Firmoscan
Active16237690Private limited companyLondon

COSTAIN ENGINEERING LIMITED

Significant control: Costain Engineering & Construction Limited (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Costain Engineering Limited sell?

Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

COSTAIN ENGINEERING LIMITED is an active private limited company (company number 16237690) incorporated on 7 February 2025, registered in London. Its registered activity is other engineering activities (SIC 71129). Accounts are on file at Companies House (full) but not yet parsed into this record.

There are 1,655 companies in other engineering activities in London with filed accounts; the median reports net assets of £4,206 and is 6 years old.

02

Ownership and control

1 active
  • Costain Engineering & Construction Limited
    corporate entity, United Kingdom · since 7 February 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
7 February 20251 yr ago
First accounts due
7 November 2026in 15 days
Confirmation statement due
21 February 2027in 121 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 71129
Other engineering activities
Accounts type
Full
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Timeline

Newest first
  1. Confirmation statement duein 121 days
  2. First accounts duein 15 days
  3. Incorporated
07

Similar companies in London

Same activity (other engineering activities), closest in incorporation date

All companies incorporated on 7 February 2025 · in Feb 2025.

08

Reminders for COSTAIN ENGINEERING LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).