- Companies
- Installers
- London
- Hanergy Solar Technology Ltd
Hanergy Solar Technology Ltd
- Company number
- 12494814
- Incorporated
- 3 Mar 20206 years trading
- Registered office
- 113 Gloucester Place, Cejr, London, W1U 6JR
- Nature of business
- Other construction installation
Hanergy Solar Technology Ltd is a 6-year-old private limited company registered in London, company number 12494814, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
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 £4 (-36.4%) on the year before, to £7.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £7 | £8,877 | £0 | 0 | |
| 28 Feb 2024 | £11 | £11K | £13K | 0 | |
| 28 Feb 2023 | £21 | £13K | £16K | 0 | |
| 28 Feb 2022 | -£28 | £16K | £16K | £16K | 0 |
| 28 Feb 2021 | -£70 | £332K | £333K | £334K | 0 |
Where Hanergy Solar Technology Ltd is registered
The registered office is in London (W1U), in the Westminster local authority area, London. Show W1U 6JR on a map.
Other trade companies in W1U
- Gpewi Docks LimitedProperty developers
- 113 Noel Road LimitedProperty developers
- Valtaro Property Services LtdFinishing trades
- Hunton House Development LimitedProperty developers
- MW Developments No1 LimitedProperty developers
- Central Property Maintenance and Management Services LtdBuilders
- Welbeck Developments LimitedBuilders
- Eco Construction Group LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Hanergy Solar Technology Ltd.
- Agile Corporates LtdProperty developers
What happens if Hanergy Solar Technology 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12494814
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2020 (6 years ago)
- Registered office
- 113 Gloucester Place, Cejr, London, W1U 6JR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 16 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Harana Corporation Ltd2026
- Harbour Design Studio Ltd2026
- Harbour Steel Services Limited2013
- Harka London Limited2014
- Harmony Engineering Services Limited2025
- Harold Ernest Dixon Limited2025
- Harrison External Wall Insulation Systems Ltd2020
- Hart of Gardens and Building Maintenance Ltd2021
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Hanergy Solar Technology Ltd's accounts due?
Hanergy Solar Technology Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Hanergy Solar Technology Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Hanergy Solar Technology Ltd still trading?
Hanergy Solar Technology 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 Hanergy Solar Technology Ltd do?
Hanergy Solar Technology Ltd is registered under Other construction installation (SIC 43290).
How old is Hanergy Solar Technology Ltd?
Hanergy Solar Technology Ltd was incorporated on 3 March 2020, 6 years ago.
What is the penalty if Hanergy Solar Technology 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 Hanergy Solar Technology 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.