- Company number
- 16735649
- Incorporated
- 23 Sep 20251 year trading
- Registered office
- 3 Coombe Road, London, NW10 0EB
- Nature of business
- Roofing activities
Mavrix Roofing Ltd is a 1-year-old private limited company registered in London, company number 16735649, one of 692 roofing companies in London. Its next accounts are due at Companies House on 23 June 2027, and its first CT600 is due at HMRC on 22 September 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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Where Mavrix Roofing Ltd is registered
The registered office is in London (NW10), in the Brent local authority area, London. Show NW10 0EB on a map.
Other trade companies in NW10
- Smart Roof Group LtdRoofers
- Mah Maintenance London LimitedFinishing trades
- 46 Electrical LtdElectricians
- Ahf Construction LtdBuilders
- Hook and Hoist LtdMachinery repair and installation
- Wrights Building Services LtdFinishing trades
- Abx Autos LtdMotor traders
- Ev & Plug-in Centre LtdMechanics and garages
Also registered at this address
3 other companies use the same registered office as Mavrix Roofing Ltd.
- Astrastone Construction LtdBuilders
- Purestone Worktops LtdInstallers
- Structural Build Engineering LtdBuilders
What happens if Mavrix Roofing 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 23 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Jun 2027 to 23 Jul 2027 | £150 |
| 1 to 3 months late | 24 Jul 2027 to 23 Sep 2027 | £375 |
| 3 to 6 months late | 24 Sep 2027 to 23 Dec 2027 | £750 |
| More than 6 months late | From 24 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16735649
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2025 (1 year ago)
- Registered office
- 3 Coombe Road, London, NW10 0EB
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in London
Other active roofing companies registered in London.
- MC Roofing Specialist Ltd2026
- MD - Make Decide Roofing Ltd2025
- Melner Roofing Limited2024
- MGN Roofing Ltd2021
- MGP Roofing Ltd2025
- Midlands Roofing and Restorations Ltd2026
- Mighty Roofing Contractors Ltd2026
- Miller Roofing & Property Maintenance Ltd2025
All roofing companies in London · All trades in London · Roofers across the UK
Frequently asked questions
When are Mavrix Roofing Ltd's accounts due?
Mavrix Roofing Ltd's next accounts are due at Companies House by 23 June 2027 (in 254 days), covering the period to 30 September 2026.
When is Mavrix Roofing 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 22 September 2026, due by 22 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mavrix Roofing Ltd still trading?
Mavrix Roofing Ltd is listed as active on the Companies House register (checked 12 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 Mavrix Roofing Ltd do?
Mavrix Roofing Ltd is registered under Roofing activities (SIC 43910).
How old is Mavrix Roofing Ltd?
Mavrix Roofing Ltd was incorporated on 23 September 2025, 1 year ago.
What is the penalty if Mavrix Roofing 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 Mavrix Roofing Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.