- Companies
- Civil engineering
- Southampton
- Solent Contracting Limited
Company profile · Civil engineering
Solent Contracting Limited
Solent Contracting Limited is a 11-year-old private limited company registered in Southampton, company number 09583987, one of 114 civil engineering contractors in Southampton. 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.
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 Solent Contracting 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.
Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Solent Contracting Limited over the years
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 £40K (-92.9%) on the year before, to -£82K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- 1 employee 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 | -£82K | £78K | 1 | ||
| 31 Mar 2024 | -£43K | £46K | 1 | ||
| 31 Mar 2023 | -£46K | £14K | £59K | 1 | |
| 31 Mar 2022 | -£39K | £1,849 | £3,114 | £19K | 1 |
| 31 Mar 2021 | -£5,488 | £12K | £22K | £5,633 | 1 |
| 31 Mar 2020 | -£958 | £155 | £7,255 | £12K | 1 |
| 31 Mar 2019 | -£442 | £16K | £22K | 1 | |
| 31 May 2018 | £41 | £2,348 | £17K | £26K | 1 |
| 31 May 2017 | £185 | £29K | £43K | £53K | 1 |
| 6 Jun 2016 | £623 | £5,153 | £7,084 | 1 |
Where Solent Contracting Limited is registered
The registered office is in Southampton (SO18), in the Southampton local authority area, South East. Show SO18 1LY on a map.
Other trade companies in SO18
- Nationwide Steelfixing LtdBuilders
- Terraline LimitedSpecialist contractors
- Omni Group Holdings LtdSpecialist contractors
- Zammit Property Developments LtdProperty developers
- Shotton Marine LtdMachinery repair and installation
- Amiri Mobile Mechanic LtdMechanics and garages
- Roofing Building & Maintenance LtdSpecialist contractors
- The Tidy Life LtdCleaning companies
What happens if Solent Contracting 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
- 09583987
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2015 (11 years ago)
- Registered office
- 59 Ash Tree Road, Southampton, Hampshire, SO18 1LY
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 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 Southampton
Other active civil engineering contractors registered in Southampton.
- Solent Streetworks Consultants Limited2017
- Sonridge Building Group Ltd2026
- Southampton Pier Limited2011
- Strandhill Property Development Limited2006
- Strandhill, Civil Engineering Limited1994
- Temporary Solutions Traffic Management Ltd2021
- Test Valley Driveways Limited2022
- Test Valley Environmental Limited2003
All civil engineering contractors in Southampton · All trades in Southampton · Civil engineering across the UK
Frequently asked questions
When are Solent Contracting Limited's accounts due?
Solent Contracting Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Solent Contracting 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 Solent Contracting Limited still trading?
Solent Contracting 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 Solent Contracting Limited do?
Solent Contracting Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Solent Contracting Limited?
Solent Contracting Limited was incorporated on 11 May 2015, 11 years ago.
What is the penalty if Solent Contracting 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 Solent Contracting 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.