- Companies
- Installers
- London
- Prorenov37 Ltd
Prorenov37 Ltd
- Company number
- 16777455
- Incorporated
- 10 Oct 20251 year trading
- Registered office
- Prorenov37 Ltd, 3RD Floor 207 Regent Street, London, W1B 3HH
- Nature of business
- Other construction installation; Floor and wall covering; Painting; Roofing activities
Prorenov37 Ltd is a 1-year-old private limited company registered in London, company number 16777455, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 10 July 2027, and its first CT600 is due at HMRC on 9 October 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 Prorenov37 Ltd is registered
The registered office is in London (W1B), in the Westminster local authority area, London. Show W1B 3HH on a map.
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What happens if Prorenov37 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 10 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Jul 2027 to 10 Aug 2027 | £150 |
| 1 to 3 months late | 11 Aug 2027 to 10 Oct 2027 | £375 |
| 3 to 6 months late | 11 Oct 2027 to 10 Jan 2028 | £750 |
| More than 6 months late | From 11 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16777455
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2025 (1 year ago)
- Registered office
- Prorenov37 Ltd, 3RD Floor 207 Regent Street, London, W1B 3HH
- Nature of business
- Other construction installation (SIC 43290)
Floor and wall covering (SIC 43330)
Painting (SIC 43341)
Roofing activities (SIC 43910) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
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- Purestone Worktops Ltd2024
- Purist Form Ltd2026
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Frequently asked questions
When are Prorenov37 Ltd's accounts due?
Prorenov37 Ltd's next accounts are due at Companies House by 10 July 2027 (in 270 days), covering the period to 31 October 2026.
When is Prorenov37 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 9 October 2026, due by 9 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Prorenov37 Ltd still trading?
Prorenov37 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 Prorenov37 Ltd do?
Prorenov37 Ltd is registered under Other construction installation (SIC 43290); Floor and wall covering (SIC 43330); Painting (SIC 43341); Roofing activities (SIC 43910).
How old is Prorenov37 Ltd?
Prorenov37 Ltd was incorporated on 10 October 2025, 1 year ago.
What is the penalty if Prorenov37 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 Prorenov37 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.