- Company number
- 16409111
- Incorporated
- 25 Apr 20251 year trading
- Registered office
- 206 Portway, Plaistow, London, E15 3QY
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
MSJ Builders Ltd is a 1-year-old private limited company registered in London, company number 16409111, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 25 January 2027, and its first CT600 is due at HMRC on 24 April 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns MSJ Builders Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Apr 2025 |
Person with significant control
Where MSJ Builders Ltd is registered
The registered office is in London (E15), in the Newham local authority area, London. Show E15 3QY on a map.
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What happens if MSJ Builders 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 25 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Jan 2027 to 25 Feb 2027 | £150 |
| 1 to 3 months late | 26 Feb 2027 to 25 Apr 2027 | £375 |
| 3 to 6 months late | 26 Apr 2027 to 25 Jul 2027 | £750 |
| More than 6 months late | From 26 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16409111
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 April 2025 (1 year ago)
- Registered office
- 206 Portway, Plaistow, London, E15 3QY
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 April 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.
- MSK24 Trade Ltd2024
- MSM C Services Limited2026
- Msmiro Ltd2023
- MSPD Ltd2014
- MSR Building Limited2026
- MST Design and Build Ltd2026
- MSV Property Solutions Ltd2024
- Msy Builds Ltd2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are MSJ Builders Ltd's accounts due?
MSJ Builders Ltd's next accounts are due at Companies House by 25 January 2027 (in 105 days), covering the period to 30 April 2026.
When is MSJ Builders Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 April 2026, due by 24 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MSJ Builders Ltd still trading?
MSJ Builders 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 MSJ Builders Ltd do?
MSJ Builders Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is MSJ Builders Ltd?
MSJ Builders Ltd was incorporated on 25 April 2025, 1 year ago.
Who runs MSJ Builders Ltd?
MSJ Builders Ltd has 1 active director, the longest-serving appointed in Apr 2025. Their names and service addresses are on the Companies House register.
Who owns MSJ Builders Ltd?
One person or company has significant control of MSJ Builders Ltd: an individual (owns 75% or more of the shares).
What is the penalty if MSJ Builders 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 MSJ Builders 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.