- Companies
- Plumbers and heating engineers
- Leeds
- Oxford City Energy Network Limited
Oxford City Energy Network Limited
- Company number
- 16278589
- Incorporated
- 26 Feb 20251 year trading
- Registered office
- 1 Park Row, Leeds, LS1 5AB
- Nature of business
- Plumbing, heat and air-conditioning installation
Oxford City Energy Network Limited is a 1-year-old private limited company registered in Leeds, company number 16278589, one of 357 plumbing and heating companies in Leeds. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 25 February 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.
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Where Oxford City Energy Network Limited is registered
The registered office is in Leeds (LS1), in the Leeds local authority area, Yorkshire and The Humber. Show LS1 5AB on a map.
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Also registered at this address
3 other companies use the same registered office as Oxford City Energy Network Limited.
- Penta Clayhouse LimitedProperty developers
- Penta Morley LimitedProperty developers
- Penta Real Estate UK Holding LimitedProperty developers
What happens if Oxford City Energy Network 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16278589
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2025 (1 year ago)
- Registered office
- 1 Park Row, Leeds, LS1 5AB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 20 February 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Leeds
Other active plumbing and heating companies registered in Leeds.
- P D Dawson Limited2002
- P Walker Plumbing and Heating Ltd2015
- Paradigm Technologies Ltd2019
- Parkstone (Yorkshire) Limited2016
- Pav Gas Heating and Plumbing Ltd2026
- Paymonthlybathrooms Ltd2026
- Pipeology Limited2013
- Pips Boilerxpress Ltd2022
All plumbing and heating companies in Leeds · All trades in Leeds · Plumbers and heating engineers across the UK
Frequently asked questions
When are Oxford City Energy Network Limited's accounts due?
Oxford City Energy Network Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 December 2026.
When is Oxford City Energy Network 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 25 February 2026, due by 25 February 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Oxford City Energy Network Limited still trading?
Oxford City Energy Network 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 Oxford City Energy Network Limited do?
Oxford City Energy Network Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Oxford City Energy Network Limited?
Oxford City Energy Network Limited was incorporated on 26 February 2025, 1 year ago.
What is the penalty if Oxford City Energy Network 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 Oxford City Energy Network 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.