- Companies
- Electricians
- Oxford
- Inyo Energy Ltd
Inyo Energy Ltd
- Company number
- 11548700
- Incorporated
- 3 Sep 20188 years trading
- Registered office
- 1 & 3 Kings Meadow, Osney Mead, Oxford, OX2 0DP
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Inyo Energy Ltd is a 8-year-old private limited company registered in Oxford, company number 11548700, one of 62 electrical contractors in Oxford. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £25K (+72.2%) on the year before, to £60K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £152K against £94K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £60K | £152K | £94K | 1 | |
| 31 Dec 2023 | £35K | £47K | £14K | 1 | |
| 31 Dec 2022 | £13K | £40K | £28K | 1 | |
| 30 Sep 2021 | £136 | £80K | £77K | 1 | |
| 30 Sep 2020 | £19K | £23K | £3,818 | 1 | |
| 30 Sep 2019 | £3,053 | £2,527 | £0 | 1 |
Where Inyo Energy Ltd is registered
The registered office is in Oxford (OX2), in the Oxford local authority area, South East. Show OX2 0DP on a map.
Other trade companies in OX2
- Construction Concierge LimitedBuilders
- Crest Maintenance Oxford LtdPainters and decorators
- Oxford Design & Build LimitedBuilders
- Paradisus Gardens LimitedLandscapers and gardeners
- Thumb and Thimble LtdRepair services
- Aj Berry LtdElectricians
- Ox Power and Renewables LtdElectricians
- Macpro GW LimitedProperty developers
Also registered at this address
2 other companies use the same registered office as Inyo Energy Ltd.
- Cherwell Design and Build LimitedProperty developers
- Daglish Plumbing LimitedPlumbers and heating engineers
What happens if Inyo Energy Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 11548700
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2018 (8 years ago)
- Registered office
- 1 & 3 Kings Meadow, Osney Mead, Oxford, OX2 0DP
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 28 June 2026
- Previous names
- Inyo Ltd (until 30 Apr 2019)
Genhub Ltd (until 26 Apr 2019)
Mbark Energy Ltd (until 12 Feb 2019)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Oxford
Other active electrical contractors registered in Oxford.
- J B Electrical (Oxford) Ltd2005
- J.W.I Electrical Limited2016
- JJL Electrical Services Ltd2023
- L C W Electrical Services Ltd2014
- L S Electrical Services (Oxford) Ltd2021
- Martin Av Limited2023
- Marxle Limited2015
- MF-Electrical Oxford Ltd2022
All electrical contractors in Oxford · All trades in Oxford · Electricians across the UK
Frequently asked questions
When are Inyo Energy Ltd's accounts due?
Inyo Energy Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Inyo Energy Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Inyo Energy Ltd still trading?
Inyo Energy Ltd is listed as active on the Companies House register (checked 13 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 Inyo Energy Ltd do?
Inyo Energy Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Inyo Energy Ltd?
Inyo Energy Ltd was incorporated on 3 September 2018, 8 years ago.
What is the penalty if Inyo Energy 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 Inyo Energy Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.