COSTAIN ENGINEERING & CONSTRUCTION LIMITED
Company number 02440829 · Monitor this company
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Overview
- Company type
- Private Limited Company
- Incorporated
- 1989-11-07
- Registered office
- Seventh Floor, 70 St Mary Axe, London, United Kingdom, EC3A 8BE
- Postcode
- EC3A 8BE
- Capital
- 41,203,557 GBP
- Accounts category
- Full
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-01-12
- Next due by
- 2027-01-26
Nature of business (SIC)
- 42110 Construction of roads and motorways
- 42130 Construction of bridges and tunnels
- 42910 Construction of water projects
- 42990 Construction of other civil engineering projects not elsewhere classified
Officers 7 current · 32 resigned
Group structure 12 subsidiaries
Controlled by COSTAIN GROUP PLC — since 2016-04-06
-
CLM ENGINEERING (OVERSEAS) LIMITED Dissolved
-
COGAP LIMITED Dissolved
-
COSTAIN ALCAIDESA LIMITED Dissolved
-
COSTAIN PROCESS CONSTRUCTION LIMITED Dissolved
-
INTEGRATED CARE SOLUTIONS LIMITED Dissolved
-
NATIONAL ROAD OPERATORS LIMITED Dissolved
From persons-with-significant-control filings on the public register.
Modern slavery statement
Registered a modern slavery statement for 2026 (period to 2025-12-31) as part of the COSTAIN GROUP PLC group statement — 6 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — Z5174448 (Tier 3), registered since 2000.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Gender pay gap
22.21%
Women's median hourly pay below men's, 2025/26 · in the bottom quarter for parity
Contact details
- Website
- costain.com
- Phone
- 02075835000, 01224531400, 01619103444
Costain helps to improve people’s lives through smart infrastructure solutions to meet urgent national needs across the UK’s energy, water and transportation infrastructures.
Previous company names
| Name | Date changed |
|---|---|
| COSTAIN E & C LIMITED | 1991-08-05 |
| QUESTEARN LIMITED | 1990-01-10 |
Previous registered addresses 4
| Address | Changed on |
|---|---|
| GISTERED OFFICE CHANGED ON 19/03/2008 FROM, COSTAIN CIVIL ENGINEERING LTD, COSTAIN HOUSE, NICHOLSONS WALK, MAIDENHEAD, BERKSHIRE, SL6 1LN | 2008-03-19 |
| COSTAIN CIVIL ENGINEERING LTD, COSTAIN HOUSE, NICHOLSONS WALK, MAIDENHEAD, BERKSHIRE, SL6 1LN | 2008-03-19 |
| 111 WESTMINSTER BRIDGE ROAD, LONDON SE1 7UE | 1999-05-18 |
| 2 BACHES STREET, LONDON, N1 6UB | 1989-12-11 |
Among its peers
Among the oldest 25%
of 46 similar companies in EC, trading since 1989
The class of 1989
50%
of the 21,096 companies incorporated in 1989 are still active today; 44% have since been dissolved.
A fact about the year, not a forecast for this company.
Businesses that transport or deal in waste must register with the Environment Agency. You can check this company on the official register of waste carriers, brokers and dealers.