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Company number
01890057

COSTAIN INTEGRATED SERVICES LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Registered name
COSTAIN INTEGRATED SERVICES LIMITED
Company number
01890057
Registered office
SEVENTH FLOOR, 70 ST MARY AXE, LONDON, EC3A 8BE, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
26 February 1985
Status
Active
Age
41 years
Previous names
RHEAD GROUP LIMITED (to 01 Dec 2015) · A.B.RHEAD & ASSOCIATES LIMITED (to 01 Dec 2015)
Nature of business (SIC)
71129 — Other engineering activities · 74901 — Environmental consulting activities · 74902 — Quantity surveying activities
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
26 Jan 2027
Confirmation statement — last
12 Jan 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Costain Limited
Notified 23/01/2017

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 23/01/2017 Controls 14 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
23/01/2017 Person with significant control added Costain Limited
01/12/2015 Registered name changed A.B.RHEAD & ASSOCIATES LIMITED RHEAD GROUP LIMITED
01/12/2015 Registered name changed RHEAD GROUP LIMITED COSTAIN INTEGRATED SERVICES LIMITED

Documents for COSTAIN INTEGRATED SERVICES LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Costain Integrated Services Limited — EC3A 8BE
Tier 2 · renews 29/07/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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GET /v1/company/gb/01890057
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of COSTAIN INTEGRATED SERVICES LIMITED?
According to the official registry, the company number of COSTAIN INTEGRATED SERVICES LIMITED is 01890057.
Where is COSTAIN INTEGRATED SERVICES LIMITED registered?
The registered office is SEVENTH FLOOR, 70 ST MARY AXE, LONDON, EC3A 8BE, UNITED KINGDOM.
What is the SIC code of COSTAIN INTEGRATED SERVICES LIMITED?
The nature of business is recorded under SIC code 71129 — Other engineering activities, 74901 — Environmental consulting activities, 74902 — Quantity surveying activities.
Who controls COSTAIN INTEGRATED SERVICES LIMITED?
Costain Limited is recorded as a person with significant control.
When are the next accounts of COSTAIN INTEGRATED SERVICES LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About COSTAIN INTEGRATED SERVICES LIMITED (01890057)

COSTAIN INTEGRATED SERVICES LIMITED is a private limited company incorporated on 26 February 1985 and registered in the United Kingdom under company number 01890057. Its registered office is at SEVENTH FLOOR, 70 ST MARY AXE, LONDON, EC3A 8BE, UNITED KINGDOM. The recorded nature of business is other engineering activities (SIC 71129). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Costain Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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