- Company number
- 16966130
- Incorporated
- 15 Jan 2026
- Registered office
- 92 Little Ilford Lane, London, E12 5PN
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation
SN Masterbuild Ltd is a newly incorporated private limited company registered in London, company number 16966130, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 15 October 2027, and its first CT600 is due at HMRC on 14 January 2028.
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 SN Masterbuild Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** N*** | Director | Jan 2026 |
Person with significant control
Where SN Masterbuild Ltd is registered
The registered office is in London (E12), in the Newham local authority area, London. Show E12 5PN on a map.
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What happens if SN Masterbuild 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 15 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Oct 2027 to 15 Nov 2027 | £150 |
| 1 to 3 months late | 16 Nov 2027 to 15 Jan 2028 | £375 |
| 3 to 6 months late | 16 Jan 2028 to 15 Apr 2028 | £750 |
| More than 6 months late | From 16 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16966130
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2026
- Registered office
- 92 Little Ilford Lane, London, E12 5PN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Sna Drywall Ltd2025
- Snagging.Com Ltd2026
- SNDV Ltd2026
- Snezhka Construction Limited2024
- SNK Homes Ltd2022
- Snow 25 Ltd2025
- Snow Groundworks Ltd2026
- SNS Building Supplies Ltd2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are SN Masterbuild Ltd's accounts due?
SN Masterbuild Ltd's next accounts are due at Companies House by 15 October 2027 (in 368 days), covering the period to 31 January 2027.
When is SN Masterbuild 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 14 January 2027, due by 14 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SN Masterbuild Ltd still trading?
SN Masterbuild 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 SN Masterbuild Ltd do?
SN Masterbuild Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is SN Masterbuild Ltd?
SN Masterbuild Ltd was incorporated on 15 January 2026, less than a year ago.
Who runs SN Masterbuild Ltd?
SN Masterbuild Ltd has 1 active director, the longest-serving appointed in Jan 2026. Their names and service addresses are on the Companies House register.
Who owns SN Masterbuild Ltd?
One person or company has significant control of SN Masterbuild Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SN Masterbuild 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 SN Masterbuild 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.