- Companies
- Specialist contractors
- London
- Epc Upgrade Limited
Epc Upgrade Limited
- Company number
- 17134099
- Incorporated
- 2 Apr 2026
- Registered office
- 7 Granard Business Centre Bunns Lane, Mill Hill, London, NW7 2DQ
- Nature of business
- Other specialised construction activities n.e.c.
Epc Upgrade Limited is a newly incorporated private limited company registered in London, company number 17134099, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 2 January 2028, and its first CT600 is due at HMRC on 1 April 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 Epc Upgrade Limited is registered
The registered office is in London (NW7), in the Barnet local authority area, London. Show NW7 2DQ on a map.
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Also registered at this address
7 other companies use the same registered office as Epc Upgrade Limited.
- Acorn Build Company LimitedProperty developers
- Astra Build LimitedProperty developers
- CNR Construction Services LimitedInstallers
- Heating and Air Conditioning LtdPlumbers and heating engineers
- Landring LimitedProperty developers
- Modern Composite Garden Rooms LimitedBuilders
- Nicholas Management Consultants LimitedCivil engineering
What happens if Epc Upgrade Limited 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 2 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jan 2028 to 2 Feb 2028 | £150 |
| 1 to 3 months late | 3 Feb 2028 to 2 Apr 2028 | £375 |
| 3 to 6 months late | 3 Apr 2028 to 2 Jul 2028 | £750 |
| More than 6 months late | From 3 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17134099
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2026
- Registered office
- 7 Granard Business Centre Bunns Lane, Mill Hill, London, NW7 2DQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 August 2026
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.
- Epping Builders Ltd2019
- Equine Surfacing Ltd2019
- Equitas International Limited2020
- Er Churchill Project Services Ltd2019
- Er Paving Ltd2026
- Era Build Limited2014
- Erdeniz Pergola Limited2023
- Erect Design and Build Ltd2026
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Epc Upgrade Limited's accounts due?
Epc Upgrade Limited's next accounts are due at Companies House by 2 January 2028 (in 447 days), covering the period to 30 April 2027.
When is Epc Upgrade Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 April 2027, due by 1 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Epc Upgrade Limited still trading?
Epc Upgrade Limited 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 Epc Upgrade Limited do?
Epc Upgrade Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Epc Upgrade Limited?
Epc Upgrade Limited was incorporated on 2 April 2026, less than a year ago.
What is the penalty if Epc Upgrade Limited 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 Epc Upgrade Limited 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.