- Companies
- Finishing trades
- St Albans
- Rock Solid Doors Ltd.
Rock Solid Doors Ltd.
- Company number
- 08748338
- Incorporated
- 25 Oct 201312 years trading
- Registered office
- 25 Creighton Avenue, St Albans, AL1 2LG
- Nature of business
- Other building completion and finishing
Rock Solid Doors Ltd. is a 12-year-old private limited company registered in St Albans, company number 08748338, one of 16 building finishing companies in St Albans. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £1,176 (+4.9%) on the year before, to £25K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £41K against £30K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £25K | £27K | £41K | £30K | 2 |
| 31 Oct 2024 | £24K | £30K | £37K | £32K | 2 |
| 31 Oct 2023 | £26K | £27K | £36K | £12K | 2 |
| 31 Oct 2022 | £31K | £32K | £41K | £13K | 2 |
| 31 Oct 2021 | £28K | £23K | £33K | £8,210 | 2 |
| 31 Oct 2020 | £40K | £32K | £45K | £9,591 | 2 |
| 31 Oct 2019 | £55K | £47K | £59K | £9,790 | |
| 31 Oct 2018 | £63K | £46K | £67K | £12K | |
| 31 Oct 2017 | £62K | £41K | £69K | £18K | |
| 31 Oct 2016 | £53K | £21K | £57K | £18K |
Where Rock Solid Doors Ltd. is registered
The registered office is in St Albans (AL1), in the St Albans local authority area, East of England. Show AL1 2LG on a map.
Other trade companies in AL1
- Alban Climate LimitedPlumbers and heating engineers
- Arj Vehicle Trading LtdMotor traders
- LCB Electrical Service LimitedElectricians
- R&T Home Improvements LtdFinishing trades
- Akh Global Ventures LimitedElectricians
- Arkenstone Roof Care LtdRoofers
- Doyle House Group LimitedProperty developers
- Quinnmore Construction LimitedBuilders
What happens if Rock Solid Doors 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 08748338
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 2013 (12 years ago)
- Registered office
- 25 Creighton Avenue, St Albans, AL1 2LG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 25 October 2025
- Previous names
- Swish Doors Limited (until 24 Nov 2014)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in St Albans
Other active building finishing companies registered in St Albans.
- TC Installation Services Ltd2020
- Total Maintenance Construction Services Ltd2010
- Westbourne Building & Decorating Services Ltd2019
- Workspace Interiors ( London ) Limited2019
- Workspace Interiors Limited2004
- Ansonby Ltd2023
- Contrasol Ltd2006
- Flynn Stonework's Limited2022
All building finishing companies in St Albans · All trades in St Albans · Finishing trades across the UK
Frequently asked questions
When are Rock Solid Doors Ltd.'s accounts due?
Rock Solid Doors Ltd.'s next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Rock Solid Doors Ltd.'s CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Rock Solid Doors Ltd. still trading?
Rock Solid Doors 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 Solid Doors Ltd. do?
Rock Solid Doors Ltd. is registered under Other building completion and finishing (SIC 43390).
How old is Rock Solid Doors Ltd.?
Rock Solid Doors Ltd. was incorporated on 25 October 2013, 12 years ago.
What is the penalty if Rock Solid Doors 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 Solid Doors 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.