−£86k
vs Sept 2023Active05951162Private limited companyLondon
GROSS AIR CONDITIONING LTD
Significant control: Mark Mordechai Grosskopf (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Gross Air Conditioning 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
GROSS AIR CONDITIONING LTD is an active private limited company (company number 05951162) incorporated on 29 September 2006, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 30 September 2024, showing net assets of −£86k and cash of £9,676, with 4 employees on average. Net assets fell 4% on the prior period (−£83k).
Peer position · net assets
By net assets it sits in the bottom quarter of 2,146 comparable companies in London (median £2,932, upper quartile £20k).
02
Ownership and control
- Mr Mark Mordechai Grosskopf
- owns 75–100% of shares
- Mrs Rachel Grosskopf
- owns 75–100% of shares
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
- 29 September 200620 yrs ago
- Next accounts due
- 30 June 2026120 days overdue
- Confirmation statement due
- 13 October 2027in 350 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
£9,676
−39%vs Sept 2023Not reported
4
No changevs Sept 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2024 | −£86k | £9,676 | £195k | — | — | — | 4 |
| 30 September 2023 | −£83k | £16k | £114k | — | — | — | 4 |
Cash per employee£2,419Cash ÷ 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 below zeroNet assets £-85,920 at 30 September 2024
- Incorporated five or more years agoIncorporated 29 September 2006
- Accounts past their due dateDue 30 June 2026
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 350 days
- Next accounts due120 days overdue
- Accounts period endNet liabilities £86k · small accounts
- Accounts period endNet liabilities £83k · small accounts
- Incorporated
08
Similar companies in London
- S & M BUILDING MAINTENANCE LTDLondon · inc. Oct 2006
- AIR CONTROL (UK) LIMITEDLondon · inc. Aug 2006
- L & P PROPERTY SERVICES LTDLondon · inc. Dec 2006
- LANDLORDS BEST FRIEND LIMITEDinc. Dec 2006
- TANK REPLACEMENT SPECIALISTS LIMITEDLondon · inc. Jul 2006
- VICTORIA HEATING & PLUMBING (LONDON) LTDLondon · inc. Dec 2006
All companies incorporated on 29 September 2006 · in Sept 2006.
09
Reminders for GROSS AIR CONDITIONING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.