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- Diamondrome Ltd
Company profile · Cleaning companies
Diamondrome Ltd
Diamondrome Ltd is a 1-year-old private limited company registered in Milton Keynes, company number 16777933, one of 247 cleaning companies in Milton Keynes. Its next accounts are due at Companies House on 10 July 2027, and its first CT600 is due at HMRC on 9 October 2027.
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 Diamondrome Ltd is registered
The registered office is in Milton Keynes (MK12), in the Milton Keynes local authority area, South East. Show MK12 6JD on a map.
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What happens if Diamondrome 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 10 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Jul 2027 to 10 Aug 2027 | £150 |
| 1 to 3 months late | 11 Aug 2027 to 10 Oct 2027 | £375 |
| 3 to 6 months late | 11 Oct 2027 to 10 Jan 2028 | £750 |
| More than 6 months late | From 11 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16777933
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2025 (1 year ago)
- Registered office
- 2 Strathnaver Place, Milton Keynes, MK12 6JD
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Milton Keynes
Other active cleaning companies registered in Milton Keynes.
- DJ Cleaning Services Limited2003
- Dobrad Ltd2025
- Done Proper Ltd2026
- Double Impact Events Ltd2025
- Dustiva Cleaning Company Limited2025
- Ecosparkles by Seth Ltd.2025
- Ekokleen Limited2026
- El Roi Premium Cleaning Ltd2025
All cleaning companies in Milton Keynes · All trades in Milton Keynes · Cleaning companies across the UK
Frequently asked questions
When are Diamondrome Ltd's accounts due?
Diamondrome Ltd's next accounts are due at Companies House by 10 July 2027 (in 271 days), covering the period to 31 October 2026.
When is Diamondrome Ltd'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 October 2026, due by 9 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Diamondrome Ltd still trading?
Diamondrome 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 Diamondrome Ltd do?
Diamondrome Ltd is registered under Other cleaning services (SIC 81299).
How old is Diamondrome Ltd?
Diamondrome Ltd was incorporated on 10 October 2025, 1 year ago.
What is the penalty if Diamondrome 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 Diamondrome 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.