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Company number
04216683

C. S. MASON CONTRACTS LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 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
C. S. MASON CONTRACTS LIMITED
Company number
04216683
Registered office
MIDDLEBOROUGH HOUSE, 16 MIDDLEBOROUGH, COLCHESTER, ESSEX, CO1 1QT, ENGLAND · 373 other companies at this postcode
Company type
Private Limited Company
Incorporated on
15 May 2001
Status
Active
Age
25 years
Nature of business (SIC)
42990 — Construction of other civil engineering projects n.e.c.
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
19 Jun 2027
Confirmation statement — last
05 Jun 2026

People with significant control

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

Mr Colin Stuart Mason
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 05/06/2026
Mr Colin Stuart Mason
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Mr Joe Mason
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 01/05/2026
Mrs Jean Rosemary Mason.
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Colin Stuart Mason
born 06/1942 · United Kingdom owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 05/06/2026 Controls 2 companies
Mr Joe Mason
born 05/1984 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 01/05/2026
Mr Colin Stuart Mason
born 06/1942 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 01/05/2026 Controls 2 companies
Mrs Jean Rosemary Mason.
born 08/1946 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 01/05/2026

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
05/06/2026 Person with significant control added Mr Colin Stuart Mason
01/05/2026 Person with significant control ceased Mrs Jean Rosemary Mason.
01/05/2026 Person with significant control ceased Mr Colin Stuart Mason
01/05/2026 Person with significant control added Mr Joe Mason
06/04/2016 Person with significant control added Mrs Jean Rosemary Mason.
06/04/2016 Person with significant control added Mr Colin Stuart Mason

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Total assets less current liabilities 285
▲ 13.7%
250
Net assets 108
▲ 2.1%
106
Employees (avg) 7 7

Documents for C. S. MASON CONTRACTS LIMITED

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Company extract£1.99

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Financial statements£3.99

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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

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of C. S. MASON CONTRACTS LIMITED?
According to the official registry, the company number of C. S. MASON CONTRACTS LIMITED is 04216683.
Where is C. S. MASON CONTRACTS LIMITED registered?
The registered office is MIDDLEBOROUGH HOUSE, 16 MIDDLEBOROUGH, COLCHESTER, ESSEX, CO1 1QT, ENGLAND.
What is the SIC code of C. S. MASON CONTRACTS LIMITED?
The nature of business is recorded under SIC code 42990 — Construction of other civil engineering projects n.e.c..
Who controls C. S. MASON CONTRACTS LIMITED?
Mr Colin Stuart Mason is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of C. S. MASON CONTRACTS LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About C. S. MASON CONTRACTS LIMITED (04216683)

C. S. MASON CONTRACTS LIMITED is a private limited company incorporated on 15 May 2001 and registered in the United Kingdom under company number 04216683. Its registered office is at MIDDLEBOROUGH HOUSE, 16 MIDDLEBOROUGH, COLCHESTER, ESSEX, CO1 1QT, ENGLAND. The recorded nature of business is construction of other civil engineering projects n.e.c. (SIC 42990). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Mr Colin Stuart Mason. 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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