- Companies
- Specialist contractors
- Swindon
- Private Energy Partners (UK) Ltd
Private Energy Partners (UK) Ltd
- Company number
- 12673927
- Incorporated
- 16 Jun 20206 years trading
- Registered office
- 1ST Floor Stella Building, Windmill Hill Business Park, Swindon, SN5 6NX
- Nature of business
- Other specialised construction activities n.e.c.
Private Energy Partners (UK) Ltd is a 6-year-old private limited company registered in Swindon, company number 12673927, one of 130 specialist construction companies in Swindon. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 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 down £2.8M on the year before, to -£2.7M.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £7.5M against £10M owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£2.7M | £290K | £7.5M | £10M | 0 |
| 31 Dec 2024 | £31K | £251K | £8.9M | £8.9M | 29 |
| 31 Dec 2023 | £1.4M | £3.8M | £8.8M | £7.5M | 19 |
| 31 Dec 2022 | £425K | £260K | £1.8M | £1.4M | 8 |
| 31 Dec 2021 | -£96K | £36K | £220K | £319K | 1 |
| 31 Dec 2020 | £1 | 0 |
Where Private Energy Partners (UK) Ltd is registered
The registered office is in Swindon (SN5), in the Swindon local authority area, South West. Show SN5 6NX on a map.
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What happens if Private Energy Partners (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 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 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12673927
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2020 (6 years ago)
- Registered office
- 1ST Floor Stella Building, Windmill Hill Business Park, Swindon, SN5 6NX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 30 November 2025
- Previous names
- Private Energy Partners Ltd (until 8 Jan 2021)
Quinbrook Energy Development Limited (until 2 Oct 2020)
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 Swindon
Other active specialist construction companies registered in Swindon.
- Pure House Limited2013
- Quality Bathroom Ltd2019
- R & H Interiors Limited2000
- Regal House Construction Limited2004
- Rock Groundwork Ltd2020
- RWS Energy Limited2007
- S G S Plant Hire Limited2008
- S J Hogg Ltd2013
All specialist construction companies in Swindon · All trades in Swindon · Specialist contractors across the UK
Frequently asked questions
When are Private Energy Partners (UK) Ltd's accounts due?
Private Energy Partners (UK) Ltd's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Private Energy Partners (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 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Private Energy Partners (UK) Ltd still trading?
Private Energy Partners (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 Private Energy Partners (UK) Ltd do?
Private Energy Partners (UK) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Private Energy Partners (UK) Ltd?
Private Energy Partners (UK) Ltd was incorporated on 16 June 2020, 6 years ago.
What is the penalty if Private Energy Partners (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 Private Energy Partners (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.