- Companies
- Property developers
- Penllyne Properties Limited
Penllyne Properties Limited
- Company number
- 01084124
- Incorporated
- 28 Nov 197253 years trading
- Registered office
- Slade Paddocks, Llanmaes, Mid Glamorgan, CF61 2XR
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
Penllyne Properties Limited is a 53-year-old private limited company registered in Mid Glamorgan, company number 01084124, one of the UK's property development companies. 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.
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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 down £5M (-37.7%) on the year before, to £8.2M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £137K against £102K owed within a year: 1.3 times cover.
- 6 employees on average, up from 3 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £8.2M | £66K | £137K | £102K | 6 |
| 31 Dec 2024 | £13M | £66K | £104K | £153K | 3 |
| 31 Dec 2023 | £13M | £69K | £100K | £222K | 3 |
| 31 Dec 2022 | £13M | £74K | £96K | £408K | 3 |
| 31 Dec 2021 | £12M | £84K | £133K | £500K | 3 |
| 31 Dec 2020 | £9.1M | £74K | £94K | £510K | 3 |
| 31 Dec 2019 | £8.9M | £177K | £194K | £504K | 3 |
| 31 Dec 2018 | £8.4M | £375K | £393K | £617K | |
| 31 Dec 2017 | £8.1M | £286K | £306K | £201K | |
| 31 Dec 2016 | £7.4M | £191K | £211K | £55K |
Where Penllyne Properties Limited is registered
The registered office is in Mid Glamorgan (CF61), in the Vale of Glamorgan local authority area, Wales. Show CF61 2XR on a map.
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What happens if Penllyne Properties 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
- 01084124
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 November 1972 (53 years ago)
- Registered office
- Slade Paddocks, Llanmaes, Mid Glamorgan, CF61 2XR
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 31 January 2026
- Charges (mortgages)
- 0 outstanding of 7 registered
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
Other active property development companies.
Frequently asked questions
When are Penllyne Properties Limited's accounts due?
Penllyne Properties 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 Penllyne Properties 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 Penllyne Properties Limited still trading?
Penllyne Properties 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 Penllyne Properties Limited do?
Penllyne Properties Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Penllyne Properties Limited?
Penllyne Properties Limited was incorporated on 28 November 1972, 53 years ago.
What is the penalty if Penllyne Properties 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 Penllyne Properties 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.