- Companies
- Installers
- Birmingham
- Damp Zone Limited
Damp Zone Limited
- Company number
- 10249679
- Incorporated
- 24 Jun 201610 years trading
- Registered office
- Unit 4, Marlin Office Village, 1250 Chester Road,, Birmingham, West Midlands, B35 7AZ
- Nature of business
- Other construction installation
Damp Zone Limited is a 10-year-old private limited company registered in Birmingham, company number 10249679, one of 301 installation companies (insulation, lifts, shutters and similar) in Birmingham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £1,387 (+218.8%) on the year before, to £753.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £18K against £21K owed within a year: 0.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £753 | £18K | £21K | 3 | |
| 30 Jun 2024 | -£634 | £37K | £43K | 3 | |
| 30 Jun 2023 | -£24K | £12K | £43K | 2 | |
| 30 Jun 2022 | -£31K | £34K | £73K | 3 | |
| 30 Jun 2021 | £677 | £56K | £66K | 3 | |
| 30 Jun 2020 | £96 | £50K | £61K | 2 | |
| 30 Jun 2019 | -£511 | -£17K | £22K | ||
| 30 Jun 2018 | £41 | £7,715 | £9,480 | ||
| 30 Jun 2017 | -£15K | £12K | £29K |
Where Damp Zone Limited is registered
The registered office is in Birmingham (B35), in the Birmingham local authority area, West Midlands. Show B35 7AZ on a map.
Other trade companies in B35
- Drone Detailing LtdMechanics and garages
- R.S Motor Car Sales LtdMotor traders
- Mercia Roofing LimitedRoofers
- Thetyreshop.Co.UK LtdMotor traders
- M&A Vehicle Solutions LtdMotor traders
- Jetwash Team LtdSpecialist contractors
- Tarpov Group LtdFinishing trades
- HZG Trading LtdMotor traders
Also registered at this address
5 other companies use the same registered office as Damp Zone Limited.
- Dot 2 Plumb LtdPlumbers and heating engineers
- Hadens Birmingham LimitedMechanics and garages
- Lantern Construction Services LtdBuilders
- S T Gas & Plumbing LtdPlumbers and heating engineers
- Zeb Tyres LimitedMotor traders
What happens if Damp Zone 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10249679
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2016 (10 years ago)
- Registered office
- Unit 4, Marlin Office Village, 1250 Chester Road,, Birmingham, West Midlands, B35 7AZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 23 June 2026
- Previous names
- Hmo Construction Ltd (until 18 Apr 2018)
Tishk & Co UK Ltd (until 28 Jun 2016)
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 Birmingham
Other active installation companies (insulation, lifts, shutters and similar) registered in Birmingham.
- Damptec (Midlands) Limited2009
- Damptec Property Services Limited2024
- Daniel Love Projects Ltd2026
- DBK Fitters Ltd2022
- Denuevo Projects Ltd2019
- Dial 4 M J Evans and Son Limited2015
- DJW Renovations Ltd2024
- DK Installation Ltd2023
All installation companies (insulation, lifts, shutters and similar) in Birmingham · All trades in Birmingham · Installers across the UK
Frequently asked questions
When are Damp Zone Limited's accounts due?
Damp Zone Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Damp Zone Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Damp Zone Limited still trading?
Damp Zone 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 Damp Zone Limited do?
Damp Zone Limited is registered under Other construction installation (SIC 43290).
How old is Damp Zone Limited?
Damp Zone Limited was incorporated on 24 June 2016, 10 years ago.
What is the penalty if Damp Zone 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 Damp Zone 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.