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Company number
01555174

COTLEIGH ENGINEERING CO. LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

East of England, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
COTLEIGH ENGINEERING CO. LIMITED
Company number
01555174
Registered office
MARKET HOUSE, 10 MARKET WALK, SAFFRON WALDEN, ESSEX, CB10 1JZ, UNITED KINGDOM · 133 other companies at this postcode
Company type
Private Limited Company
Incorporated on
7 April 1981
Status
Active
Age
45 years
Nature of business (SIC)
71111 — Architectural activities · 78200 — Temporary employment agency activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
18 Oct 2026
Confirmation statement — last
04 Oct 2025

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

Mr Roger Markham
owns 75–100% of shares
Notified 06/04/2016
Mrs Janet Markham
owns 25–50% of shares · holds 25–50% of voting rights
Notified 31/05/2019
Nicholas Roger Markham
owns 25–50% of shares · holds 25–50% of voting rights
Notified 28/01/2020

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mrs Janet Markham
born 11/1956 · England owns 25–50% of shares · holds 25–50% of votes Notified 31/05/2019 Controls 3 companies
Nicholas Roger Markham
born 12/1979 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 28/01/2020 Controls 4 companies
Mr Roger Markham
born 11/1938 · England owns 75–100% of shares Control ended 15/05/2019 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
28/01/2020 Person with significant control added Nicholas Roger Markham
31/05/2019 Person with significant control added Mrs Janet Markham
15/05/2019 Person with significant control ceased Mr Roger Markham
06/04/2016 Person with significant control added Mr Roger Markham

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 362
▼ 17.5%
439
Net assets 356
▼ 15.8%
423
Employees (avg) 7
▲ 16.7%
6

Documents for COTLEIGH ENGINEERING CO. 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.

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Data protection register

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

Cotleigh Engineering Co. Limited — CB10 1JZ
Trading as COTLEIGH ASSOCIATES
Tier 1 · renews 26/05/2027
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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Frequently asked questions

What is the company number of COTLEIGH ENGINEERING CO. LIMITED?
According to the official registry, the company number of COTLEIGH ENGINEERING CO. LIMITED is 01555174.
Where is COTLEIGH ENGINEERING CO. LIMITED registered?
The registered office is MARKET HOUSE, 10 MARKET WALK, SAFFRON WALDEN, ESSEX, CB10 1JZ, UNITED KINGDOM.
What is the SIC code of COTLEIGH ENGINEERING CO. LIMITED?
The nature of business is recorded under SIC code 71111 — Architectural activities, 78200 — Temporary employment agency activities.
Who controls COTLEIGH ENGINEERING CO. LIMITED?
Mr Roger Markham is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of COTLEIGH ENGINEERING CO. LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About COTLEIGH ENGINEERING CO. LIMITED (01555174)

COTLEIGH ENGINEERING CO. LIMITED is a private limited company incorporated on 7 April 1981 and registered in the United Kingdom under company number 01555174. Its registered office is at MARKET HOUSE, 10 MARKET WALK, SAFFRON WALDEN, ESSEX, CB10 1JZ, UNITED KINGDOM. The recorded nature of business is architectural activities (SIC 71111). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Roger Markham. 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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