- Companies
- Civil engineering
- Newport
- K M Plant Hire & Groundworks Limited
K M Plant Hire & Groundworks Limited
- Company number
- 07182440
- Incorporated
- 9 Mar 201016 years trading
- Registered office
- Merlin House Langstone Business Park, Priory Drive, Langstone, Newport, NP18 2HJ
- Nature of business
- Construction of utility projects for fluids; Construction of water projects; Construction of other civil engineering projects n.e.c.; Test drilling and boring
K M Plant Hire & Groundworks Limited is a 16-year-old private limited company registered in Newport, company number 07182440, one of 80 civil engineering contractors in Newport. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 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 £153K (+16.8%) on the year before, to £1.1M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.7M against £643K owed within a year: 2.7 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 |
|---|---|---|---|---|---|
| 5 Apr 2025 | £1.1M | £431K | £1.7M | £643K | 0 |
| 5 Apr 2024 | £909K | £212K | £1.6M | £612K | 5 |
| 5 Apr 2023 | £853K | £117K | £1.7M | £637K | 6 |
| 5 Apr 2022 | £717K | £413K | £1.6M | £531K | 12 |
| 5 Apr 2021 | £526K | £123K | £1M | £693K | 18 |
| 5 Apr 2020 | £475K | £122K | £960K | £769K | 21 |
| 5 Apr 2019 | £376K | £63K | £728K | £517K | 35 |
| 5 Apr 2018 | £297K | £109K | £357K | £310K | |
| 31 Jul 2017 | £304K | £229K | £559K | £541K | |
| 31 Jul 2016 | £207K | £41K | £348K | £341K |
Where K M Plant Hire & Groundworks Limited is registered
The registered office is in Newport (NP18), in the Newport local authority area, Wales. Show NP18 2HJ on a map.
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Also registered at this address
2 other companies use the same registered office as K M Plant Hire & Groundworks Limited.
- K M Construction and Maintenance LtdBuilders
- K M Plant LtdCivil engineering
What happens if K M Plant Hire & Groundworks 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 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
- 07182440
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2010 (16 years ago)
- Registered office
- Merlin House Langstone Business Park, Priory Drive, Langstone, Newport, NP18 2HJ
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Construction of water projects (SIC 42910)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Test drilling and boring (SIC 43130) - Year end
- 5 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 26 September 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 Newport
Other active civil engineering contractors registered in Newport.
- K M Plant Ltd2016
- L.C Welding Ltd2023
- Ladsa (Homes) Limited1982
- LB Substation Solutions Limited2023
- Lovell Project Management Ltd2011
- M.C.Rowe (Civil Engineering) Limited1968
- McLellan Services Ltd2026
- Mike Engineering Ltd2025
All civil engineering contractors in Newport · All trades in Newport · Civil engineering across the UK
Frequently asked questions
When are K M Plant Hire & Groundworks Limited's accounts due?
K M Plant Hire & Groundworks Limited's next accounts are due at Companies House by 5 January 2027 (in 84 days), covering the period to 5 April 2026.
When is K M Plant Hire & Groundworks Limited's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is K M Plant Hire & Groundworks Limited still trading?
K M Plant Hire & Groundworks 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 K M Plant Hire & Groundworks Limited do?
K M Plant Hire & Groundworks Limited is registered under Construction of utility projects for fluids (SIC 42210); Construction of water projects (SIC 42910); Construction of other civil engineering projects n.e.c. (SIC 42990); Test drilling and boring (SIC 43130).
How old is K M Plant Hire & Groundworks Limited?
K M Plant Hire & Groundworks Limited was incorporated on 9 March 2010, 16 years ago.
What is the penalty if K M Plant Hire & Groundworks 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 K M Plant Hire & Groundworks 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.