£91k
−23%vs Oct 2024Active04535254Private limited companyPortsmouth
PJM MECHANICAL & ELECTRICAL LTD
Significant control: Pjm Group (Southern) Ltd (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Pjm Mechanical & Electrical Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PJM MECHANICAL & ELECTRICAL LTD is an active private limited company (company number 04535254) incorporated on 13 September 2002, registered in Portsmouth. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 October 2025, showing net assets of £91k and cash of £47k, with 10 employees on average. Net assets fell 23% on the prior period (£118k).
Peer position · net assets
By net assets it sits in the top quarter of 573 comparable companies in Portsmouth (median £4,669, upper quartile £26k).
02
Ownership and control
- Pjm Group (Southern) Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 13 September 200224 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 27 September 2027in 339 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£47k
−13%vs Oct 2024Not reported
10
−23%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £91k | £47k | £527k | — | — | — | 10 |
| 31 October 2024 | £118k | £54k | £565k | — | — | — | 13 |
Cash per employee£4,658Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £91,010 at 31 October 2025
- Incorporated five or more years agoIncorporated 13 September 2002
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 339 days
- Next accounts duein 281 days
- Accounts period endNet assets £91k · small accounts
- Accounts period endNet assets £118k · small accounts
- Incorporated
08
Similar companies in Portsmouth
- MORTLOCK AND SONS LIMITEDChichester · inc. Aug 2002
- HEATING & COOLING SOLUTIONS LIMITEDChichester · inc. Aug 2002
- D MILLS PLUMBING SERVICES LTDGosport · inc. Jul 2002
- ATLANTIS PLUMBING & HEATING LIMITEDinc. Jul 2002
- PULLAN LTDVentnor · inc. Nov 2002
- SUSSEX HEATCARE LIMITEDChichester · inc. Dec 2002
All companies incorporated on 13 September 2002 · in Sept 2002.
09
Reminders for PJM MECHANICAL & ELECTRICAL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.