CompanyCore
UK company intelligence
Company profile report
Prepared 18 May 2026

ADDVENT AIR SYSTEMS LIMITED

02043424 · ltd · incorporated 1986-08-05

1. Company facts

Status
active
Lifecycle
🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
Jurisdiction
england-wales
Registered office
5 Kelvin Park, Dock Road, Birkenhead, CH41 1LT
SIC codes
28250 — SIC 28250
Accounts next due
2026-12-31
Confirmation statement next due
2026-05-17

2. Directors (4 active)

GIRLING, Glynne Christopher
director · appointed 2017-06-13 · born 12/1984 (age 42)
GIRLING, Julia Mary
director · appointed 2008-07-26 · born 8/1952 (age 74)
GIRLING, Samuel Ivor
director · appointed 2017-06-13 · born 3/1991 (age 35)
SMITH, Karen Joan
director · appointed 2017-06-13 · born 9/1969 (age 57)

3. Shareholders (3 active)

Mr Glynne Christopher Girling
25-50% shares
Mr Jack Richard Girling
25-50% shares
Mr Samuel Ivor Girling
25-50% shares

4. Security

2 total charges (1 outstanding, 1 satisfied).

Headline verdict

Opportunity score
83/100 (Exceptional)
Owner dependency
high — 73/100
Red flags
0 high · 0 medium · 0 low