- Companies
- Finishing trades
- Watford
- Lux Security Doors Ltd
Lux Security Doors Ltd
- Company number
- 13831869
- Incorporated
- 6 Jan 20224 years trading
- Registered office
- 476 ST. Albans Road, Watford, WD24 6QU
- Nature of business
- Other building completion and finishing
Lux Security Doors Ltd is a 4-year-old private limited company registered in Watford, company number 13831869, one of 135 building finishing companies in Watford. 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 £32K on the year before, to £34K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £43K against £9,119 owed within a year: 4.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £34K | £13K | £43K | £9,119 | 0 |
| 31 Jan 2024 | £2,180 | £3,841 | £1,661 | 0 | |
| 31 Jan 2023 | -£674 | £212 | £886 | 0 | |
| 31 Jan 2022 | £0 | £0 | £0 | 0 |
Where Lux Security Doors Ltd is registered
The registered office is in Watford (WD24), in the Watford local authority area, East of England. Show WD24 6QU on a map.
Other trade companies in WD24
- VK28 Services LtdFinishing trades
- DRR Builders LtdBuilders
- Redmarsh Trade LimitedMotor traders
- Herts Trading LtdMotor traders
- Coversure Roofing & Building LtdRoofers
- LLS Building LimitedBuilders
- Snagsense LtdSpecialist contractors
- D&X Cleaning Solutions LtdCleaning companies
Also registered at this address
4 other companies use the same registered office as Lux Security Doors Ltd.
- Bespoke Ornate Plaster LimitedPlasterers
- JCM Ceilings LimitedBuilders
- Poole Property Services LtdSpecialist contractors
- White Tiger Cleaning LimitedCleaning companies
What happens if Lux Security 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 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
- 13831869
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2022 (4 years ago)
- Registered office
- 476 ST. Albans Road, Watford, WD24 6QU
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 31 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 Watford
Other active building finishing companies registered in Watford.
- M Clack Contractor Services Ltd2006
- Maisconstruct Ltd2021
- Mallow Property Services Limited2025
- Mastic Pointing Services Limited1980
- Matthew 633 Ltd2018
- McCarthy & O'Connor Limited2005
- MDF Construction Ltd2014
- Mdna Construction Ltd2017
All building finishing companies in Watford · All trades in Watford · Finishing trades across the UK
Frequently asked questions
When are Lux Security Doors Ltd's accounts due?
Lux Security Doors 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 Lux Security Doors Ltd'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 Lux Security Doors Ltd still trading?
Lux Security 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 Lux Security Doors Ltd do?
Lux Security Doors Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Lux Security Doors Ltd?
Lux Security Doors Ltd was incorporated on 6 January 2022, 4 years ago.
What is the penalty if Lux Security 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 Lux Security 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.