- Companies
- Property developers
- Porth
- Sealy & Alcock Exteriors Ltd
Sealy & Alcock Exteriors Ltd
- Company number
- 14109048
- Incorporated
- 16 May 20224 years trading
- Registered office
- 299 High Street, Gilfach Goch, Porth, CF39 8SH
- Nature of business
- Development of building projects; Other building completion and finishing; Landscape service activities
Sealy & Alcock Exteriors Ltd is a 4-year-old private limited company registered in Porth, company number 14109048, one of 9 property development companies in Porth. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £4,698 (-124.4%) on the year before, to -£920.
- Current assets of £979 against £1,899 owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£920 | £979 | £1,899 | 2 | |
| 31 May 2024 | £3,778 | £6,156 | £2,378 | 2 | |
| 31 May 2023 | -£1,467 | £593 | 2 |
Where Sealy & Alcock Exteriors Ltd is registered
The registered office is in Porth (CF39), in the Rhondda Cynon Taf local authority area, Wales. Show CF39 8SH on a map.
Other trade companies in CF39
- Nvme Detailing LimitedMechanics and garages
- Choctar LimitedBuilders
- J Cantwell Surfacing & Contracting LtdCivil engineering
- Ok Rail LtdCivil engineering
- Porth Ceilings & Interiors LtdFinishing trades
- Wydex LtdBuilders
- Time Lec Services LtdElectricians
- Arb-Scape Tree Surgery & Landscaping LtdLandscapers and gardeners
What happens if Sealy & Alcock Exteriors 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14109048
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2022 (4 years ago)
- Registered office
- 299 High Street, Gilfach Goch, Porth, CF39 8SH
- Nature of business
- Development of building projects (SIC 41100)
Other building completion and finishing (SIC 43390)
Landscape service activities (SIC 81300) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 22 August 2026
- Previous names
- Jlex Ltd (until 22 May 2026)
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 Porth
Other active property development companies registered in Porth.
- Wills Property Developments Limited2025
- Ap Clerk of Works Services Limited2017
- Front Row Developments Cardiff Limited2024
- Glitch Monkey Enterprises Limited2024
- Id Proconstruct Ltd2024
- J Reynolds Design & Build Limited2021
- JS and DS Developments Ltd2025
- Meadbro Construction Limited1979
All property development companies in Porth · All trades in Porth · Property developers across the UK
Frequently asked questions
When are Sealy & Alcock Exteriors Ltd's accounts due?
Sealy & Alcock Exteriors Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Sealy & Alcock Exteriors Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Sealy & Alcock Exteriors Ltd still trading?
Sealy & Alcock Exteriors 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 Sealy & Alcock Exteriors Ltd do?
Sealy & Alcock Exteriors Ltd is registered under Development of building projects (SIC 41100); Other building completion and finishing (SIC 43390); Landscape service activities (SIC 81300).
How old is Sealy & Alcock Exteriors Ltd?
Sealy & Alcock Exteriors Ltd was incorporated on 16 May 2022, 4 years ago.
What is the penalty if Sealy & Alcock Exteriors 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 Sealy & Alcock Exteriors 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.