- Companies
- Civil engineering
- Truro
- W. Prowse and Son Limited
W. Prowse and Son Limited
- Company number
- 00793647
- Incorporated
- 27 Feb 196462 years trading
- Registered office
- El Nido, Tregonning Road, Truro, Cornwall, TR3 7FG
- Nature of business
- Construction of other civil engineering projects n.e.c.
W. Prowse and Son Limited is a 62-year-old private limited company registered in Truro, company number 00793647, one of 21 civil engineering contractors in Truro. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £113K (+85.8%) on the year before, to £244K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £99K against £3,522 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 Mar 2025 | £244K | £99K | £3,522 | 2 | |
| 31 Mar 2024 | £131K | £95K | £2,548 | 1 | |
| 31 Mar 2023 | £132K | £95K | £1,784 | 1 | |
| 31 Mar 2022 | £133K | £95K | £1,170 | 1 | |
| 31 Mar 2021 | £133K | £95K | £570 | 2 | |
| 31 Mar 2020 | £131K | £0 | £94K | £1,078 | 2 |
| 31 Mar 2019 | £136K | £100K | £2,129 | ||
| 31 Mar 2018 | £83K | £4,395 | £2,775 | ||
| 31 Mar 2017 | £79K | £2,083 | £4,626 | ||
| 31 Mar 2016 | £78K | £3,486 | £7,157 |
Who runs and owns W. Prowse and Son Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** P*** | Director | Jun 2025 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| V*** P*** | Secretary | Mar 2021 | |
| V*** P*** | Director | Mar 2021 | |
| W*** P*** | Director | May 2025 |
Person with significant control
Where W. Prowse and Son Limited is registered
The registered office is in Truro (TR3), in the Cornwall local authority area, South West. Show TR3 7FG on a map.
Other trade companies in TR3
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- Harbour Homes SW LimitedProperty developers
- Ultra Green LimitedLandscapers and gardeners
- Greyson Homes LtdProperty developers
- Elite Building & Maintenance SW LtdBuilders
- Rob Andrew Construction LtdBuilders
- Atlantic Development Management LtdProperty developers
- Newham Road Carwash LtdCleaning companies
What happens if W. Prowse and Son 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 00793647
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 1964 (62 years ago)
- Registered office
- El Nido, Tregonning Road, Truro, Cornwall, TR3 7FG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 June 2026
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 Truro
Other active civil engineering contractors registered in Truro.
- Westpoint Civil Engineering Limited2020
- 3D Land Surveys Ltd2006
- A J House Contract Carpentry Ltd2002
- Acm Rail Ltd2026
- Aqua Civils Projects Limited2026
- B. Kemp & Son Limited1989
- Dutchy Storage Ltd2025
- Mas Ambos Limited2025
All civil engineering contractors in Truro · All trades in Truro · Civil engineering across the UK
Frequently asked questions
When are W. Prowse and Son Limited's accounts due?
W. Prowse and Son Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is W. Prowse and Son Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is W. Prowse and Son Limited still trading?
W. Prowse and Son 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 W. Prowse and Son Limited do?
W. Prowse and Son Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is W. Prowse and Son Limited?
W. Prowse and Son Limited was incorporated on 27 February 1964, 62 years ago.
Who runs W. Prowse and Son Limited?
W. Prowse and Son Limited has 1 active director, the longest-serving appointed in Jun 2025. Their names and service addresses are on the Companies House register.
Who owns W. Prowse and Son Limited?
One person or company has significant control of W. Prowse and Son Limited: an individual (owns 50% to 75% of the shares).
What is the penalty if W. Prowse and Son 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 W. Prowse and Son 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.