- Companies
- Civil engineering
- Hounslow
- Pro Unic Ltd
Pro Unic Ltd
- Company number
- 10448203
- Incorporated
- 26 Oct 20169 years trading
- Registered office
- Neals Corner 2 Bath Road Suite 13, Hounslow, Middlesex, TW3 3HJ
- Nature of business
- Construction of railways and underground railways; Unlicensed carrier; Specialised cleaning services
Pro Unic Ltd is a 9-year-old private limited company registered in Hounslow, company number 10448203, one of 26 civil engineering contractors in Hounslow. 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 £7,270 (-19.1%) on the year before, to -£45K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £34K against £69K owed within a year: 0.5 times cover.
- 2 employees 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 Oct 2025 | -£45K | £17K | £34K | £69K | 2 |
| 31 Oct 2024 | -£38K | £17K | £27K | £52K | 2 |
| 31 Oct 2023 | £2,781 | £26K | £26K | £20K | 2 |
| 31 Oct 2022 | -£2,510 | £18K | £20K | £24K | 0 |
| 31 Oct 2021 | -£6,886 | £22K | £23K | £23K | 2 |
| 31 Oct 2020 | -£3,748 | £21K | £21K | £18K | 2 |
| 31 Oct 2019 | -£2,348 | £12K | £12K | £7,663 | 2 |
| 31 Oct 2018 | -£2,226 | £17 | £17 | £3,880 | |
| 31 Oct 2017 | £1,862 | £2,145 | |||
| 25 Oct 2016 | £0 | £0 |
Where Pro Unic Ltd is registered
The registered office is in Hounslow (TW3), in the Hounslow local authority area, London. Show TW3 3HJ on a map.
Other trade companies in TW3
- Bela Building Development LimitedProperty developers
- JTRC LtdPlumbers and heating engineers
- RS Motoring LtdMotor traders
- Ramidi Constructions LtdBuilders
- Axis Projects 01 LtdBuilders
- WBSC LtdProperty developers
- Khosa Construction Group LtdProperty developers
- MJ Garden and Cleaning Solutions LtdCleaning companies
What happens if Pro Unic Ltd 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
- 10448203
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2016 (9 years ago)
- Registered office
- Neals Corner 2 Bath Road Suite 13, Hounslow, Middlesex, TW3 3HJ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Unlicensed carrier (SIC 53202)
Specialised cleaning services (SIC 81222) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 13 June 2026
- Previous names
- M.I Rail Contractors Ltd (until 10 Mar 2021)
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 Hounslow
Other active civil engineering contractors registered in Hounslow.
- PRV Design Ltd2007
- Rin Property Management Ltd2020
- Rishika Construction Limited2011
- Salomov Ltd2026
- Sollis Ltd2010
- VKM Builders Ltd2026
- 3 Oak Wood Flooring TM Ltd2015
- A&N Surfacing Limited2023
All civil engineering contractors in Hounslow · All trades in Hounslow · Civil engineering across the UK
Frequently asked questions
When are Pro Unic Ltd's accounts due?
Pro Unic Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Pro Unic Ltd'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 Pro Unic Ltd still trading?
Pro Unic Ltd 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 Pro Unic Ltd do?
Pro Unic Ltd is registered under Construction of railways and underground railways (SIC 42120); Unlicensed carrier (SIC 53202); Specialised cleaning services (SIC 81222).
How old is Pro Unic Ltd?
Pro Unic Ltd was incorporated on 26 October 2016, 9 years ago.
What is the penalty if Pro Unic Ltd 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 Pro Unic Ltd 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.