- Companies
- Builders
- Portsmouth
- Solo Building Services Limited
Solo Building Services Limited
- Company number
- 04345369
- Incorporated
- 24 Dec 200124 years trading
- Registered office
- Office 43, 1000 Lakeside, North Harbour, Portsmouth, Hampshire, PO6 3EZ
- Nature of business
- Construction of domestic buildings
Solo Building Services Limited is a 24-year-old private limited company registered in Portsmouth, company number 04345369, one of 175 building contractors in Portsmouth. 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.
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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 down £1,017 (-0.5%) on the year before, to £185K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £193K against £18K owed within a year: more than 10 times cover.
- 2 employees on average, up from 1 the year before.
- 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 Dec 2025 | £185K | £193K | £18K | 2 | |
| 31 Dec 2024 | £186K | £187K | £16K | 1 | |
| 31 Dec 2023 | £162K | £171K | £9,747 | 1 | |
| 31 Dec 2022 | £149K | £197K | £50K | 1 | |
| 31 Dec 2021 | £40K | £46K | £5,712 | 1 | |
| 31 Dec 2020 | £43K | £53K | £12K | 1 | |
| 31 Dec 2019 | -£19K | -£23K | £9,879 | 1 | |
| 31 Dec 2018 | -£6,053 | -£3,409 | £5,719 | 1 | |
| 31 Dec 2017 | -£1,730 | -£4,861 | £2,853 | 1 | |
| 31 Dec 2016 | -£3,045 | -£6,732 | £3,576 |
Where Solo Building Services Limited is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3EZ on a map.
Other trade companies in PO6
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- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Also registered at this address
18 other companies use the same registered office as Solo Building Services Limited.
- Adcredo Construction LtdBuilders
- Ajito Property LimitedBuilders
- Arbrook Tree Care LimitedLandscapers and gardeners
- Bellagio Partners LtdBuilders
- City Exhaust and Tyres LtdMechanics and garages
- Clean Portsmouth LimitedCleaning companies
- HB Cleaning LimitedCleaning companies
- Herons Autos LimitedMechanics and garages
- Hodge Plumbing & Heating LimitedPlumbers and heating engineers
- Igneous Construction and Development LtdProperty developers
- No1 Energy Solutions LtdElectricians
- Paul Onions Plumbing LimitedPlumbers and heating engineers
- Picknick LtdMachinery repair and installation
- Seven Hills Developments LimitedSpecialist contractors
- Spiralworks LtdInstallers
- The West London Tile Co LimitedFloor and wall tilers
- Triple Axis LtdProperty developers
- W J Heard Motor Repairs LimitedMechanics and garages
What happens if Solo Building 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 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
- 04345369
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 December 2001 (24 years ago)
- Registered office
- Office 43, 1000 Lakeside, North Harbour, Portsmouth, Hampshire, PO6 3EZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 15 December 2025
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 Portsmouth
Other active building contractors registered in Portsmouth.
- Somrow Construction Limited2007
- South Coast Garden Rooms Ltd2026
- Southcoast Safety Consulting Ltd2017
- Southsea Civils Ltd2023
- Southwicks Garden Rooms Ltd2018
- SPM Construction South Ltd2026
- SS Construction Southern Ltd2014
- ST Cross Homes (Winchester) Limited2018
All building contractors in Portsmouth · All trades in Portsmouth · Builders across the UK
Frequently asked questions
When are Solo Building Services Limited's accounts due?
Solo Building Services 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 Building Services 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 Building Services Limited still trading?
Solo Building 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 Solo Building Services Limited do?
Solo Building Services Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Solo Building Services Limited?
Solo Building Services Limited was incorporated on 24 December 2001, 24 years ago.
What is the penalty if Solo Building 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 Solo Building 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.