- Companies
- Mechanics and garages
- Southampton
- Solent Diesels Limited
Solent Diesels Limited
- Company number
- 04298768
- Incorporated
- 4 Oct 200125 years trading
- Registered office
- Stag Gates House, 63/64 the Avenue, Southampton, Hampshire, SO17 1XS
- Nature of business
- Maintenance and repair of motor vehicles; Wholesale trade of motor vehicle parts and accessories
Solent Diesels Limited is a 25-year-old private limited company registered in Southampton, company number 04298768, one of 282 vehicle repair garages in Southampton. Its next accounts are due at Companies House on 28 June 2027, and the CT600 for the period to 28 September 2026 is due at HMRC on 28 September 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 unchanged on the year before, at -£818.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £83 against £901 owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£818 | £83 | £901 | 0 | |
| 30 Sep 2024 | -£818 | £83 | £901 | 1 | |
| 30 Sep 2023 | -£818 | £83 | £901 | 1 | |
| 30 Sep 2022 | -£818 | £83 | £901 | 2 | |
| 30 Sep 2021 | £133 | £2,125 | £1,992 | 2 | |
| 30 Sep 2020 | £2,180 | £4,023 | £1,843 | 2 | |
| 30 Sep 2019 | £801K | £35K | £13K | 2 | |
| 31 Mar 2018 | £804K | ||||
| 31 Mar 2017 | £818K | £53K | £14K | ||
| 31 Mar 2016 | £807K | £133K | £104K |
Where Solent Diesels Limited is registered
The registered office is in Southampton (SO17), in the Southampton local authority area, South East. Show SO17 1XS on a map.
Other trade companies in SO17
- Vip Crystal LtdFacilities management
- KTNR LimitedBuilders
- SVS Civil Engineering LtdBuilders
- Solent Auto Group LimitedMotor traders
- Portswood Car Wash LtdCleaning companies
- Ranjit Singh Constructions LimitedBuilders
- Khangura Global LimitedBuilders
- Frontline Builder LtdBuilders
Shared registered office
33 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 Solent Diesels 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 28 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jun 2027 to 28 Jul 2027 | £150 |
| 1 to 3 months late | 29 Jul 2027 to 28 Sep 2027 | £375 |
| 3 to 6 months late | 29 Sep 2027 to 28 Dec 2027 | £750 |
| More than 6 months late | From 29 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Sep 2027 | £200 |
| 3 months late | 28 Dec 2027 | another £200 |
| 6 months late | 28 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Sep 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
- 04298768
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2001 (25 years ago)
- Registered office
- Stag Gates House, 63/64 the Avenue, Southampton, Hampshire, SO17 1XS
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
Wholesale trade of motor vehicle parts and accessories (SIC 45310) - Year end
- 28 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 4 October 2025
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Southampton
Other active vehicle repair garages registered in Southampton.
- Solent Garage Services Restoration Ltd2023
- Solent Restoration Services Ltd2020
- Solent Tyre Services Ltd2016
- South Body Repairs Ltd2023
- South Coast HGV Services Ltd2026
- South Coast Industrial Tyres Ltd2019
- South Coast Roadside Assistance Ltd2021
- Southampton Car Repair Ltd2024
All vehicle repair garages in Southampton · All trades in Southampton · Mechanics and garages across the UK
Frequently asked questions
When are Solent Diesels Limited's accounts due?
Solent Diesels Limited's next accounts are due at Companies House by 28 June 2027 (in 258 days), covering the period to 28 September 2026.
When is Solent Diesels Limited's CT600 due?
The CT600 for the period to 28 September 2026 is due at HMRC by 28 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 June 2027.
Is Solent Diesels Limited still trading?
Solent Diesels 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 Diesels Limited do?
Solent Diesels Limited is registered under Maintenance and repair of motor vehicles (SIC 45200); Wholesale trade of motor vehicle parts and accessories (SIC 45310).
How old is Solent Diesels Limited?
Solent Diesels Limited was incorporated on 4 October 2001, 25 years ago.
What is the penalty if Solent Diesels 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 Diesels 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.