- Companies
- Installers
- Barry
- Jermyn Doors and Windows Ltd
Jermyn Doors and Windows Ltd
- Company number
- 15730488
- Incorporated
- 20 May 20242 years trading
- Registered office
- C/O Blayney Accountancy Limited, Unit 11, Business Service Centre (BSC), Hood Road, Barry, Vale Of Glamorgan, CF62 5QN
- Nature of business
- Other construction installation; Glazing
Jermyn Doors and Windows Ltd is a 2-year-old private limited company registered in Barry, company number 15730488, one of 16 installation companies (insulation, lifts, shutters and similar) in Barry. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 £11K (+192.9%) on the year before, to £16K.
- Current assets of £27K against £11K owed within a year: 2.4 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £16K | £27K | £11K | 2 | |
| 31 May 2025 | £5,490 | £14K | £8,365 | 1 |
Where Jermyn Doors and Windows Ltd is registered
The registered office is in Barry (CF62), in the Vale of Glamorgan local authority area, Wales. Show CF62 5QN on a map.
Other trade companies in CF62
- Apex Oak LimitedProperty developers
- Cooksey Interiors LtdInstallers
- Neart Decorating LtdProperty developers
- Agnew Property Services LimitedLandscapers and gardeners
- Barnscleans LtdCleaning companies
- MB Wireless & Ip Solutions LtdElectricians
- Htec Off-Road LtdMotor traders
- Mill Construction Services LtdFinishing trades
Also registered at this address
2 other companies use the same registered office as Jermyn Doors and Windows Ltd.
- H.Marshall Plumbing and Heating Services LtdPlumbers and heating engineers
- Severn Technical Services LtdMachinery repair and installation
What happens if Jermyn Doors and Windows 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 15730488
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2024 (2 years ago)
- Registered office
- C/O Blayney Accountancy Limited, Unit 11, Business Service Centre (BSC), Hood Road, Barry, Vale Of Glamorgan, CF62 5QN
- Nature of business
- Other construction installation (SIC 43290)
Glazing (SIC 43342) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 19 May 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 Barry
Other active installation companies (insulation, lifts, shutters and similar) registered in Barry.
- L V Building Services Limited2016
- La Refurbishments Limited2025
- P S Instalations Limited2011
- Space B Tiling Limited2019
- V3 Facilities Management Limited2025
- Vale2Valley Limited2026
- Adapt Installations Limited2026
- Atex Distribution Limited2019
All installation companies (insulation, lifts, shutters and similar) in Barry · All trades in Barry · Installers across the UK
Frequently asked questions
When are Jermyn Doors and Windows Ltd's accounts due?
Jermyn Doors and Windows Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is Jermyn Doors and Windows Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Jermyn Doors and Windows Ltd still trading?
Jermyn Doors and Windows 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 Jermyn Doors and Windows Ltd do?
Jermyn Doors and Windows Ltd is registered under Other construction installation (SIC 43290); Glazing (SIC 43342).
How old is Jermyn Doors and Windows Ltd?
Jermyn Doors and Windows Ltd was incorporated on 20 May 2024, 2 years ago.
What is the penalty if Jermyn Doors and Windows 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 Jermyn Doors and Windows 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.