Prosol (UK) Limited
- Company number
- 04377430
- Incorporated
- 20 Feb 200224 years trading
- Registered office
- Unit 11 Avocado Court, Commerce Way, Trafford Park, Manchester, M17 1HW
- Nature of business
- Construction of commercial buildings
Prosol (UK) Limited is a 24-year-old private limited company registered in Trafford Park, company number 04377430, one of the UK's building contractors. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £268K (-39%) on the year before, to £419K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £620K against £260K owed within a year: 2.4 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £419K | £306K | £620K | £260K | 0 |
| 31 Oct 2024 | £687K | £458K | £950K | £324K | 14 |
| 31 Oct 2023 | £894K | £338K | £1.1M | £327K | 14 |
| 31 Oct 2022 | £877K | £277K | £1.2M | £442K | 14 |
| 31 Oct 2021 | £930K | £772K | £2.2M | £1.3M | 12 |
| 31 Oct 2020 | £513K | £842K | £1.2M | £733K | 12 |
| 31 Oct 2019 | £347K | £241K | £1.1M | £740K | 12 |
| 31 Oct 2018 | £600K | £206K | £1.2M | £655K | 8 |
| 31 Oct 2017 | £682K | £365K | £1.4M | £832K | 8 |
| 31 Oct 2016 | £608K | £518K | £1.2M | £696K |
Public contracts won
Prosol (UK) Limited has 2 public sector contract awards on record; the ones with their own published value total £50K, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices.
Awards by year
Main buyers
- The Clatterbridge Cancer Centre NHS Foundation Trust1 award
- Royal Northern College Of Music1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| The Clatterbridge Cancer Centre NHS Foundation Trust | Plant Room | £10K | 24 Jul 2026 |
| Royal Northern College Of Music | Fire compartmentation Works | £40K | 5 Aug 2021 |
Where Prosol (UK) Limited is registered
The registered office is in Trafford Park (M17), in the Trafford local authority area, North West. Show M17 1HW on a map.
Other trade companies in M17
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- SW Tints LtdMotor traders
- Mountain Earth Holdings LimitedBuilders
- Prestige Performance Cars LtdMotor traders
- Solid State Electrical LtdElectricians
- The Van Lab UK LtdSpecialist contractors
- Engineering Services (NW) LtdBuilders
- Jem Commercials Northwest LtdMechanics and garages
What happens if Prosol (UK) 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 04377430
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2002 (24 years ago)
- Registered office
- Unit 11 Avocado Court, Commerce Way, Trafford Park, Manchester, M17 1HW
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 27 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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
Other active building contractors.
Frequently asked questions
When are Prosol (UK) Limited's accounts due?
Prosol (UK) Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Prosol (UK) Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Prosol (UK) Limited still trading?
Prosol (UK) 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 Prosol (UK) Limited do?
Prosol (UK) Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Prosol (UK) Limited?
Prosol (UK) Limited was incorporated on 20 February 2002, 24 years ago.
Has Prosol (UK) Limited won public sector contracts?
Yes. Prosol (UK) Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £50K), most recently from The Clatterbridge Cancer Centre NHS Foundation Trust.
What is the penalty if Prosol (UK) 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 Prosol (UK) 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.