- Companies
- Civil engineering
- Builth Wells
- PJ Martin Groundworks Limited
PJ Martin Groundworks Limited
- Company number
- 04997767
- Incorporated
- 17 Dec 200322 years trading
- Registered office
- 35 High Street, High Street, Builth Wells, LD2 3DL
- Nature of business
- Construction of other civil engineering projects n.e.c.
PJ Martin Groundworks Limited is a 22-year-old private limited company registered in Builth Wells, company number 04997767, one of 7 civil engineering contractors in Builth Wells. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 down £100K (-4.4%) on the year before, to £2.2M.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £2.3M against £231K owed within a year: more than 10 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 Mar 2025 | £2.2M | £176K | £2.3M | £231K | 2 |
| 31 Mar 2024 | £2.3M | £571K | £2M | £133K | 2 |
| 31 Mar 2023 | £2.3M | £63K | £1.9M | £92K | 2 |
| 31 Mar 2022 | £2.4M | £651K | £2.2M | £236K | 2 |
| 31 Mar 2021 | £2.1M | £543K | £1.9M | £354K | 2 |
| 31 Mar 2020 | £1.8M | £377K | £1.5M | £193K | 2 |
| 31 Mar 2019 | £1.7M | £206K | £1.3M | £132K | 1 |
| 31 Mar 2018 | £1.5M | £231K | £1.4M | £391K | 1 |
| 31 Mar 2017 | £830K | £191K | £732K | £421K | 2 |
| 31 Mar 2016 | £562K | £0 | £574K | £298K |
Where PJ Martin Groundworks Limited is registered
The registered office is in Builth Wells (LD2), in the Powys local authority area, Wales. Show LD2 3DL on a map.
Other trade companies in LD2
- JHL Civils & Surfacing LimitedGroundworks and demolition
- Pen-Y-Lan Building and Electrotechnical Services LtdInstallers
- Paul Davies Building Contractors LtdBuilders
- Aa Home Heating Solutions LtdPlumbers and heating engineers
- RHV Property and Facilities LtdFacilities management
- Logism LtdMachinery repair and installation
- TDR Engineering LtdCivil engineering
- Mason’S Trading LtdMotor traders
Also registered at this address
7 other companies use the same registered office as PJ Martin Groundworks Limited.
- A R Pugh & Co LimitedBuilders
- Darren Peel & Co LimitedProperty developers
- J L Evans LimitedProperty developers
- JHL Civils & Surfacing LimitedGroundworks and demolition
- Lyndon R Jones Heating Services LimitedPlumbers and heating engineers
- Mason’S Trading LtdMotor traders
- S M Lloyd LimitedBuilders
What happens if PJ Martin 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 04997767
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2003 (22 years ago)
- Registered office
- 35 High Street, High Street, Builth Wells, LD2 3DL
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 February 2026
- Charges (mortgages)
- 3 outstanding of 3 registered
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 Builth Wells
Other active civil engineering contractors registered in Builth Wells.
- TDR Engineering Ltd2024
- Wow Utilities Limited2023
- Court Contractors Limited2006
- Coyle Surfacing Limited2007
- J P L Groundwork and Civil Engineering Limited2016
- Martin Signalling Ltd2023
All civil engineering contractors in Builth Wells · All trades in Builth Wells · Civil engineering across the UK
Frequently asked questions
When are PJ Martin Groundworks Limited's accounts due?
PJ Martin Groundworks Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is PJ Martin Groundworks Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is PJ Martin Groundworks Limited still trading?
PJ Martin 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 PJ Martin Groundworks Limited do?
PJ Martin Groundworks Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is PJ Martin Groundworks Limited?
PJ Martin Groundworks Limited was incorporated on 17 December 2003, 22 years ago.
What is the penalty if PJ Martin 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 PJ Martin 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.