COSTAIN GROUP PLC
Providing smart infrastructure solutions for UK transport, water, energy, and defence sectors.
COST | IL
Overview
Corporate Details
- ISIN(s):
- GB00B64NSP76 (+1 more)
- LEI:
- 213800PKIJBZ2EDTKC88
- Country:
- United Kingdom
- Address:
- COSTAIN HOUSE, SL6 4UB MAIDENHEAD
- Website:
- https://www.costain.com/
- Sector:
- Construction
- Industry:
- Construction of other civil engineering projects
Description
Costain Group PLC is a smart infrastructure solutions company that provides construction, consulting, and digital services. The firm operates across the UK's transportation, water, energy, and defence sectors. It specializes in engineering solutions for complex infrastructure challenges, offering a range of services including advisory, design, project management, technology deployment, and asset optimization. Costain focuses on creating connected, sustainable infrastructure to help its customers deliver their strategic plans and enhance the performance of the infrastructure ecosystem.
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Filings
| Date | Filing | Language | Size | Actions | |
|---|---|---|---|---|---|
| 2025-11-21 10:35 |
Major Shareholding Notification
Holding(s) in Company
|
English | 21.3 KB | ||
| 2025-11-18 18:15 |
Major Shareholding Notification
Holding(s) in Company
|
English | 21.3 KB | ||
| 2025-11-18 08:25 |
Regulatory News Service
Costain awarded contract extension with EDF
|
English | 12.0 KB | ||
| 2025-11-14 12:15 |
Board/Management Information
Director Declaration
|
English | 10.8 KB | ||
| 2025-11-13 15:35 |
Major Shareholding Notification
Holding(s) in Company
|
English | 21.3 KB | ||
| 2025-11-07 11:30 |
Major Shareholding Notification
Holding(s) in Company
|
English | 21.1 KB | ||
| 2025-11-04 17:35 |
Major Shareholding Notification
Holding(s) in Company
|
English | 21.1 KB | ||
| 2025-11-03 14:45 |
Major Shareholding Notification
Holding(s) in Company
|
English | 21.3 KB | ||
| 2025-11-03 13:10 |
Declaration of Voting Results & Voting Rights Announcements
Total Voting Rights
|
English | 8.3 KB | ||
| 2025-10-30 16:08 |
Major Shareholding Notification
Holding(s) in Company
|
English | 22.5 KB | ||
| 2025-10-28 15:48 |
Major Shareholding Notification
Holding(s) in Company
|
English | 22.5 KB | ||
| 2025-10-27 15:47 |
Major Shareholding Notification
Holding(s) in Company
|
English | 22.3 KB | ||
| 2025-10-24 13:05 |
Major Shareholding Notification
Holding(s) in Company
|
English | 22.3 KB | ||
| 2025-10-21 17:13 |
Major Shareholding Notification
Holding(s) in Company
|
English | 24.1 KB | ||
| 2025-10-17 18:07 |
Major Shareholding Notification
Holding(s) in Company
|
English | 22.5 KB |
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Market Data
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Financials & KPIs
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Insider Transactions
| Date | Insider Name | Position | Type | Shares | Value |
|---|---|---|---|---|---|
| No insider transactions recorded for this company. | |||||
Peer Companies
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