opendata.bot
Company number
14290355

C21 WINDOW CLEANING & MAINTENANCE LTD

Active
✓ Active company on the official register. Next accounts due 31 May 2027.

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
C21 WINDOW CLEANING & MAINTENANCE LTD
Company number
14290355
Registered office
SUITE 140, WATERHOUSE BUSINESS CENTRE, 2 CROMAR WAY, CHELMSFORD, ESSEX, CM1 2QE, ENGLAND · 183 other companies at this postcode
Company type
Private Limited Company
Incorporated on
11 August 2022
Status
Active
Age
4 years
Nature of business (SIC)
81210 — General cleaning of buildings
Accounts — next due
31 May 2027
Accounts — last made up to
31 Aug 2025
Confirmation statement — next due
24 Aug 2027
Confirmation statement — last
10 Aug 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

Mr Marc Kelsey
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 11/08/2022
Mrs Susan Louise Kelsey
owns 75–100% of shares · holds 75–100% of voting rights
Notified 04/12/2022

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mrs Susan Louise Kelsey
born 05/1970 · England owns 75–100% of shares · holds 75–100% of votes Notified 04/12/2022 Controls 4 companies
Mr Marc Kelsey
born 11/1960 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 04/12/2022 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
04/12/2022 Person with significant control ceased Mr Marc Kelsey
04/12/2022 Person with significant control added Mrs Susan Louise Kelsey
11/08/2022 Person with significant control added Mr Marc Kelsey

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 29
▲ 30.0%
23
Net assets 29
▲ 30.0%
23
Employees (avg) 2
▼ 33.3%
3

Documents for C21 WINDOW CLEANING & MAINTENANCE LTD

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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.

C21 Window Cleaning & Maintenance Ltd — CM1 4XY
Tier 1 · renews 19/03/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name . 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 C21 WINDOW CLEANING & MAINTENANCE LTD?
According to the official registry, the company number of C21 WINDOW CLEANING & MAINTENANCE LTD is 14290355.
Where is C21 WINDOW CLEANING & MAINTENANCE LTD registered?
The registered office is SUITE 140, WATERHOUSE BUSINESS CENTRE, 2 CROMAR WAY, CHELMSFORD, ESSEX, CM1 2QE, ENGLAND.
What is the SIC code of C21 WINDOW CLEANING & MAINTENANCE LTD?
The nature of business is recorded under SIC code 81210 — General cleaning of buildings.
Who controls C21 WINDOW CLEANING & MAINTENANCE LTD?
Mr Marc Kelsey is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of C21 WINDOW CLEANING & MAINTENANCE LTD due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About C21 WINDOW CLEANING & MAINTENANCE LTD (14290355)

C21 WINDOW CLEANING & MAINTENANCE LTD is a private limited company incorporated on 11 August 2022 and registered in the United Kingdom under company number 14290355. Its registered office is at SUITE 140, WATERHOUSE BUSINESS CENTRE, 2 CROMAR WAY, CHELMSFORD, ESSEX, CM1 2QE, ENGLAND. The recorded nature of business is general cleaning of buildings (SIC 81210). The company is currently active , with statutory accounts last made up to 31 August 2025. , and the person with significant control is Mr Marc Kelsey. 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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