- Companies
- Specialist contractors
- London
- Powerform UK Ltd
Powerform UK Ltd
- Company number
- 17319633
- Incorporated
- 4 Jul 2026
- Registered office
- 20 Wenlock Road, London, N1 7GU
- Nature of business
- Other specialised construction activities n.e.c.
Powerform UK Ltd is a newly incorporated private limited company registered in London, company number 17319633, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 4 April 2028, and its first CT600 is due at HMRC on 3 July 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 Powerform UK Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
1,583 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 Powerform UK 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 4 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Apr 2028 to 4 May 2028 | £150 |
| 1 to 3 months late | 5 May 2028 to 4 Jul 2028 | £375 |
| 3 to 6 months late | 5 Jul 2028 to 4 Oct 2028 | £750 |
| More than 6 months late | From 5 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17319633
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 2026
- Registered office
- 20 Wenlock Road, London, N1 7GU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Powersig Ltd2017
- Powerwatt Energy Ltd2025
- Pracs Mark Ltd2025
- PRD Property Maintenance Ltd2025
- Precision Ariel Ltd2026
- Precision Building & Electrical Limited2021
- Precision Property Maintenance Ltd2025
- Prefer Halal Ltd2024
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Powerform UK Ltd's accounts due?
Powerform UK Ltd's next accounts are due at Companies House by 4 April 2028 (in 539 days), covering the period to 31 July 2027.
When is Powerform UK 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 3 July 2027, due by 3 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Powerform UK Ltd still trading?
Powerform UK 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 Powerform UK Ltd do?
Powerform UK Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Powerform UK Ltd?
Powerform UK Ltd was incorporated on 4 July 2026, less than a year ago.
What is the penalty if Powerform UK 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 Powerform UK 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.