- Companies
- Property developers
- London
- Mason Construction Crew Ltd
Mason Construction Crew Ltd
- Company number
- 16394971
- Incorporated
- 17 Apr 20251 year trading
- Registered office
- 60 Tottenham Court Road Suite 5996A, Fitzrovia, London, W1T 2EW
- Nature of business
- Development of building projects
Mason Construction Crew Ltd is a 1-year-old private limited company registered in London, company number 16394971, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 17 January 2027, and its first CT600 is due at HMRC on 16 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.
Is this your company?
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Where Mason Construction Crew Ltd is registered
The registered office is in London (W1T), in the Camden local authority area, London. Show W1T 2EW on a map.
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What happens if Mason Construction Crew 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 17 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Jan 2027 to 17 Feb 2027 | £150 |
| 1 to 3 months late | 18 Feb 2027 to 17 Apr 2027 | £375 |
| 3 to 6 months late | 18 Apr 2027 to 17 Jul 2027 | £750 |
| More than 6 months late | From 18 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
- 16394971
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2025 (1 year ago)
- Registered office
- 60 Tottenham Court Road Suite 5996A, Fitzrovia, London, W1T 2EW
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 December 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Mason Draper Ltd2010
- Mason Marvels Ltd2026
- Mason Vale Ltd2025
- Masons Arms Mews Properties Limited1965
- Masons Property Advisers Limited1990
- Masper Engineering Ltd2016
- Massena Limited2026
- Massetts Road 1 Ltd2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Mason Construction Crew Ltd's accounts due?
Mason Construction Crew Ltd's next accounts are due at Companies House by 17 January 2027 (in 97 days), covering the period to 30 April 2026.
When is Mason Construction Crew 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 16 April 2026, due by 16 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 Mason Construction Crew Ltd still trading?
Mason Construction Crew 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 Mason Construction Crew Ltd do?
Mason Construction Crew Ltd is registered under Development of building projects (SIC 41100).
How old is Mason Construction Crew Ltd?
Mason Construction Crew Ltd was incorporated on 17 April 2025, 1 year ago.
What is the penalty if Mason Construction Crew 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 Mason Construction Crew 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.