- Companies
- Plumbers and heating engineers
- Wimborne
- Sunstone Energy Ltd
Sunstone Energy Ltd
- Company number
- 07108539
- Incorporated
- 18 Dec 200916 years trading
- Registered office
- The Barnyard Lower Row, Holt, Wimborne, Dorset, BH21 7DZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Sunstone Energy Ltd is a 16-year-old private limited company registered in Wimborne, company number 07108539, one of 56 plumbing and heating companies in Wimborne. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Sunstone Energy LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £19K (+21.4%) on the year before, to £109K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £199K against £111K owed within a year: 1.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £109K | £199K | £111K | 3 | |
| 31 Dec 2024 | £90K | £199K | £112K | 3 | |
| 31 Dec 2023 | £95K | £182K | £78K | 3 | |
| 31 Dec 2022 | £78K | £185K | £75K | 3 | |
| 31 Dec 2021 | £71K | £212K | £90K | 3 | |
| 31 Dec 2020 | £67K | £167K | £62K | 3 | |
| 31 Dec 2019 | £70K | £174K | £118K | 3 | |
| 31 Dec 2018 | £71K | £132K | £72K | 3 | |
| 31 Dec 2017 | £43K | £107K | £57K | ||
| 31 Dec 2016 | £11K | £140K | £63K |
Where Sunstone Energy Ltd is registered
The registered office is in Wimborne (BH21), in the Dorset local authority area, South West. Show BH21 7DZ on a map.
Other trade companies in BH21
- Highfield Venture LtdProperty developers
- The Knoll Venture LtdProperty developers
- MSGL Consultancy LtdProperty developers
- The Multi-Storey Group LtdProperty developers
- Oktay Shield Solutions LtdFinishing trades
- Green Space Grounds Care LtdLandscapers and gardeners
- Naku Developments LimitedProperty developers
- LFB Carpentry LimitedJoiners and carpenters
What happens if Sunstone Energy 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £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
- 07108539
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2009 (16 years ago)
- Registered office
- The Barnyard Lower Row, Holt, Wimborne, Dorset, BH21 7DZ
- Nature of business
- 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 2025
- Last confirmation statement
- 18 December 2025
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 Wimborne
Other active plumbing and heating companies registered in Wimborne.
- T & K Mechanical Ltd2020
- T.A.R Plumbing and Heating Ltd2020
- Watson’S Heating Solutions Ltd2026
- Wimborne Air Solutions Ltd2025
- 247 Plumbers 365 Ltd2026
- A D S Services (UK) Ltd2014
- Add Heat Ltd2025
- Adl Plumbing Ltd.2007
All plumbing and heating companies in Wimborne · All trades in Wimborne · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sunstone Energy Ltd's accounts due?
Sunstone Energy Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Sunstone Energy Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Sunstone Energy Ltd still trading?
Sunstone Energy 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 Sunstone Energy Ltd do?
Sunstone Energy Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sunstone Energy Ltd?
Sunstone Energy Ltd was incorporated on 18 December 2009, 16 years ago.
What is the penalty if Sunstone 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 Sunstone Energy 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.