- Companies
- Installers
- Pontyclun
- MSF Building Limited
MSF Building Limited
- Company number
- 10608724
- Incorporated
- 8 Feb 20179 years trading
- Registered office
- 34 Hillcrest, Brynna, Pontyclun, CF72 9SJ
- Nature of business
- Other construction installation
MSF Building Limited is a 9-year-old private limited company registered in Pontyclun, company number 10608724, one of 5 installation companies (insulation, lifts, shutters and similar) in Pontyclun. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £16 (-12.9%) on the year before, to £108.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £18K against £14K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £108 | £2,556 | £18K | £14K | 1 |
| 29 Feb 2024 | £124 | £974 | £18K | £12K | 1 |
| 28 Feb 2023 | £111 | £3,645 | £21K | £15K | 1 |
| 28 Feb 2022 | £2,950 | £1,447 | £16K | £11K | 1 |
| 28 Feb 2021 | £179 | £2,591 | £23K | £15K | 1 |
| 29 Feb 2020 | £133 | £11K | £13K | ||
| 28 Feb 2019 | £131 | £631 | £12K | £15K | |
| 28 Feb 2018 | £1,099 | £2,020 | £6,834 | £11K |
Where MSF Building Limited is registered
The registered office is in Pontyclun (CF72), in the Rhondda Cynon Taf local authority area, Wales. Show CF72 9SJ on a map.
Other trade companies in CF72
- J Langdon Developments LtdBuilders
- Fortis DS LtdMachinery repair and installation
- Barcombe Commercial & Property Services LtdFinishing trades
- JMP Gas Plumbing and Heating LtdPlumbers and heating engineers
- Mgreenroofing LtdRoofers
- Vent-Ways LtdInstallers
- O&R Autohaus LimitedMechanics and garages
- Acer Garden Retreats LtdJoiners and carpenters
What happens if MSF Building 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 10608724
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 February 2017 (9 years ago)
- Registered office
- 34 Hillcrest, Brynna, Pontyclun, CF72 9SJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 7 February 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 Pontyclun
Other active installation companies (insulation, lifts, shutters and similar) registered in Pontyclun.
- Shoots & Roots Landscaping Ltd2019
- Ecofit Energy Systems Ltd2011
- Ecostructive Ltd2017
- MRC Carpentry & Renovations Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Pontyclun · All trades in Pontyclun · Installers across the UK
Frequently asked questions
When are MSF Building Limited's accounts due?
MSF Building Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is MSF Building Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is MSF Building Limited still trading?
MSF Building 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 MSF Building Limited do?
MSF Building Limited is registered under Other construction installation (SIC 43290).
How old is MSF Building Limited?
MSF Building Limited was incorporated on 8 February 2017, 9 years ago.
What is the penalty if MSF Building 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 MSF Building 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.