- Companies
- Cleaning companies
- Derby
- Diamond Cleaning (Belfast) Limited
Diamond Cleaning (Belfast) Limited
- Company number
- 13923130
- Incorporated
- 17 Feb 20224 years trading
- Registered office
- 45 Leopold Street, Derby, DE1 2HF
- Nature of business
- General cleaning of buildings
Diamond Cleaning (Belfast) Limited is a 4-year-old private limited company registered in Derby, company number 13923130, one of 168 cleaning companies in Derby. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 down £3,666 (-34.7%) on the year before, to £6,884.
- Current assets of £13K against £6,931 owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £6,884 | £13K | £6,931 | 1 | |
| 29 Feb 2024 | £11K | £11K | £901 | 1 | |
| 28 Feb 2023 | £386 | £532 | £925 | 1 |
Where Diamond Cleaning (Belfast) Limited is registered
The registered office is in Derby (DE1), in the Derby local authority area, East Midlands. Show DE1 2HF on a map.
Other trade companies in DE1
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- Presswood Maintenance LtdSpecialist contractors
- Moto Z LimitedMotor traders
- Angdey Union LtdBuilders
- Prestige Body Care LtdMechanics and garages
- Premier Business Group LimitedMotor traders
- Streamline Plumbing & Heating LtdPlumbers and heating engineers
- Dsfairfix LtdSpecialist contractors
Shared registered office
29 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Diamond Cleaning (Belfast) 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13923130
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2022 (4 years ago)
- Registered office
- 45 Leopold Street, Derby, DE1 2HF
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 16 February 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 Derby
Other active cleaning companies registered in Derby.
- Diamond Oven & Carpet Cleaning Limited2015
- Eco Blue Cleaning Ltd2016
- Eco Solar Regeneration Ltd2021
- Ecofuture Cleaning Limited2025
- Elitekleaners Limited2026
- Em Property Services (East Midlands) Ltd2026
- Enviroclenz Ltd2013
- Executive Class Shine Ltd2024
All cleaning companies in Derby · All trades in Derby · Cleaning companies across the UK
Frequently asked questions
When are Diamond Cleaning (Belfast) Limited's accounts due?
Diamond Cleaning (Belfast) Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Diamond Cleaning (Belfast) Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Diamond Cleaning (Belfast) Limited still trading?
Diamond Cleaning (Belfast) 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 Diamond Cleaning (Belfast) Limited do?
Diamond Cleaning (Belfast) Limited is registered under General cleaning of buildings (SIC 81210).
How old is Diamond Cleaning (Belfast) Limited?
Diamond Cleaning (Belfast) Limited was incorporated on 17 February 2022, 4 years ago.
What is the penalty if Diamond Cleaning (Belfast) 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 Diamond Cleaning (Belfast) 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.