- Companies
- Cleaning companies
- London
- Apex21 Limited
Apex21 Limited
- Company number
- 17148918
- Incorporated
- 10 Apr 2026
- Registered office
- 411 Oxford Street, Office 1.01, London, Greater London, W1C 2PE
- Nature of business
- Specialised cleaning services; Other building and industrial cleaning activities; Activities of households as employers of domestic personnel
Apex21 Limited is a newly incorporated private limited company registered in London, company number 17148918, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 10 January 2028, and its first CT600 is due at HMRC on 9 April 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Apex21 Limited is registered
The registered office is in London (W1C), in the Westminster local authority area, London. Show W1C 2PE on a map.
Other trade companies in W1C
- Connect Housing (North East) LtdSpecialist contractors
- Pure Steam Restoration LtdCleaning companies
- Velora Development Partners LimitedProperty developers
- Clifford Claims & Hire LimitedMechanics and garages
- Isee Motors LtdMotor traders
- Cleanx LtdCleaning companies
- Nikol Elite White Gloves Residential Management LimitedCleaning companies
- Hampshire House Craft LtdLandscapers and gardeners
Also registered at this address
10 other companies use the same registered office as Apex21 Limited.
- Af Developments LtdProperty developers
- Af Land LtdProperty developers
- Battersea Developments LimitedProperty developers
- Crocus Construction LtdBuilders
- Macmadison Industries LtdMotor traders
- RPD5 LtdProperty developers
- RPD6 LtdProperty developers
- RPD7 LtdProperty developers
- Spectrum Fire Safety LtdInstallers
- Verve Developments LtdProperty developers
What happens if Apex21 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 10 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Jan 2028 to 10 Feb 2028 | £150 |
| 1 to 3 months late | 11 Feb 2028 to 10 Apr 2028 | £375 |
| 3 to 6 months late | 11 Apr 2028 to 10 Jul 2028 | £750 |
| More than 6 months late | From 11 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17148918
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2026
- Registered office
- 411 Oxford Street, Office 1.01, London, Greater London, W1C 2PE
- Nature of business
- Specialised cleaning services (SIC 81222)
Other building and industrial cleaning activities (SIC 81229)
Activities of households as employers of domestic personnel (SIC 97000) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 20 July 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 London
Other active cleaning companies registered in London.
- Apexsparksolutions@Gmail.Com Ltd2026
- Aph Cleaning Solutions Ltd2026
- Apollo Laser Cleaning Ltd2026
- Apple Shine Cleaning Services Ltd2022
- Applied Cleaning Services Ltd2026
- Apt Environmental Services Ltd2025
- Aqua Blue Builders & Domestic Kleaning Ltd2025
- Aqua Fresh Cleaning Services Ltd2024
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Apex21 Limited's accounts due?
Apex21 Limited's next accounts are due at Companies House by 10 January 2028 (in 454 days), covering the period to 30 April 2027.
When is Apex21 Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 April 2027, due by 9 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Apex21 Limited still trading?
Apex21 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 Apex21 Limited do?
Apex21 Limited is registered under Specialised cleaning services (SIC 81222); Other building and industrial cleaning activities (SIC 81229); Activities of households as employers of domestic personnel (SIC 97000).
How old is Apex21 Limited?
Apex21 Limited was incorporated on 10 April 2026, less than a year ago.
What is the penalty if Apex21 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 Apex21 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.