- Companies
- Plumbers and heating engineers
- Camborne
- P J D Martin Limited
P J D Martin Limited
- Company number
- 03637346
- Incorporated
- 24 Sep 199828 years trading
- Registered office
- 1 Treswithian House, Formal Business Park, Camborne, Cornwall, TR14 0PX
- Nature of business
- Plumbing, heat and air-conditioning installation
P J D Martin Limited is a 28-year-old private limited company registered in Camborne, company number 03637346, one of 10 plumbing and heating companies in Camborne. 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 £50K (-12.7%) on the year before, to £341K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £609K against £349K owed within a year: 1.7 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £341K | £326K | £609K | £349K | 0 |
| 31 Oct 2024 | £390K | £149K | £638K | £309K | 16 |
| 31 Oct 2023 | £327K | £261K | £637K | £378K | 17 |
| 31 Oct 2022 | £307K | £106K | £426K | £191K | 15 |
| 31 Oct 2021 | £224K | £156K | £396K | £167K | 13 |
| 31 Oct 2020 | £245K | £62K | £444K | £232K | 13 |
| 31 Oct 2019 | £265K | £97K | £470K | £238K | 13 |
| 31 Oct 2018 | £176K | £238K | £424K | £279K | 9 |
| 31 Oct 2017 | £149K | £98K | £243K | £115K | 8 |
| 31 Oct 2016 | £144K | £149K | £252K | £127K | 7 |
Public contracts won
P J D Martin Limited has 2 public sector contract awards on record; the ones with their own published value total £503K, from 2022 to 2024. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Falmouth Exeter Plus1 award
- NHS Property Services Limited1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Falmouth Exeter Plus | Heating Systems Maintenance and Repair Services | £230K | 20 Sep 2024 |
| NHS Property Services Limited | Plant room upgrade at St Austell Community Hospital | £273K | 21 Jan 2022 |
Where P J D Martin Limited is registered
The registered office is in Camborne (TR14), in the Cornwall local authority area, South West. Show TR14 0PX on a map.
Other trade companies in TR14
- Cornwall Sewage & Groundworks LtdGroundworks and demolition
- D Bartle Construction LtdBuilders
- Re-Dec SW LtdPainters and decorators
- Ibex Heating LtdPlumbers and heating engineers
- Iem Supplies LtdMotor traders
- Medall Morgan Ventilation Services LtdCleaning companies
- Ba Property SW LtdProperty developers
- Chy Cleaning Company LtdCleaning companies
What happens if P J D Martin 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 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
- 03637346
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 September 1998 (28 years ago)
- Registered office
- 1 Treswithian House, Formal Business Park, Camborne, Cornwall, TR14 0PX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 4 September 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Camborne
Other active plumbing and heating companies registered in Camborne.
- Plumbing South West Ltd2022
- The Cornish Heating Company Ltd2021
- Thomas Mechanical Electrical Ltd2014
- C.O. Plumbing and Heating Limited2014
- Colin Wilton Heating & Plumbing Ltd2006
- Glow-Warm Heating Services Limited1996
- Heat Pump Pro Ltd2023
- Ibex Heating Ltd2026
All plumbing and heating companies in Camborne · All trades in Camborne · Plumbers and heating engineers across the UK
Frequently asked questions
When are P J D Martin Limited's accounts due?
P J D Martin Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is P J D Martin Limited'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 P J D Martin Limited still trading?
P J D Martin 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 P J D Martin Limited do?
P J D Martin Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is P J D Martin Limited?
P J D Martin Limited was incorporated on 24 September 1998, 28 years ago.
Has P J D Martin Limited won public sector contracts?
Yes. P J D Martin Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £503K), most recently from Falmouth Exeter Plus.
What is the penalty if P J D Martin 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 P J D Martin 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.