- Companies
- Civil engineering
- Covent Garden
- Solarfive Ltd
Solarfive Ltd
- Company number
- 12602740
- Incorporated
- 14 May 20206 years trading
- Registered office
- 16 Great Queen Street, Covent Garden, London, WC2B 5AH
- Nature of business
- Construction of utility projects for electricity and telecommunications; Environmental consulting activities
Solarfive Ltd is a 6-year-old private limited company registered in Covent Garden, company number 12602740, one of 132 civil engineering contractors in Covent Garden. 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.
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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 £193K (-147.4%) on the year before, to -£324K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £1.5M against £10M owed within a year: 0.1 times cover.
- 2 employees on average during the year.
- 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 | -£324K | £12K | £1.5M | £10M | 2 |
| 31 Dec 2024 | -£131K | £54K | £2.2M | £18M | 2 |
| 31 Dec 2023 | -£26K | £1.1M | £8.6M | 1 | |
| 31 Dec 2022 | -£550K | £1.4M | 1 | ||
| 31 Dec 2021 | -£86K | £102K | 1 | ||
| 31 Dec 2020 | -£300 | £480 | 1 |
Where Solarfive Ltd is registered
The registered office is in Covent Garden (WC2B), in the Camden local authority area, London. Show WC2B 5AH on a map.
Other trade companies in WC2B
- Ozak Real Estate Development LtdProperty developers
- MRP Holliday LimitedProperty developers
- Cascades Developments LtdProperty developers
- Ors Motors LimitedMotor traders
- H2O and More LtdPlumbers and heating engineers
- Jfwplumbing LimitedPlumbers and heating engineers
- Golden Cab Hire LtdMechanics and garages
- Ed Property Development LtdProperty developers
Shared registered office
26 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Solarfive 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
- 12602740
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 2020 (6 years ago)
- Registered office
- 16 Great Queen Street, Covent Garden, London, WC2B 5AH
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Environmental consulting activities (SIC 74901) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 10 October 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Covent Garden
Other active civil engineering contractors registered in Covent Garden.
- Solarfour Ltd2020
- Spectrum Splicing Service's Ltd2026
- Spring of Africa Ltd2026
- Statera Construction Ltd2025
- Staywired Ltd2023
- Structural Projects Ltd2023
- Symbiona UK Ltd.2015
- Telecommunication Project Services Ltd2023
All civil engineering contractors in Covent Garden · All trades in Covent Garden · Civil engineering across the UK
Frequently asked questions
When are Solarfive Ltd's accounts due?
Solarfive Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Solarfive 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 Solarfive Ltd still trading?
Solarfive 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 Solarfive Ltd do?
Solarfive Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Environmental consulting activities (SIC 74901).
How old is Solarfive Ltd?
Solarfive Ltd was incorporated on 14 May 2020, 6 years ago.
What is the penalty if Solarfive 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 Solarfive 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.