- Companies
- Property developers
- Porthmadog
- Tan-Y-Foel Maintenance Company Limited
Tan-Y-Foel Maintenance Company Limited
- Company number
- 01536081
- Incorporated
- 24 Dec 198045 years trading
- Registered office
- Islwyn Sea View Terrace, Borth-Y-Gest, Porthmadog, Gwynedd, LL49 9TP
- Nature of business
- Development of building projects
Tan-Y-Foel Maintenance Company Limited is a 45-year-old private limited company registered in Porthmadog, company number 01536081, one of 9 property development companies in Porthmadog. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Tan-Y-Foel Maintenance Company LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Tan-Y-Foel Maintenance Company Limited is registered
The registered office is in Porthmadog (LL49), in the Gwynedd local authority area, Wales. Show LL49 9TP on a map.
Other trade companies in LL49
- D.Thomas Electrical CyfElectricians
- N Commercial LtdMotor traders
- Bricsan CyfProperty developers
- White Diamond Windows LtdGlaziers
- Porthmadog No1 Hand Car Wash LtdCleaning companies
- Dragon Drone Surveys & Inspections LimitedGroundworks and demolition
- Cu Power LtdMachinery repair and installation
- Carwyn Ap Plymio A Gwresogi CyfPlumbers and heating engineers
What happens if Tan-Y-Foel Maintenance Company 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 01536081
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 December 1980 (45 years ago)
- Registered office
- Islwyn Sea View Terrace, Borth-Y-Gest, Porthmadog, Gwynedd, LL49 9TP
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 14 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Porthmadog
Other active property development companies registered in Porthmadog.
- Berwyn Parry (Adeiladwyr) Cyf2003
- Bricsan Cyf2026
- Cartrefi Cyfoes Cyfyngedig2019
- Cartrefi Gerddi Madryn Cyf2020
- Clive Evans Limited2003
- E.Jones Williams and Son Limited1964
- Hughes Ai Gwmni Cyf2018
- Rhys Evans (Criccieth) Cyf2019
All property development companies in Porthmadog · All trades in Porthmadog · Property developers across the UK
Frequently asked questions
When are Tan-Y-Foel Maintenance Company Limited's accounts due?
Tan-Y-Foel Maintenance Company Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Tan-Y-Foel Maintenance Company Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Tan-Y-Foel Maintenance Company Limited still trading?
Tan-Y-Foel Maintenance Company 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 Tan-Y-Foel Maintenance Company Limited do?
Tan-Y-Foel Maintenance Company Limited is registered under Development of building projects (SIC 41100).
How old is Tan-Y-Foel Maintenance Company Limited?
Tan-Y-Foel Maintenance Company Limited was incorporated on 24 December 1980, 45 years ago.
What is the penalty if Tan-Y-Foel Maintenance Company 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 Tan-Y-Foel Maintenance Company 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.