- Companies
- Civil engineering
- Whitby
- Simpson Plant Limited
Simpson Plant Limited
- Company number
- 14773795
- Incorporated
- 1 Apr 20233 years trading
- Registered office
- Bridestones Fairhead, Grosmont, Whitby, YO22 5PN
- Nature of business
- Construction of other civil engineering projects n.e.c.
Simpson Plant Limited is a 3-year-old private limited company registered in Whitby, company number 14773795, one of 11 civil engineering contractors in Whitby. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £13K (+328.2%) on the year before, to £9,139.
- Current assets of £36K against £31K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £9,139 | £36K | £31K | 1 | |
| 30 Apr 2024 | -£4,005 | £16K | £23K | 1 |
Where Simpson Plant Limited is registered
The registered office is in Whitby (YO22), in the North Yorkshire local authority area, Yorkshire and The Humber. Show YO22 5PN on a map.
Other trade companies in YO22
- BMR Commercial LtdProperty developers
- J P Roofing and Renovations LtdBuilders
- Fern Leisure LtdProperty developers
- PBL Plant LtdSpecialist contractors
- Suresafe Group LimitedPlumbers and heating engineers
- Sigma Tyres & Autocare LtdMechanics and garages
- HM Traders Europe LtdMotor traders
- Whitby Property Maintenance LtdInstallers
What happens if Simpson Plant 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14773795
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2023 (3 years ago)
- Registered office
- Bridestones Fairhead, Grosmont, Whitby, YO22 5PN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 27 March 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 Whitby
Other active civil engineering contractors registered in Whitby.
- Valley View Farm Joinery & Groundworks Ltd2022
- Wagtail Civil Engineering Limited2019
- C T Knaggs Excavation and Groundworks Limited2021
- D.S and S Thompson Ltd2000
- Fxtion Limited2003
- Guy Bentley Groundworks Limited2011
- Guy Bentley Limited1999
- H.A.L.T. Construction Limited1989
All civil engineering contractors in Whitby · All trades in Whitby · Civil engineering across the UK
Frequently asked questions
When are Simpson Plant Limited's accounts due?
Simpson Plant Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Simpson Plant Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Simpson Plant Limited still trading?
Simpson Plant 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 Simpson Plant Limited do?
Simpson Plant Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Simpson Plant Limited?
Simpson Plant Limited was incorporated on 1 April 2023, 3 years ago.
What is the penalty if Simpson Plant 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 Simpson Plant 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.