Covers the equipment used to condition and distribute bleed air or electrically driven fresh air within aircraft environmental control systems (ECS), encompassing vapour-cycle packs, heat exchangers, mixing manifolds, ram air ducting, temperature control valves, and associated pneumatic or electronic regulation hardware that maintain cabin temperature and humidity within defined comfort and certification envelopes.
To see a list of companies in this category click on the tab above.
Sponsorship of the Environmental Systems sector is currently available. See our advertising pages for details.
Subscribers can download an Index PDF report about the Environmental Systems sector, including supplier contacts and cross-references by aircraft program and country. It is updated every day!
There are other editions sponsored and freely available on the home page.
If you are a subscriber, then please log in to access your copy of the report. Otherwise, why not subscribe today?
Air Conditioning Equipment suppliers linked to most aircraft programs in our database.
Liebherr-Aerospace Toulouse (44 aircraft)Latest Airframer news and company press releases
| 27/08/2026 | NEWS: Collins completes F-35 EPACS altitude testing |
| 23/06/2026 | Press Release: 3M and Airbus announce agreement to advance A220 passenger comfort and aircraft performance through advanced insulation technology |
| 09/04/2026 | Press Release: Gentex Corporation recognizes Boyd as Supplier of the Year for the second consecutive year |
Sectors serving Environmental Systems companies:
Mechanical Hardware •
Pumps •
Seals & Sealing •
Valves •
Tubing, Hoses & Conduits •
Fluid Power •
Non-metal Materials •
Composite Materials •
Actuation •
Sensors, Transducers & Detectors •
Plastics •
Bearings •
Chemicals •
Active Electronic Components •
Metals •
Shielding •
Switches •
Electrical/Electronic Connectors •
Passive Electronic Components •
Fasteners •
Adhesives

Environmental Systems

Sectors purchasing from Environmental Systems companies:
Airframer •
Airframe Assemblies •
Turbine Engines •
Galley & Catering •
Auxiliary Power •
Engine Rotating & Gas-Path Parts •
Cabin Systems & IFE •
Piston & Rotary Engines