- Company number
- 14669926
- Incorporated
- 17 Feb 20233 years trading
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Construction of domestic buildings
Maze Construction London Ltd is a 3-year-old private limited company registered in London, company number 14669926, one of 12,075 building contractors in London. Companies House shows its accounts as overdue: they were due on 30 November 2025.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Maze Construction London Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
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Shared registered office
2,436 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Maze Construction London Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2025 to 31 Dec 2025 | £150 |
| 1 to 3 months late | 1 Jan 2026 to 28 Feb 2026 | £375 |
| 3 to 6 months late | 1 Mar 2026 to 31 May 2026 | £750 |
| More than 6 months late | From 1 Jun 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2026 | £200 |
| 3 months late | 28 May 2026 | another £200 |
| 6 months late | 28 Aug 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2027 | 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
- 14669926
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2023 (3 years ago)
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2024
- Last confirmation statement
- 16 February 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.
- Mazoon Integrated Cities for Trade and Investment Ltd2025
- Mazur Builders Ltd2025
- Mazur Building Ltd2025
- Ma’S Contractor Ltd2025
- MB Maintenance Private Ltd2026
- MBC London Ltd2023
- MBD Builders Ltd2024
- Mbframeworks Ltd2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Maze Construction London Ltd's accounts due?
Maze Construction London Ltd's accounts were due at Companies House on 30 November 2025 and the register shows them as overdue.
When is Maze Construction London 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 27 February 2025, due by 27 February 2026, and one for the period to 28 February 2025, due by 28 February 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Maze Construction London Ltd still trading?
Maze Construction London Ltd is listed as active on the Companies House register (checked 13 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 Maze Construction London Ltd do?
Maze Construction London Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Maze Construction London Ltd?
Maze Construction London Ltd was incorporated on 17 February 2023, 3 years ago.
What is the penalty if Maze Construction London 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 Maze Construction London Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.