- Companies
- Finishing trades
- Borehamwood
- Unidoor Ltd
Unidoor Ltd
- Company number
- 09115954
- Incorporated
- 3 Jul 201412 years trading
- Registered office
- Langley House, 53 Theobald Street, Borehamwood, WD6 4RT
- Nature of business
- Other building completion and finishing
Unidoor Ltd is a 12-year-old private limited company registered in Borehamwood, company number 09115954, one of 72 building finishing companies in Borehamwood. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 July 2026.
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 £5,428 (+74%) on the year before, to -£1,909.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £27K against £27K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2024 | -£1,909 | £27K | £27K | 1 | |
| 31 Jul 2023 | -£7,337 | £34K | £38K | 1 | |
| 31 Jul 2022 | -£2,110 | £68K | £66K | 1 | |
| 31 Jul 2021 | -£30K | £46K | £68K | 2 | |
| 31 Jul 2020 | -£44K | £17K | £61K | 2 | |
| 31 Jul 2019 | -£18K | £33K | £52K | 2 | |
| 31 Jul 2018 | -£12K | £16K | £29K | ||
| 31 Jul 2017 | £101 | £11K | £12K | ||
| 31 Jul 2016 | £2,704 | £37K | £39K | £38K | |
| 31 Jul 2015 | -£964 | £4,636 | £6,636 | £8,047 |
Where Unidoor Ltd is registered
The registered office is in Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 4RT on a map.
Other trade companies in WD6
- Blackstone Builders LtdBuilders
- Clements Hall (Contracts) LtdFloor and wall tilers
- P & P Roofing & Guttering LimitedProperty developers
- Stern Landscaping LtdLandscapers and gardeners
- Complete Paint & Decor LtdPainters and decorators
- 1ST Response Plumbing and Heating LimitedPlumbers and heating engineers
- Ideal Casa Construction LtdInstallers
- Gallop Construction LimitedBuilders
Shared registered office
57 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 Unidoor 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 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
- 09115954
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2014 (12 years ago)
- Registered office
- Langley House, 53 Theobald Street, Borehamwood, WD6 4RT
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2024
- Last confirmation statement
- 3 July 2026
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 Borehamwood
Other active building finishing companies registered in Borehamwood.
- VDT Works Limited2025
- Zapazon Property Services Limited2026
- A.V.A. Building & Construction Limited2007
- Adam Lee Developments Limited2021
- Adam Lee Property Maintenance Ltd2016
- Adl Building Ltd2023
- Aga Decorating Ltd2015
- Altea Construction Ltd2023
All building finishing companies in Borehamwood · All trades in Borehamwood · Finishing trades across the UK
Frequently asked questions
When are Unidoor Ltd's accounts due?
Unidoor Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Unidoor Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 July 2025, due by 31 July 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Unidoor Ltd still trading?
Unidoor 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 Unidoor Ltd do?
Unidoor Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Unidoor Ltd?
Unidoor Ltd was incorporated on 3 July 2014, 12 years ago.
What is the penalty if Unidoor 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 Unidoor 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.