£130k
+244%vs Mar 2025Active02043424Private limited companyBirkenhead
ADDVENT AIR SYSTEMS LIMITED
Significant control: Samuel Ivor Girling (25–50%), Jack Richard Girling (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Addvent Air Systems Limited sell?
Registered activity: Manufacture of non-domestic cooling and ventilation equipment (SIC 28250). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ADDVENT AIR SYSTEMS LIMITED is an active private limited company (company number 02043424) incorporated on 5 August 1986, registered in Birkenhead. Its registered activity is manufacture of non-domestic cooling and ventilation equipment (SIC 28250). Latest small accounts cover the period ending 31 March 2026, showing net assets of £130k and cash of £91k, with 16 employees on average. Net assets rose 244% on the prior period (£38k).
Peer position · net assets
By net assets it sits in the upper half of 316 comparable companies in the UK (median £44k, upper quartile £316k).
02
Ownership and control
- Mr Samuel Ivor Girling
- owns 25–50% of shares
- Mr Jack Richard Girling
- owns 25–50% of shares
- Mr Glynne Christopher Girling
- owns 25–50% of shares
- Mrs Julia Mary Girling
- owns 25–50% of shares
- Mr Noel Glynne Girling
- owns 25–50% 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
- 5 August 198640 yrs ago
- Next accounts due
- 31 December 2027in 428 days
- Confirmation statement due
- 19 August 2027in 294 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 28250
- Manufacture of non-domestic cooling and ventilation equipment
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£91k
+96%vs Mar 2025Not reported
16
+14%vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £130k | £91k | £295k | £296k | — | — | 16 |
| 31 March 2025 | £38k | £46k | £166k | £216k | — | — | 14 |
Current ratio1.39Current assets ÷ creditors within one year
Cash per employee£5,694Cash ÷ 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 £129,950 at 31 March 2026
- Net assets up 10% or more on the prior period+243.9% vs prior period
- Cash at bank of £50,000 or moreCash £91,111
- Incorporated five or more years agoIncorporated 5 August 1986
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 428 days
- Confirmation statement duein 294 days
- Accounts period endNet assets £130k · small accounts
- Accounts period endNet assets £38k · small accounts
- Incorporated
08
Similar companies in Liverpool
- AIR HANDLING EQUIPMENT LIMITEDMerseyside · inc. Dec 1979
- COMPLETE VENTILATION SOLUTIONS LTDLiverpool · inc. Jun 2011
- FUSIONHOT LTDBurscough · inc. Jun 2016
- INTEGRATED DUCTWORK SOLUTIONS LIMITEDKnowsley Industrial Park · inc. Oct 2016
- BESPOKE VENTILATION SERVICES LIMITEDKnowsley Industrial Park · inc. Dec 2016
- COOLWORLD RENTALS UK LIMITEDSouth Road · inc. Apr 2017
All companies incorporated on 5 August 1986 · in Aug 1986.
09
Reminders for ADDVENT AIR SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.