- Companies
- Civil engineering
- Southsea
- Southsea Services Limited
Southsea Services Limited
- Company number
- 14146591
- Incorporated
- 1 Jun 20224 years trading
- Registered office
- 5 Albert Road, Southsea, Hampshire, PO5 2SE
- Nature of business
- Construction of other civil engineering projects n.e.c.
Southsea Services Limited is a 4-year-old private limited company registered in Southsea, company number 14146591, one of 11 civil engineering contractors in Southsea. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 up £912K (+97.4%) on the year before, to £1.8M.
- Current assets of £217K against £16K owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1.8M | £217K | £16K | 1 | |
| 30 Jun 2024 | £936K | £384K | £68K | 1 | |
| 30 Jun 2023 | £766K | £70K | £891K | £229K | 1 |
Where Southsea Services Limited is registered
The registered office is in Southsea (PO5), in the Portsmouth local authority area, South East. Show PO5 2SE on a map.
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Also registered at this address
10 other companies use the same registered office as Southsea Services Limited.
- Adam K Electrical Services LimitedElectricians
- BJP Projects LtdBuilders
- Blydan Holdings LimitedProperty developers
- CJR Fire Protection LtdInstallers
- Frost Telecomms LtdCivil engineering
- Newman & Seymour Roofing LtdRoofers
- Ox Marketing LtdMachinery repair and installation
- Solar Maintenance and Repairs LtdMachinery repair and installation
- Tawson LimitedCivil engineering
- Victory Electrical Services LtdElectricians
What happens if Southsea Services 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14146591
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 June 2022 (4 years ago)
- Registered office
- 5 Albert Road, Southsea, Hampshire, PO5 2SE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 23 May 2026
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 Southsea
Other active civil engineering contractors registered in Southsea.
- Streetworks Solutions Ltd2025
- Tawson Limited2022
- Utility Connection Experts Ltd2025
- Chase RCS Ltd2026
- D & S Bowers Groundworks Ltd2013
- Frost Telecomms Ltd2023
- Gravitas Power Ltd2025
- Line Crew Construction Ltd2015
All civil engineering contractors in Southsea · All trades in Southsea · Civil engineering across the UK
Frequently asked questions
When are Southsea Services Limited's accounts due?
Southsea Services Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Southsea Services Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Southsea Services Limited still trading?
Southsea Services 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 Southsea Services Limited do?
Southsea Services Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Southsea Services Limited?
Southsea Services Limited was incorporated on 1 June 2022, 4 years ago.
What is the penalty if Southsea Services 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 Southsea Services 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.