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- Solentum Limited
Company profile · Builders
Solentum Limited
Solentum Limited is a newly incorporated private limited company registered in Southampton, company number 17160853, one of 491 building contractors in Southampton. Its next accounts are due at Companies House on 16 January 2028, and its first CT600 is due at HMRC on 15 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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Where Solentum Limited is registered
The registered office is in Southampton (SO31), in the Eastleigh local authority area, South East. Show SO31 8AW on a map.
Other trade companies in SO31
- MNC Cleaning LtdCleaning companies
- Mars Eng. LtdMachinery repair and installation
- Amc Plumbing and Heating LtdPlumbers and heating engineers
- Pride & Bloom LtdLandscapers and gardeners
- Hampshire Heating and Cooling LtdPlumbers and heating engineers
- Kelpie Landscape & Build LtdFinishing trades
- FSC Facilities Services LtdInstallers
- Fitton & Redding Services LimitedMechanics and garages
Also registered at this address
1 other company uses the same registered office as Solentum Limited.
- Birchen Construction LimitedBuilders
What happens if Solentum 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 16 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jan 2028 to 16 Feb 2028 | £150 |
| 1 to 3 months late | 17 Feb 2028 to 16 Apr 2028 | £375 |
| 3 to 6 months late | 17 Apr 2028 to 16 Jul 2028 | £750 |
| More than 6 months late | From 17 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
- 17160853
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2026
- Registered office
- Unit B Deacons Marina Bridge Road, Bursledon, Southampton, Hampshire, SO31 8AW
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Southampton
Other active building contractors registered in Southampton.
- Solid Build Contractors Ltd2021
- Sonix Ltd2026
- Soton Construction Ltd2018
- South Coast Block and Beam Floors Ltd2026
- South Coast Landscape and Groundworks Ltd2026
- South Coast Services Limited2015
- South Contractor Group Ltd2025
- South Hampshire Builders Limited2025
All building contractors in Southampton · All trades in Southampton · Builders across the UK
Frequently asked questions
When are Solentum Limited's accounts due?
Solentum Limited's next accounts are due at Companies House by 16 January 2028 (in 461 days), covering the period to 30 April 2027.
When is Solentum Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 April 2027, due by 15 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 Solentum Limited still trading?
Solentum 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 Solentum Limited do?
Solentum Limited is registered under Construction of commercial buildings (SIC 41201); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Solentum Limited?
Solentum Limited was incorporated on 16 April 2026, less than a year ago.
What is the penalty if Solentum 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 Solentum 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.