- Companies
- Scaffolders
- Sidcup
- Dorminton Limited
Dorminton Limited
- Company number
- 12429511
- Incorporated
- 28 Jan 20206 years trading
- Registered office
- 12 Hatherley Road, Sidcup, DA14 4DT
- Nature of business
- Scaffold erection
Dorminton Limited is a 6-year-old private limited company registered in Sidcup, company number 12429511, one of 25 scaffolding companies in Sidcup. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £189 (+1.8%) on the year before, to £11K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £7,172 against £8,242 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £11K | £4,733 | £7,172 | £8,242 | 1 |
| 31 Jan 2024 | £11K | £1,720 | £5,712 | £7,329 | 1 |
| 31 Jan 2023 | £1 | £1 | £1 | 1 | |
| 31 Jan 2022 | £1 | £1 | £1 | 1 | |
| 31 Jan 2021 | £1 | £1 | £1 | 1 |
Who runs and owns Dorminton Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** S*** | Director | Jan 2020 |
Person with significant control
Where Dorminton Limited is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 4DT on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
Shared registered office
427 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 Dorminton 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12429511
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2020 (6 years ago)
- Registered office
- 12 Hatherley Road, Sidcup, DA14 4DT
- Nature of business
- Scaffold erection (SIC 43991)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 10 November 2025
Filing notes for scaffolding companies
Scaffolding companies own a lot of equipment that wears out, so capital allowances on scaffold stock and vehicles are usually the biggest adjustment between accounting profit and taxable profit.
Similar companies in Sidcup
Other active scaffolding companies registered in Sidcup.
- Fawkham Valley Scaffolding (Northern) Ltd2016
- Fawkham Valley Scaffolding Limited2011
- Jupiter Access Limited2026
- L.H Scaffolding & Co Ltd2024
- Lagd Limited2019
- LDT Service's Limited2026
- Lee R Services Limited2024
- London & Kent Scaffolding Services Ltd2022
All scaffolding companies in Sidcup · All trades in Sidcup · Scaffolders across the UK
Frequently asked questions
When are Dorminton Limited's accounts due?
Dorminton Limited's next accounts are due at Companies House by 31 October 2026 (in 17 days), covering the period to 31 January 2026.
When is Dorminton Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Dorminton Limited still trading?
Dorminton 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 Dorminton Limited do?
Dorminton Limited is registered under Scaffold erection (SIC 43991).
How old is Dorminton Limited?
Dorminton Limited was incorporated on 28 January 2020, 6 years ago.
Who runs Dorminton Limited?
Dorminton Limited has 1 active director, the longest-serving appointed in Jan 2020. Their names and service addresses are on the Companies House register.
Who owns Dorminton Limited?
One person or company has significant control of Dorminton Limited: an individual (owns 75% or more of the shares).
What is the penalty if Dorminton 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 Dorminton 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.