- Companies
- Installers
- Port Talbot
- Advanced Door Systems Ltd
Advanced Door Systems Ltd
- Company number
- 16699203
- Incorporated
- 6 Sep 20251 year trading
- Registered office
- Ty Dewin, 16 Station Road, Port Talbot, SA13 1JB
- Nature of business
- Other construction installation
Advanced Door Systems Ltd is a 1-year-old private limited company registered in Port Talbot, company number 16699203, one of 25 installation companies (insulation, lifts, shutters and similar) in Port Talbot. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Advanced Door Systems Ltd is registered
The registered office is in Port Talbot (SA13), in the Neath Port Talbot local authority area, Wales. Show SA13 1JB on a map.
Other trade companies in SA13
- Econiq Air LtdPlumbers and heating engineers
- Evolve Electrical Engineering (South Wales) LimitedElectricians
- Glamorgan Build & Renovations LtdBuilders
- Margam Tyres LimitedMechanics and garages
- Dragon MOT Centre Cymer LimitedMechanics and garages
- Altura Energy LimitedCivil engineering
- Hillcrest View (Cwmtillery) LtdProperty developers
- Heol Broom (Maudlam) LtdProperty developers
Shared registered office
43 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 Advanced Door Systems 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16699203
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2025 (1 year ago)
- Registered office
- Ty Dewin, 16 Station Road, Port Talbot, SA13 1JB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 5 September 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 in Port Talbot
Other active installation companies (insulation, lifts, shutters and similar) registered in Port Talbot.
- Aegis Fire Defence Ltd2026
- Alcon Construction Ltd2025
- Ascot (Kitchen and Bedrooms) Limited2005
- Bastion Fire Protection Ltd2026
- Bayview Aluminium Ltd2020
- Brian Evans Floor Screeders Limited2016
- C Install Limited2020
- C Property Limited2018
All installation companies (insulation, lifts, shutters and similar) in Port Talbot · All trades in Port Talbot · Installers across the UK
Frequently asked questions
When are Advanced Door Systems Ltd's accounts due?
Advanced Door Systems Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Advanced Door Systems Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Advanced Door Systems Ltd still trading?
Advanced Door Systems 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 Advanced Door Systems Ltd do?
Advanced Door Systems Ltd is registered under Other construction installation (SIC 43290).
How old is Advanced Door Systems Ltd?
Advanced Door Systems Ltd was incorporated on 6 September 2025, 1 year ago.
What is the penalty if Advanced Door Systems 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 Advanced Door Systems 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.