnox LTD1 contract
What they supply
Most active categories
The CPV codes on this work
The codes buyers used when they awarded this work. Each one shows the whole UK market for it: who buys, who wins, and which contracts end soon.
- 73220000Development consultancy services13
- 73000000Research and development services and related consultancy services3
- 71311200Transport systems consultancy services3
- 73300000Design and execution of research and development2
- 75111100Executive services1
- 72224000Project management consultancy services1
- 72221000Business analysis consultancy services1
- 71621000Technical analysis or consultancy services1
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Other suppliers
Also active in public sector contracts
Common questions
Costain Limited., in short
Which public sector organisations does Costain Limited. supply?
Across 41 contracts recorded since 2021, Costain Limited. has supplied 12 UK public sector buyers. The most frequent are National Highways Limited (19 contracts), DfTc - Department for Transport (8 contracts), Nuclear Restoration Services Limited (3 contracts).
What does Costain Limited. supply to the public sector?
Its contracts fall mainly under research and development, architecture and engineering, construction works. Categories are derived from the CPV codes published on each award notice.
How many public sector contracts has Costain Limited. won?
41 since 2021, of which 32 were awarded to it as the only named supplier and 9 are shared with other suppliers, usually a place on a framework. This counts award notices published to Find a Tender and Contracts Finder, so it is a record of published awards rather than of total revenue.
When do Costain Limited. contracts come up for renewal?
8 contracts held by Costain Limited. have an end date within the next 18 months, the earliest on 26 Oct 2026. End dates are published in the original award notices, so they are visible well before any re-tender is advertised.
Where does this information about Costain Limited. come from?
From contract award notices published by the buyers themselves to Find a Tender and Contracts Finder under the Open Government Licence. Coverage starts in 2021 and is comprehensive from 2023, so contracts awarded before then, and any award not published to those portals, will not appear.
Contract data on this page is sourced from Find a Tender and Contracts Finder and published under the Open Government Licence v3.0. Contains public sector information licensed under that licence. Figures cover contract award notices published from January 2021 onward, with comprehensive coverage from 2023. Earlier contracts, and any award not published to Find a Tender or Contracts Finder, will not appear. This page describes contracts published by public bodies and is not affiliated with Costain Limited..