£28k
vs Mar 2024Active13251480Private limited companyLeeds
GM HEATING LTD
Significant control: Gianne Allen Merriman (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Gm Heating 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
GM HEATING LTD is an active private limited company (company number 13251480) incorporated on 8 March 2021, registered in Leeds. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £28k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 1872% on the prior period (−£1,596).
Peer position · net assets
By net assets it sits in the upper half of 1,009 comparable companies in Leeds (median £4,376, upper quartile £30k).
02
Ownership and control
- Mr Gianne Allen Merriman
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 8 March 20215 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 22 March 2027in 150 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
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £28k | — | — | £9,528 | — | — | 1 |
| 31 March 2024 | −£1,596 | — | — | £3,847 | — | — | 1 |
Current ratio3.98Current assets ÷ creditors within one year
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 above zeroNet assets £28,274 at 31 March 2025
- Net assets up 10% or more on the prior period+1871.6% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 3.98
- Incorporated five or more years agoIncorporated 8 March 2021
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 150 days
- Next accounts duein 69 days
- Accounts period endNet assets £28k · micro accounts
- Accounts period endNet liabilities £1,596 · micro accounts
- Incorporated
08
Similar companies in Leeds
- T G HEATING AND PLUMBING (WAKEFIELD) LTDWakefield · inc. Mar 2021
- ALL PIPED UP LIMITEDShipley · inc. Mar 2021
- E&I PLUMBING AND HEATING LTDLeeds · inc. Mar 2021
- PREMIER PLUMBING & HEATING SOLUTIONS LTDLeeds · inc. Mar 2021
- UK HEATING GRANTS LTDBradford · inc. Feb 2021
- HQ GAS-HEATING SOLUTIONS LTDWakefield · inc. Mar 2021
All companies incorporated on 8 March 2021 · in Mar 2021.
09
Reminders for GM HEATING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.