- Company number
- 15737071
- Incorporated
- 23 May 20242 years trading
- Registered office
- 11A Southwell Avenue, Northolt, UB5 4DX
- Nature of business
- Construction of domestic buildings; Other construction installation; Maintenance and repair of motor vehicles
MJ Constructionwork Ltd is a 2-year-old private limited company registered in Northolt, company number 15737071, one of 172 building contractors in Northolt. 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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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where MJ Constructionwork Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 4DX on a map.
Other trade companies in UB5
- Byvolt Electrical Services LtdElectricians
- Harmony Buildworks LtdSpecialist contractors
- RBS Homes LtdFinishing trades
- Tda Construction LimitedBuilders
- Ivaan Roofing Solutions LtdRoofers
- Jacob Fleet Services LtdMotor traders
- Upliftcarsltd LtdMotor traders
- Caraze LtdMotor traders
Also registered at this address
1 other company uses the same registered office as MJ Constructionwork Ltd.
- MJ Car Motors LimitedMechanics and garages
What happens if MJ Constructionwork 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
- 15737071
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2024 (2 years ago)
- Registered office
- 11A Southwell Avenue, Northolt, UB5 4DX
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 May 2026
- Previous names
- MJ Bodyworks Ltd (until 22 Apr 2025)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Northolt
Other active building contractors registered in Northolt.
- Mjo Construction Limited2012
- MLNL Building Services Ltd2022
- MM Mario Max Ltd2022
- Nati Bud Ltd2020
- New Station Construction Ltd2026
- New Sun Builders Ltd2016
- Next Level Construction Ltd2019
- Nice Construction Ltd2017
All building contractors in Northolt · All trades in Northolt · Builders across the UK
Frequently asked questions
When are MJ Constructionwork Ltd's accounts due?
MJ Constructionwork Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is MJ Constructionwork 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 MJ Constructionwork Ltd still trading?
MJ Constructionwork 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 MJ Constructionwork Ltd do?
MJ Constructionwork Ltd is registered under Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Maintenance and repair of motor vehicles (SIC 45200).
How old is MJ Constructionwork Ltd?
MJ Constructionwork Ltd was incorporated on 23 May 2024, 2 years ago.
What is the penalty if MJ Constructionwork 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 MJ Constructionwork 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.