Public-sector buyers
Who Costain supplies
The UK public bodies Costain has won the most contracts from.
What they supply
Costain's public-sector categories
Common Procurement Vocabulary (CPV) breakdown of contracts won over the reporting period.
7345717263Recent contracts
Latest contracts won by Costain
The most recently published award notices on Find a Tender and Contracts Finder.
S30079 NH Development Centre Supervision
Framework / DPSNational Highways Limited · 2026-03-16
Framework value not attributable
M5 Bridgwater
Framework / DPSNational Highways Limited · 2026-01-21
Framework value not attributable
T0700 Product Development & Innovation Services
Framework / DPSNational Highways · 2025-06-19
Framework value not attributable
T0663 Supervision of Construction of ESS to support EV Charging at Motorway Service Areas
Framework / DPSNational Highways · 2025-03-30
Framework value not attributable
T0435 Connected Autonomous Plant (CAP) Phase 3
Framework / DPSNational Highways · 2023-02-21
Framework value not attributable
T0419 Specialist Technical Support for Supervision of Construction of Energy Storage Systems (ESS) to support EV Charging at Motorway Service Areas (MSA) - Phase 3
Framework / DPSNational Highways · 2023-01-26
Framework value not attributable
SDCA Main Platform
DfTc - Department for Transport · 2021-10-18
£3.1M
T0061 Route Strategies WP 1 - Programme Oversight and Communication
Framework / DPSHighways England · 2021-07-19
Framework value not attributable
T0112 Post Tensioned Concrete Bridge Management
Framework / DPSHighways England · 2021-07-12
Framework value not attributable
M62 J25-30 Dynamic Hard Shoulder PCF Stages 4-7
Framework / DPSHIGHWAYS ENGLAND COMPANY LIMITED · 2021-06-29
Framework value not attributable
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Activity over time
Costain's public-sector activity by year
Contracts won per year, by published award date.
Frequently asked
Common questions about Costain
How many public-sector contracts has Costain won?
Costain has won 21 contracts from 8 UK public-sector buyers between 2016-01-18 and 2026-09-02, across 5 procurement categories.
Which public bodies does Costain supply?
Costain's largest public-sector buyers by award value are Highways England, Lancashire County Council, DfTc - Department for Transport. It has worked with 8 public buyers in total.
What does Costain supply to the public sector?
Costain's public-sector work is concentrated in research and development services and related consultancy services, construction work, architectural, construction, engineering and inspection services. See the full CPV category breakdown below.
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Related ENKII resources
INDEX
All UK public-sector suppliers
Browse profiles of companies winning UK public contracts.
INDEX
All UK public-sector buyers
Procurement profiles for every UK government department and major buyer.
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How public buyers evaluate suppliers at the pre-qualification stage.
METHOD
How ENKII compiles these profiles
Calculations, refresh cadence, sources and caveats.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-09-02
This profile aggregates public-record award data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and resolves supplier identities (this profile is matched at high confidence); we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
This profile reproduces public-record award data published by UK government buyers; ENKII aggregates but does not alter the underlying facts. Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.
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