- Companies
- Cleaning companies
- Worksop
- Cornerstone Cleaning Services Limited
Cornerstone Cleaning Services Limited
- Company number
- 16644111
- Incorporated
- 12 Aug 20251 year trading
- Registered office
- 1A James Street, Worksop, S81 7JD
- Nature of business
- General cleaning of buildings; Window cleaning services; Specialised cleaning services; Other cleaning services
Cornerstone Cleaning Services Limited is a 1-year-old private limited company registered in Worksop, company number 16644111, one of 29 cleaning companies in Worksop. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Cornerstone Cleaning Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2026
From the balance sheet at 31 August 2026, as filed at Companies House.
Where Cornerstone Cleaning Services Limited is registered
The registered office is in Worksop (S81), in the Bassetlaw local authority area, East Midlands. Show S81 7JD on a map.
Other trade companies in S81
- Station Garage Langold LtdMechanics and garages
- Revs Auto Centre Worksop LtdMechanics and garages
- D&J Roofing Solutions LtdRoofers
- RB Rail LimitedCivil engineering
- Aj Cooling & Heating LtdPlumbers and heating engineers
- TW Electrical 1867 LtdElectricians
- Everpave Driveways & Patios LtdInstallers
- Brothers Cars LtdMotor traders
What happens if Cornerstone Cleaning Services Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 16644111
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2025 (1 year ago)
- Registered office
- 1A James Street, Worksop, S81 7JD
- Nature of business
- General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222)
Other cleaning services (SIC 81299) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 11 August 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Worksop
Other active cleaning companies registered in Worksop.
- Driveway to Heaven Ltd2026
- Elite Exterior Care (Bassetlaw) Ltd2026
- Elora Cleaning Co Ltd2026
- First Class Window Cleaners Ltd2023
- Gate Cleaning and Maintenance Limited2025
- General & Industrial Window Cleaning Co. Limited1962
- Georgina's Cleaning Services Limited2022
- Girlfriday Cleaners Ltd2023
All cleaning companies in Worksop · All trades in Worksop · Cleaning companies across the UK
Frequently asked questions
When are Cornerstone Cleaning Services Limited's accounts due?
Cornerstone Cleaning Services Limited's next accounts are due at Companies House by 31 May 2028 (in 597 days), covering the period to 31 August 2027.
When is Cornerstone Cleaning Services Limited's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Cornerstone Cleaning Services Limited still trading?
Cornerstone Cleaning Services Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Cornerstone Cleaning Services Limited do?
Cornerstone Cleaning Services Limited is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222); Other cleaning services (SIC 81299).
How old is Cornerstone Cleaning Services Limited?
Cornerstone Cleaning Services Limited was incorporated on 12 August 2025, 1 year ago.
What is the penalty if Cornerstone Cleaning Services Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Cornerstone Cleaning Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.