- Company number
- 17289920
- Incorporated
- 20 Jun 2026
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Roofing activities; Combined office administrative service activities; Other business support service activities n.e.c.
Blackforge Roofing Ltd is a newly incorporated private limited company registered in London, company number 17289920, one of 692 roofing companies in London. Its next accounts are due at Companies House on 20 March 2028, and its first CT600 is due at HMRC on 19 June 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 Blackforge Roofing Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
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 Blackforge 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 20 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Mar 2028 to 20 Apr 2028 | £150 |
| 1 to 3 months late | 21 Apr 2028 to 20 Jun 2028 | £375 |
| 3 to 6 months late | 21 Jun 2028 to 20 Sep 2028 | £750 |
| More than 6 months late | From 21 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17289920
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2026
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Roofing activities (SIC 43910)
Combined office administrative service activities (SIC 82110)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 June (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.
- Branchcave Contractors Limited1992
- Bravix Roofing Ltd2026
- Bricks & Mortar Builders Ltd2015
- BRS Roofing Contractor Ltd2024
- Build and Cover Ltd2023
- Butten Roofing Ltd2026
- Byron Ward Flat Roofing Ltd2022
- C & S Roofing Specialists Limited2023
All roofing companies in London · All trades in London · Roofers across the UK
Frequently asked questions
When are Blackforge Roofing Ltd's accounts due?
Blackforge Roofing Ltd's next accounts are due at Companies House by 20 March 2028 (in 525 days), covering the period to 30 June 2027.
When is Blackforge 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 19 June 2027, due by 19 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Blackforge Roofing Ltd still trading?
Blackforge 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 Blackforge Roofing Ltd do?
Blackforge Roofing Ltd is registered under Roofing activities (SIC 43910); Combined office administrative service activities (SIC 82110); Other business support service activities n.e.c. (SIC 82990).
How old is Blackforge Roofing Ltd?
Blackforge Roofing Ltd was incorporated on 20 June 2026, less than a year ago.
What is the penalty if Blackforge 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 Blackforge 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.