- Companies
- Installers
- Swansea
- Energywise-Wales Limited
Energywise-Wales Limited
- Company number
- 07936218
- Incorporated
- 6 Feb 201214 years trading
- Registered office
- The Haven Sandy Lane, Parkmill, Swansea, SA3 2EW
- Nature of business
- Other construction installation
Energywise-Wales Limited is a 14-year-old private limited company registered in Swansea, company number 07936218, one of 58 installation companies (insulation, lifts, shutters and similar) in Swansea. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £51K (-38.7%) on the year before, to £80K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £87K against £7,779 owed within a year: more than 10 times cover.
- 2 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 Mar 2025 | £80K | £87K | £7,779 | 2 | |
| 31 Mar 2024 | £131K | £221K | £21K | 2 | |
| 31 Mar 2023 | £121K | £210K | £24K | 2 | |
| 31 Mar 2022 | £95K | £223K | £66K | 2 | |
| 31 Mar 2021 | £69K | £162K | £95K | 2 | |
| 31 Mar 2020 | £66K | £121K | £61K | 2 | |
| 31 Mar 2019 | £55K | £127K | £62K | ||
| 31 Mar 2018 | £36K | £101K | £56K | ||
| 31 Mar 2017 | £24K | £87K | £55K | ||
| 31 Mar 2016 | £116K | £85K |
Where Energywise-Wales Limited is registered
The registered office is in Swansea (SA3), in the Swansea local authority area, Wales. Show SA3 2EW on a map.
Other trade companies in SA3
- Laxlets LtdProperty developers
- Soulterra LtdProperty developers
- JCR Co1 LtdBuilders
- Gower Refrigeration and Air Conditioning LtdPlumbers and heating engineers
- JH Energy Engineering LtdProperty developers
- GHL CC LtdFloor and wall tilers
- Greenwarm CyfSpecialist contractors
- Jam Co1 LtdProperty developers
What happens if Energywise-Wales 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 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
- 07936218
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2012 (14 years ago)
- Registered office
- The Haven Sandy Lane, Parkmill, Swansea, SA3 2EW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 February 2026
- Previous names
- Green Deal Homes Limited (until 28 Apr 2016)
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 Swansea
Other active installation companies (insulation, lifts, shutters and similar) registered in Swansea.
- Fairtrade Windows and Doors Ltd2023
- Gee Utilities Services Limited2017
- Gower Building Services Limited2024
- Green Dream Concepts Ltd2023
- J & M Sullivan Limited2019
- Jadeed Limited2018
- James Drylining Ltd2025
- JB Heating (UK) Limited2008
All installation companies (insulation, lifts, shutters and similar) in Swansea · All trades in Swansea · Installers across the UK
Frequently asked questions
When are Energywise-Wales Limited's accounts due?
Energywise-Wales Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Energywise-Wales Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Energywise-Wales Limited still trading?
Energywise-Wales 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 Energywise-Wales Limited do?
Energywise-Wales Limited is registered under Other construction installation (SIC 43290).
How old is Energywise-Wales Limited?
Energywise-Wales Limited was incorporated on 6 February 2012, 14 years ago.
What is the penalty if Energywise-Wales 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 Energywise-Wales 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.