- Companies
- Installers
- Rock Seal Ltd
Rock Seal Ltd
- Company number
- 13469756
- Incorporated
- 21 Jun 20215 years trading
- Registered office
- 21 Hillside View, Menston, LS29 6RW
- Nature of business
- Other construction installation
Rock Seal Ltd is a 5-year-old private limited company registered in Menston, company number 13469756, one of the UK's installation companies (insulation, lifts, shutters and similar). 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 down £1,812 (-46.1%) on the year before, to £2,121.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £2,224 against £1,074 owed within a year: 2.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £2,121 | £2,224 | £1,074 | 2 | |
| 30 Jun 2024 | £3,933 | £4,144 | £1,794 | 2 | |
| 30 Jun 2023 | £1,003 | £1,976 | £973 | 2 | |
| 30 Jun 2022 | £434 | £1,314 | £880 | 2 |
Who runs and owns Rock Seal Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** S*** | Director | Jun 2021 |
| J*** W*** | Director | Jun 2021 |
People with significant control (2)
Where Rock Seal Ltd is registered
The registered office is in Menston (LS29), in the Bradford local authority area, Yorkshire and The Humber. Show LS29 6RW on a map.
Other trade companies in LS29
- Nextgen Pest Control LtdCleaning companies
- BHG Holdings 005002 LimitedProperty developers
- West Chevin Electrical LtdElectricians
- Milwood Property LimitedProperty developers
- TB Landscaping LtdLandscapers and gardeners
- Zeus Ev LtdElectricians
- Brabiner Construction LtdBuilders
- Orva Geospatial LtdSpecialist contractors
What happens if Rock Seal 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 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
- 13469756
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2021 (5 years ago)
- Registered office
- 21 Hillside View, Menston, LS29 6RW
- 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
- 20 June 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
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are Rock Seal Ltd's accounts due?
Rock Seal Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Rock Seal Ltd'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 Rock Seal Ltd still trading?
Rock Seal 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 Rock Seal Ltd do?
Rock Seal Ltd is registered under Other construction installation (SIC 43290).
How old is Rock Seal Ltd?
Rock Seal Ltd was incorporated on 21 June 2021, 5 years ago.
Who runs Rock Seal Ltd?
Rock Seal Ltd has 2 active directors, the longest-serving appointed in Jun 2021. Their names and service addresses are on the Companies House register.
Who owns Rock Seal Ltd?
2 people or companies have significant control of Rock Seal Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Rock Seal 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 Rock Seal 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.