- Companies
- Property developers
- Dartford
- Blacksure Services Ltd
Blacksure Services Ltd
- Company number
- 14996596
- Incorporated
- 11 Jul 20233 years trading
- Registered office
- CKR House, 70 East Hill, Dartford, Kent, DA1 1RZ
- Nature of business
- Development of building projects; Construction of domestic buildings
Blacksure Services Ltd is a 3-year-old private limited company registered in Dartford, company number 14996596, one of 170 property development companies in Dartford. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £20K on the year before, to £21K.
- Current assets of £97K against £78K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £21K | £23K | £97K | £78K | 1 |
| 31 Jul 2024 | £995 | £3,617 | £6,908 | £5,913 | 1 |
Where Blacksure Services Ltd is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 1RZ on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
Shared registered office
56 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 Blacksure Services 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 14996596
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 July 2023 (3 years ago)
- Registered office
- CKR House, 70 East Hill, Dartford, Kent, DA1 1RZ
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 10 July 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Dartford
Other active property development companies registered in Dartford.
- Blessed Estates Limited2025
- Blue Earth Developments Ltd2014
- Blue Summit Developers Ltd2024
- BMM Properties Limited2021
- Bonarda Ltd2018
- Bowers Property Developments Limited2023
- Brick and Sand Ltd2012
- Buildright NW Ltd2018
All property development companies in Dartford · All trades in Dartford · Property developers across the UK
Frequently asked questions
When are Blacksure Services Ltd's accounts due?
Blacksure Services Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Blacksure Services Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Blacksure Services Ltd still trading?
Blacksure Services 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 Blacksure Services Ltd do?
Blacksure Services Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Blacksure Services Ltd?
Blacksure Services Ltd was incorporated on 11 July 2023, 3 years ago.
What is the penalty if Blacksure Services 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 Blacksure Services 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.