- Companies
- Cleaning companies
- London
- Cleaning Diamond Ltd
Cleaning Diamond Ltd
- Company number
- 14278775
- Incorporated
- 5 Aug 20224 years trading
- Registered office
- 7 Clock Tower Mews, London, SE28 8FA
- Nature of business
- Other cleaning services
Cleaning Diamond Ltd is a 4-year-old private limited company registered in London, company number 14278775, one of 5,627 cleaning companies in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
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 Cleaning Diamond LtdOr 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.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets unchanged on the year before, at £1.
- 42 employees on average, down from 45 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £1 | 42 | |||
| 31 Aug 2024 | £1 | 45 | |||
| 31 Aug 2023 | £1 | 34 |
Where Cleaning Diamond Ltd is registered
The registered office is in London (SE28), in the Greenwich local authority area, London. Show SE28 8FA on a map.
Other trade companies in SE28
- Liviu’S Painters LimitedPainters and decorators
- Richale LtdBuilders
- Kirezen Services LtdMotor traders
- Raion Renovation LtdFinishing trades
- Aka Disxin Interior Furniture LimitedRepair services
- Easterix Drylining LtdSpecialist contractors
- Acm Project Solutions LtdFinishing trades
- Mwanzoni Eco-Build LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Cleaning Diamond Ltd.
- Sandi Cleaning LtdCleaning companies
What happens if Cleaning Diamond Ltd 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | 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
- 14278775
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2022 (4 years ago)
- Registered office
- 7 Clock Tower Mews, London, SE28 8FA
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 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 London
Other active cleaning companies registered in London.
- Cleaning Express Services Ltd2015
- Cleaning Hand Grace Alpha Company Ltd2019
- Cleaning Helpers Limited2021
- Cleaning Hof Service Ltd2025
- Cleaning Home Ltd2026
- Cleaning Hub Essex Limited2026
- Cleaning Mate Ltd2026
- Cleaning Mode Ltd2026
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Cleaning Diamond Ltd's accounts due?
Cleaning Diamond Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Cleaning Diamond Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Cleaning Diamond Ltd still trading?
Cleaning Diamond Ltd 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 Cleaning Diamond Ltd do?
Cleaning Diamond Ltd is registered under Other cleaning services (SIC 81299).
How old is Cleaning Diamond Ltd?
Cleaning Diamond Ltd was incorporated on 5 August 2022, 4 years ago.
What is the penalty if Cleaning Diamond Ltd 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 Cleaning Diamond Ltd 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.