- Companies
- Specialist contractors
- Hartlepool
- MRJ Building & Maintenance Limited
MRJ Building & Maintenance Limited
- Company number
- 12927400
- Incorporated
- 4 Oct 20206 years trading
- Registered office
- Unit 1D Ullswater Road, Longhill Industrial Estate, Hartlepool, TS25 1UE
- Nature of business
- Other specialised construction activities n.e.c.
MRJ Building & Maintenance Limited is a 6-year-old private limited company registered in Hartlepool, company number 12927400, one of 73 specialist construction companies in Hartlepool. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £441 (-0.4%) on the year before, to £123K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £156K against £47K owed within a year: 3.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £123K | £97K | £156K | £47K | 2 |
| 31 Oct 2023 | £124K | £94K | £173K | £58K | 2 |
| 31 Oct 2022 | £58K | £40K | £84K | £32K | 2 |
| 31 Oct 2021 | £23K | £1,692 | £24K | £7,844 | 2 |
Where MRJ Building & Maintenance Limited is registered
The registered office is in Hartlepool (TS25), in the Hartlepool local authority area, North East. Show TS25 1UE on a map.
Other trade companies in TS25
- Pureway Cleaning Services LtdCleaning companies
- North Point Plumbing and Heating LtdPlumbers and heating engineers
- RC Renovations Ne LimitedFinishing trades
- JS Auto Centre LtdMechanics and garages
- Verto+ LtdInstallers
- La Roadworks LtdBuilders
- Fewster Electrical Services LtdMachinery repair and installation
- Akb Interiors Group LtdFinishing trades
What happens if MRJ Building & Maintenance 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12927400
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2020 (6 years ago)
- Registered office
- Unit 1D Ullswater Road, Longhill Industrial Estate, Hartlepool, TS25 1UE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Hartlepool
Other active specialist construction companies registered in Hartlepool.
- Mtaa Engineering Limited2015
- Mtal Ltd2014
- NJM Rigging Ltd2014
- North East Brick Services Limited2006
- NWDS Property Development Ltd2023
- Pandacorby Limited2025
- PBT Mechanical Limited2014
- Pegiis Services Limited2014
All specialist construction companies in Hartlepool · All trades in Hartlepool · Specialist contractors across the UK
Frequently asked questions
When are MRJ Building & Maintenance Limited's accounts due?
MRJ Building & Maintenance Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is MRJ Building & Maintenance Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is MRJ Building & Maintenance Limited still trading?
MRJ Building & Maintenance 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 MRJ Building & Maintenance Limited do?
MRJ Building & Maintenance Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is MRJ Building & Maintenance Limited?
MRJ Building & Maintenance Limited was incorporated on 4 October 2020, 6 years ago.
What is the penalty if MRJ Building & Maintenance 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 MRJ Building & Maintenance 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.