- Companies
- Electricians
- Southampton
- Solo Group (South) Limited
Solo Group (South) Limited
- Company number
- 15355408
- Incorporated
- 16 Dec 20232 years trading
- Registered office
- 32 Padwell Road, Southampton, Hampshire, SO14 6QZ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation; Combined facilities support activities
Solo Group (South) Limited is a 2-year-old private limited company registered in Southampton, company number 15355408, one of 342 electrical contractors in Southampton. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Solo Group (South) LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £81K (+207.7%) on the year before, to £121K.
- Current assets of £196K against £79K owed within a year: 2.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £121K | £196K | £79K | 1 | |
| 31 Dec 2024 | £39K | £98K | £66K | 1 |
Where Solo Group (South) Limited is registered
The registered office is in Southampton (SO14), in the Southampton local authority area, South East. Show SO14 6QZ on a map.
Other trade companies in SO14
- Cat Garage LtdMechanics and garages
- Sonix LtdBuilders
- Vanie & Dick LtdBuilders
- 33 Motors LtdMotor traders
- Pure Light Cleaning LtdCleaning companies
- Cccjr Trading LimitedMotor traders
- Otess LtdFloor and wall tilers
- Bevertex LimitedElectricians
Also registered at this address
2 other companies use the same registered office as Solo Group (South) Limited.
- MCCB Trading LimitedMotor traders
- Stuart Turner Estates LimitedProperty developers
What happens if Solo Group (South) 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 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
- 15355408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 December 2023 (2 years ago)
- Registered office
- 32 Padwell Road, Southampton, Hampshire, SO14 6QZ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Combined facilities support activities (SIC 81100) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 14 August 2026
- Previous names
- Solo Electrical (South) Limited (until 14 Aug 2026)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Southampton
Other active electrical contractors registered in Southampton.
- South City Electrical Limited2005
- South West Electrical and Maintenance Ltd2026
- Southern Multi Trade Ltd2026
- Spark-Ease Services Ltd2021
- Sparkworks Energy Ltd2023
- Sparky Renovations Ltd2024
- Sparkys & Co (Hampshire) Ltd2014
- Sparkys & Hutch Electrical Limited2019
All electrical contractors in Southampton · All trades in Southampton · Electricians across the UK
Frequently asked questions
When are Solo Group (South) Limited's accounts due?
Solo Group (South) Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Solo Group (South) Limited'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 Solo Group (South) Limited still trading?
Solo Group (South) 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 Solo Group (South) Limited do?
Solo Group (South) Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Combined facilities support activities (SIC 81100).
How old is Solo Group (South) Limited?
Solo Group (South) Limited was incorporated on 16 December 2023, 2 years ago.
What is the penalty if Solo Group (South) 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 Solo Group (South) 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.