- Companies
- Installers
- Southsea
- Solarco Energy Ltd
Solarco Energy Ltd
- Company number
- 17158027
- Incorporated
- 14 Apr 2026
- Registered office
- 5 Ruskin Road, Southsea, PO4 8RQ
- Nature of business
- Other construction installation
Solarco Energy Ltd is a newly incorporated private limited company registered in Southsea, company number 17158027, one of 18 installation companies (insulation, lifts, shutters and similar) in Southsea. Its next accounts are due at Companies House on 14 January 2028, and its first CT600 is due at HMRC on 13 April 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Solarco Energy Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** B*** | Director | Apr 2026 |
Person with significant control
Where Solarco Energy Ltd is registered
The registered office is in Southsea (PO4), in the Portsmouth local authority area, South East. Show PO4 8RQ on a map.
Other trade companies in PO4
- Prestiige LtdMechanics and garages
- Portsea Homes LimitedProperty developers
- Elite Building Services (Portsmouth) LtdBuilders
- G Form Drylining LimitedPlasterers
- Solent Sales Haulage & Storage LtdMotor traders
- Koko Construction LtdBuilders
- Chase RCS LtdCivil engineering
- Proper Job Handyman LtdFinishing trades
Also registered at this address
1 other company uses the same registered office as Solarco Energy Ltd.
- Conlex Electrical Services LimitedElectricians
What happens if Solarco 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 14 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Jan 2028 to 14 Feb 2028 | £150 |
| 1 to 3 months late | 15 Feb 2028 to 14 Apr 2028 | £375 |
| 3 to 6 months late | 15 Apr 2028 to 14 Jul 2028 | £750 |
| More than 6 months late | From 15 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17158027
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 April 2026
- Registered office
- 5 Ruskin Road, Southsea, PO4 8RQ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 Southsea
Other active installation companies (insulation, lifts, shutters and similar) registered in Southsea.
- Spinnaker Windows & Conservatories Limited2008
- Steel Some Space Ltd2016
- Transform Construction Services Ltd2024
- A Sterling Developments Ltd2026
- Absolute Shutters UK Ltd2014
- Ac Groundworks & Landscaping Ltd2024
- Beautiful Bathrooms Ltd2026
- Brandtech Design Ltd2017
All installation companies (insulation, lifts, shutters and similar) in Southsea · All trades in Southsea · Installers across the UK
Frequently asked questions
When are Solarco Energy Ltd's accounts due?
Solarco Energy Ltd's next accounts are due at Companies House by 14 January 2028 (in 458 days), covering the period to 30 April 2027.
When is Solarco Energy Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 13 April 2027, due by 13 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Solarco Energy Ltd still trading?
Solarco 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 Solarco Energy Ltd do?
Solarco Energy Ltd is registered under Other construction installation (SIC 43290).
How old is Solarco Energy Ltd?
Solarco Energy Ltd was incorporated on 14 April 2026, less than a year ago.
Who runs Solarco Energy Ltd?
Solarco Energy Ltd has 1 active director, the longest-serving appointed in Apr 2026. Their names and service addresses are on the Companies House register.
Who owns Solarco Energy Ltd?
One person or company has significant control of Solarco Energy Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Solarco 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 Solarco 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.