- Company number
- 09654446
- Incorporated
- 24 Jun 201511 years trading
- Registered office
- Flat1, 82, Hatfield Road, London, W4 1AF
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
MWJ Construction Ltd is a 11-year-old private limited company registered in London, company number 09654446, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for MWJ Construction LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
MWJ Construction Ltd over the years
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 £30K on the year before, to £31K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £139K against £50K owed within a year: 2.8 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £31K | £139K | £50K | 2 | |
| 30 Jun 2024 | £414 | £110K | £47K | 1 | |
| 30 Jun 2023 | £53K | £120K | £26K | 1 | |
| 30 Jun 2022 | £185K | £377K | £146K | 1 | |
| 30 Jun 2021 | £20K | £122K | £55K | 1 | |
| 30 Jun 2020 | £354 | £90K | £42K | 1 | |
| 30 Jun 2019 | £356 | £46K | £48K | ||
| 30 Jun 2018 | £272 | £113K | £114K | ||
| 30 Jun 2017 | £172 | £33K | £191K | £194K | |
| 30 Jun 2016 | £117 | £36K | £53K | £52K |
Where MWJ Construction Ltd is registered
The registered office is in London (W4), in the Ealing local authority area, London. Show W4 1AF on a map.
Other trade companies in W4
- Pro-Tech Roofers LtdRoofers
- JRB Electrical (London) LimitedElectricians
- CJP Electrical Services LtdElectricians
- Signature Sparks LtdElectricians
- Greyform Property Solutions LtdSpecialist contractors
- Grace Garden Design LimitedLandscapers and gardeners
- Soni Plumbing-Gas LtdPlumbers and heating engineers
- Ek Carsales LtdMotor traders
What happens if MWJ Construction 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 09654446
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2015 (11 years ago)
- Registered office
- Flat1, 82, Hatfield Road, London, W4 1AF
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 21 June 2026
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 London
Other active building contractors registered in London.
- MXH Construction Ltd2021
- My Cadeau Ltd2023
- My Cleaners London Ltd2013
- My Constructor Limited2018
- My Design and Build Studio Ltd2026
- My Home Inside and Out Ltd2017
- My Home Services London Ltd2026
- My London Construct Ltd2025
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are MWJ Construction Ltd's accounts due?
MWJ Construction Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is MWJ Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is MWJ Construction Ltd still trading?
MWJ Construction 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 MWJ Construction Ltd do?
MWJ Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is MWJ Construction Ltd?
MWJ Construction Ltd was incorporated on 24 June 2015, 11 years ago.
What is the penalty if MWJ Construction 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 MWJ Construction 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.