---
name: "COSTAIN GROUP PLC"
supplier_id: "GB-COH:01393773"
organisation_scale: "large"
total_awards: 1
total_spend_gbp: 8179672
median_contract_gbp: 8179672
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/costain-group-plc-coh-01393773"
generated: "2026-10-08T01:02:12.579Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-COH%3A01393773/markdown"
---

# COSTAIN GROUP PLC · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/costain-group-plc-coh-01393773) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** COSTAIN GROUP PLC is a Large organisation public sector supplier in the UK. Tracked in Tenderline with 1 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** COSTAIN GROUP PLC
- **Organisation Scale:** Large organisation
- **Company Registration (CRN):** `GB-COH:01393773` (Companies House)
- **Total Published Awards:** 1
- **Primary Sector:** [Software-related services](https://tenderline.uk/sectors/software-related-services-72260000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/costain-group-plc-coh-01393773

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £8.2m
- **Median Contract Value:** £8.2m

## Delivery Geography
- **Active Delivery Regions:** [Greater London](https://tenderline.uk/regions/london)

## Top Public Sector Clients
1. **[Transport for London](https://tenderline.uk/buyers/transport-for-london-GB-PPON-PHMT-6197-NWNZ):** 1 procedures

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[Transport for London](https://tenderline.uk/buyers/transport-for-london-GB-PPON-PHMT-6197-NWNZ):** £8.2m · [CCTV In-Station System Hardware and Software Maintenance](https://tenderline.uk/tenders/cctv-in-station-system-hardware-and-software-maintenance-ocds-h6vhtk-0672d4)

## Contract Expiries & Upcoming Recompetes
- **Active Contracts Ending in 18 Months:** 0

## Competitive Supplier Intelligence
> **Full Win-Loss & Award Analysis:** Complete historical contract timelines, pricing movement benchmarks, buyer relationship networks, and competitor analysis are available on Tenderline:
> [View complete COSTAIN GROUP PLC public contract history on Tenderline](https://tenderline.uk/suppliers/costain-group-plc-coh-01393773#contract-history)

## Provenance and Open Data
- **Data Source:** Official award notices published under the Open Government Licence v3.0 on Find a Tender Service.
- **Canonical Profile:** https://tenderline.uk/suppliers/costain-group-plc-coh-01393773
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt