- Companies
- Specialist contractors
- London
- Sunne Energy Company Limited
Sunne Energy Company Limited
- Company number
- 14409375
- Incorporated
- 10 Oct 20224 years trading
- Registered office
- 100 Bollo Lane, London, W4 5LX
- Nature of business
- Other specialised construction activities n.e.c.; Management consultancy activities other than financial management
Sunne Energy Company Limited is a 4-year-old private limited company registered in London, company number 14409375, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £118K (+246.7%) on the year before, to £165K.
- Current assets of £350K against £189K owed within a year: 1.9 times cover.
- 4 employees on average, up from 2 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £165K | £350K | £189K | 4 | |
| 31 Mar 2025 | £48K | £554K | £135K | 2 | |
| 31 Mar 2024 | £11K | £15K | £5,714 | 1 |
Where Sunne Energy Company Limited is registered
The registered office is in London (W4), in the Ealing local authority area, London. Show W4 5LX on a map.
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What happens if Sunne Energy Company 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14409375
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2022 (4 years ago)
- Registered office
- 100 Bollo Lane, London, W4 5LX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 1 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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.
- Sunnydrop Ltd2025
- Superior Finishes Ltd2026
- Supermeat Prepared Ltd2024
- Supreme Finish Sites Ltd2026
- Surebound Limited2025
- Sureseal Drylining Ltd2024
- Surma Construction Limited2023
- Surucu Property Services Limited2021
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Sunne Energy Company Limited's accounts due?
Sunne Energy Company Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Sunne Energy Company Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Sunne Energy Company Limited still trading?
Sunne Energy Company 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 Sunne Energy Company Limited do?
Sunne Energy Company Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229).
How old is Sunne Energy Company Limited?
Sunne Energy Company Limited was incorporated on 10 October 2022, 4 years ago.
What is the penalty if Sunne Energy Company 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 Sunne Energy Company 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.