−£13k
−150%vs Mar 2025Active05034819Private limited companyRuislip
G S JAMES MECHANICAL SERVICES LTD
Significant control: Graham Stephen James (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 G S James Mechanical Services 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
G S JAMES MECHANICAL SERVICES LTD is an active private limited company (company number 05034819) incorporated on 4 February 2004, registered in Ruislip. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2026, showing net assets of −£13k, with 5 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 150% on the prior period (£25k).
Peer position · net assets
By net assets it sits in the bottom quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Ownership and control
- Mr Graham Stephen James
- holds 50–75% 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
- 4 February 200422 yrs ago
- Next accounts due
- 31 December 2027in 431 days
- Confirmation statement due
- 18 February 2027in 115 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
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
5
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | −£13k | — | — | — | — | — | 5 |
| 31 March 2025 | £25k | — | — | — | — | — | 5 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-12,591 at 31 March 2026
- Net assets down 25% or more on the prior period-150.2% vs prior period
- Incorporated five or more years agoIncorporated 4 February 2004
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
- Next accounts duein 431 days
- Confirmation statement duein 115 days
- Accounts period endNet liabilities £13k · micro accounts
- Accounts period endNet assets £25k · micro accounts
- Incorporated
08
Similar companies in Greater London
- WATERTIGHT HEATING & PLUMBING LIMITEDGreenford · inc. Jan 2004
- L.J. HEATING & PLUMBING LIMITEDHartley · inc. Jan 2004
- ADVANCE BUILDING SERVICES (LONDON) LIMITEDWest Wickham · inc. Mar 2004
- HEVAC SALES LTDHertfordshire · inc. Dec 2003
- PRISM AIR CONDITIONING LIMITEDMitcham · inc. Dec 2003
- PLUMBING ADVISORY CONTRACTS LIMITEDKent · inc. Nov 2003
All companies incorporated on 4 February 2004 · in Feb 2004.
09
Reminders for G S JAMES MECHANICAL SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.