- Companies
- Property developers
- Abertillery
- M J Builders (Abergavenny) Limited
M J Builders (Abergavenny) Limited
- Company number
- 10188785
- Incorporated
- 19 May 201610 years trading
- Registered office
- 12 Grosvenor Road, Abertillery, NP13 1PA
- Nature of business
- Development of building projects
M J Builders (Abergavenny) Limited is a 10-year-old private limited company registered in Abertillery, company number 10188785, one of 9 property development companies in Abertillery. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 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 down £8,888 (-13.3%) on the year before, to £58K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £83K against £29K owed within a year: 2.9 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £58K | £83K | £29K | 2 | |
| 30 Jun 2025 | £67K | £93K | £32K | 3 | |
| 30 Jun 2024 | £56K | £74K | £25K | 3 | |
| 30 Jun 2023 | £59K | £77K | £27K | 3 | |
| 30 Jun 2022 | £54K | £69K | £20K | 3 | |
| 30 Jun 2021 | £45K | £62K | £23K | 2 | |
| 30 Jun 2020 | £51K | £69K | £26K | 2 | |
| 30 Jun 2019 | £41K | £61K | £31K | ||
| 30 Jun 2018 | £24K | £30K | £12K | ||
| 30 Jun 2017 | £41K | £64K | £27K |
Who runs and owns M J Builders (Abergavenny) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** B*** | Director | May 2016 |
| J*** D*** | Director | May 2016 |
Person with significant control
Where M J Builders (Abergavenny) Limited is registered
The registered office is in Abertillery (NP13), in the Blaenau Gwent local authority area, Wales. Show NP13 1PA on a map.
Other trade companies in NP13
- Dya&Villy LimitedBuilders
- Ebbw Flow Plumbing LtdPlumbers and heating engineers
- DB Lifting LtdBuilders
- Price Tree & Landscapes LtdLandscapers and gardeners
- RH Electrical (South Wales) LtdElectricians
- K&A Property Construction LtdFinishing trades
- Tyche Greek Goddess LtdRoofers
- Apex Specialists Roofing and Cladding LtdProperty developers
What happens if M J Builders (Abergavenny) 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 31 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10188785
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 May 2016 (10 years ago)
- Registered office
- 12 Grosvenor Road, Abertillery, NP13 1PA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 18 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 Abertillery
Other active property development companies registered in Abertillery.
- MFS Group Ltd2019
- RMBD Limited2006
- Ty Mynydd Estates Limited2022
- Apex Specialists Roofing and Cladding Ltd2026
- C.M. 1997 Limited1997
- Elite Rendering Systems Ltd2013
- Haven Developments (Blaina) Ltd2021
- Jaer Property Co Limited2025
All property development companies in Abertillery · All trades in Abertillery · Property developers across the UK
Frequently asked questions
When are M J Builders (Abergavenny) Limited's accounts due?
M J Builders (Abergavenny) Limited's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is M J Builders (Abergavenny) Limited's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is M J Builders (Abergavenny) Limited still trading?
M J Builders (Abergavenny) 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 M J Builders (Abergavenny) Limited do?
M J Builders (Abergavenny) Limited is registered under Development of building projects (SIC 41100).
How old is M J Builders (Abergavenny) Limited?
M J Builders (Abergavenny) Limited was incorporated on 19 May 2016, 10 years ago.
Who runs M J Builders (Abergavenny) Limited?
M J Builders (Abergavenny) Limited has 2 active directors, the longest-serving appointed in May 2016. Their names and service addresses are on the Companies House register.
Who owns M J Builders (Abergavenny) Limited?
One person or company has significant control of M J Builders (Abergavenny) Limited: an individual (has significant influence or control).
What is the penalty if M J Builders (Abergavenny) 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 M J Builders (Abergavenny) 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.