Company profile · Builders
Maximum Effort Roofing Ltd
Maximum Effort Roofing Ltd is a newly incorporated private limited company registered in Northolt, company number 17113274, one of 172 building contractors in Northolt. Its next accounts are due at Companies House on 24 December 2027, and its first CT600 is due at HMRC on 23 March 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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Where Maximum Effort Roofing Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 5PE on a map.
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What happens if Maximum Effort 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 24 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2027 to 24 Jan 2028 | £150 |
| 1 to 3 months late | 25 Jan 2028 to 24 Mar 2028 | £375 |
| 3 to 6 months late | 25 Mar 2028 to 24 Jun 2028 | £750 |
| More than 6 months late | From 25 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17113274
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2026
- Registered office
- 26 Stanfield House, Academy Gardens, Northolt, UB5 5PE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (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 Northolt
Other active building contractors registered in Northolt.
- MDK5 Ltd2026
- Meister Builder Ltd2022
- Mim Marinel Ltd2024
- Misty Construction Ltd2024
- MJ Constructionwork Ltd2024
- Mjo Construction Limited2012
- MLNL Building Services Ltd2022
- MM Mario Max Ltd2022
All building contractors in Northolt · All trades in Northolt · Builders across the UK
Frequently asked questions
When are Maximum Effort Roofing Ltd's accounts due?
Maximum Effort Roofing Ltd's next accounts are due at Companies House by 24 December 2027 (in 438 days), covering the period to 31 March 2027.
When is Maximum Effort 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 23 March 2027, due by 23 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Maximum Effort Roofing Ltd still trading?
Maximum Effort Roofing 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 Maximum Effort Roofing Ltd do?
Maximum Effort Roofing Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Maximum Effort Roofing Ltd?
Maximum Effort Roofing Ltd was incorporated on 24 March 2026, less than a year ago.
What is the penalty if Maximum Effort 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 Maximum Effort Roofing 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.