Costain - Public Sector Contracts

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Supplier summary

Over the past year, Costain has featured in 23 contract award notices. There are 20 unique titles across 6 public sector buyers. Sources are Contracts Finder and Find a Tender.

Here are the supplier locations.

(UK geochart with 4 supplier locations.)

The top districts are Windsor and Maidenhead, City of London and Westminster.

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Sector: CONSTRUCTION

(Publication bar chart for sector CONSTRUCTION.)

Awarded in this sector:

  • 12 notices (10 unique titles)
  • 7 are exclusive to the supplier (5 are shared)
  • £97M median contract value (£3B highest)
  • 5 named buyers
  • Latest notice published: 19 Mar 2026

Procurement categories include:

Named buyers include:

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Sector: PROFESSIONAL

(Publication bar chart for sector PROFESSIONAL.)

Awarded in this sector:

  • 9 notices (8 unique titles)
  • 7 are exclusive to the supplier (2 are shared)
  • £200K median contract value (£495M highest)
  • 2 named buyers
  • Latest notice published: 02 Apr 2026

Procurement categories include:

Named buyers include:

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Sector: TECHNOLOGY

(Publication bar chart for sector TECHNOLOGY.)

Awarded in this sector:

  • 2 notices
  • 0 are exclusive to the supplier (2 are shared)
  • £600M median contract value (£600M highest)
  • 1 named buyer
  • Latest notice published: 18 Dec 2025

Procurement categories include:

Named buyers include:

Award pattern

Below is a chart of award value against date of publication.

(Scatter chart with 23 data points.)
Location map

Supplier addresses

The following addresses appear in contract award notices.

Website addresses:

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