- Companies
- Installers
- Nuneaton
- Dampblock Limited
Dampblock Limited
- Company number
- 15289849
- Incorporated
- 16 Nov 20232 years trading
- Registered office
- Unit 40 Centenary Business Centre Hammond Close, Attleborough Fields Ind Estate, Nuneaton, CV11 6RY
- Nature of business
- Other construction installation
Dampblock Limited is a 2-year-old private limited company registered in Nuneaton, company number 15289849, one of 28 installation companies (insulation, lifts, shutters and similar) in Nuneaton. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £552 (-4%) on the year before, to £13K.
- Current assets of £15K against £4,525 owed within a year: 3.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £13K | £15K | £4,525 | 0 | |
| 30 Nov 2024 | £14K | £17K | £3,033 | 0 |
Where Dampblock Limited is registered
The registered office is in Nuneaton (CV11), in the Nuneaton and Bedworth local authority area, West Midlands. Show CV11 6RY on a map.
Other trade companies in CV11
- SKCR LimitedCleaning companies
- RM Gill Builders LimitedBuilders
- Home Spectrum Co. LtdMotor traders
- CCM Landscapes LtdLandscapers and gardeners
- Halo Epdm Roofing LtdBuilders
- Neale Civil Engineering LtdCivil engineering
- Berkleys Roofing & Building LtdBuilders
- Khroma Refinishing LtdMotor traders
Also registered at this address
3 other companies use the same registered office as Dampblock Limited.
- Burntwood Flooring and Sanding Services LimitedFloor and wall tilers
- Formed Interiors LimitedProperty developers
- M K Civils LimitedInstallers
What happens if Dampblock 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 15289849
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2023 (2 years ago)
- Registered office
- Unit 40 Centenary Business Centre Hammond Close, Attleborough Fields Ind Estate, Nuneaton, CV11 6RY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 20 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Nuneaton
Other active installation companies (insulation, lifts, shutters and similar) registered in Nuneaton.
- Fencing Contractors UK Ltd2012
- Jackson Construction Services Ltd2025
- Jones Site Services & Installations Ltd2023
- LH & Sons Property Maintenance Ltd2025
- Litthill Services Ltd2026
- M K Civils Limited2024
- MFS Fencing Ltd2024
- MFS Property Services Ltd2015
All installation companies (insulation, lifts, shutters and similar) in Nuneaton · All trades in Nuneaton · Installers across the UK
Frequently asked questions
When are Dampblock Limited's accounts due?
Dampblock Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Dampblock Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Dampblock Limited still trading?
Dampblock 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 Dampblock Limited do?
Dampblock Limited is registered under Other construction installation (SIC 43290).
How old is Dampblock Limited?
Dampblock Limited was incorporated on 16 November 2023, 2 years ago.
What is the penalty if Dampblock 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 Dampblock 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.