- Companies
- Cleaning companies
- Belfast
- Diamond Cleaning Services Belfast Ltd
Diamond Cleaning Services Belfast Ltd
- Company number
- NI739212
- Incorporated
- 26 Mar 2026
- Registered office
- 20 Ballymurphy Crescent, Belfast, BT12 7JH
- Nature of business
- Other cleaning services
Diamond Cleaning Services Belfast Ltd is a newly incorporated private limited company registered in Belfast, company number NI739212, one of 123 cleaning companies in Belfast. Its next accounts are due at Companies House on 26 December 2027, and its first CT600 is due at HMRC on 25 March 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.
Is this your company?
File the first 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 Diamond Cleaning Services Belfast 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.
Where Diamond Cleaning Services Belfast Ltd is registered
The registered office is in Belfast (BT12), in the Belfast local authority area, Northern Ireland. Show BT12 7JH on a map.
Other trade companies in BT12
- Faris Painting Decoration LtdPainters and decorators
- Apollo Road Auto Wash LtdCleaning companies
- Detailing Company LtdCleaning companies
- Gaddam Builds LtdBuilders
- Motor & Co Automotive LtdMotor traders
- Severina Cleaning Services LimitedCleaning companies
- 247 Aircraft Maintenance LimitedMachinery repair and installation
- JSV Roofing and Property Solutions LtdRoofers
What happens if Diamond Cleaning Services Belfast 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 26 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Dec 2027 to 26 Jan 2028 | £150 |
| 1 to 3 months late | 27 Jan 2028 to 26 Mar 2028 | £375 |
| 3 to 6 months late | 27 Mar 2028 to 26 Jun 2028 | £750 |
| More than 6 months late | From 27 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI739212
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2026
- Registered office
- 20 Ballymurphy Crescent, Belfast, BT12 7JH
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 31 March (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 Belfast
Other active cleaning companies registered in Belfast.
- Diamond Domestic N.I. Ltd2025
- Directclean Supplies Ltd2025
- Dust Detectors Ltd2025
- Elite Clean & Maintenance Ltd2021
- Elite Exteriors Ltd2026
- Entomol Limited2013
- Environmental Contract Cleaners Limited2008
- Every Last Detail N.I. Ltd2026
All cleaning companies in Belfast · All trades in Belfast · Cleaning companies across the UK
Frequently asked questions
When are Diamond Cleaning Services Belfast Ltd's accounts due?
Diamond Cleaning Services Belfast Ltd's next accounts are due at Companies House by 26 December 2027 (in 439 days), covering the period to 31 March 2027.
When is Diamond Cleaning Services Belfast 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 25 March 2027, due by 25 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Diamond Cleaning Services Belfast Ltd still trading?
Diamond Cleaning Services Belfast 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 Diamond Cleaning Services Belfast Ltd do?
Diamond Cleaning Services Belfast Ltd is registered under Other cleaning services (SIC 81299).
How old is Diamond Cleaning Services Belfast Ltd?
Diamond Cleaning Services Belfast Ltd was incorporated on 26 March 2026, less than a year ago.
What is the penalty if Diamond Cleaning Services Belfast 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 Diamond Cleaning Services Belfast 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.