Industrial gas producers
Complete ASUs, liquid-product plants, cold boxes, heat exchangers and rare-gas recovery. Define a new production duty or develop an existing plant.
Explore sectorINDUSTRIES & APPLICATIONS
From the gases that power heavy industry to the purity behind a semiconductor. Cryogenic equipment shaped around your process.
Find your sector
PROCESS DUTY → EQUIPMENT SCOPE
9Industrial sectors
6Solution areas
1Coordinated enquiry route
FIND YOUR APPLICATION
The same equipment can serve very different needs. Explore your sector, then take a direct route to the relevant solution.

The gases behind everyday production.
Complete ASUs, liquid-product plants, cold boxes, heat exchangers and rare-gas recovery. Define a new production duty or develop an existing plant.
Explore sectorOxygen, nitrogen and argon for steelmaking, refining, inerting and purging. Start with the flow, purity and operating profile your process needs.
Explore sectorAir separation, syngas processing, H₂/CO separation and integrated cryogenic packages, shaped around your process interfaces.
Explore sector
Separation that supports the next stage.
Liquefaction, purification, nitrogen rejection, helium recovery and vaporisation. Connect feed conditions with the required product specification.
Explore sectorHydrogen purification or liquefaction, CO recovery, H₂/CO separation, nitrogen wash and methane recovery for hydrogen, ammonia and methanol projects.
Explore sectorHydrogen, nitrogen, oxygen and off-gas separation requirements for process and utility systems. Bring the operating duty and integration constraints.
Project support
Precision for more demanding projects.
High-purity oxygen, nitrogen, argon, hydrogen, helium and specialty gases for quality-critical production environments.
Explore sectorCold boxes, heat exchangers, vessels, skids and process packages for larger industrial projects, with clear equipment boundaries and delivery interfaces.
EPC project supportSelected clean hydrogen, gasification, carbon-management and waste-to-fuel projects with industrial gas or cryogenic separation requirements.
Discuss your applicationSTART WITH THE REQUIREMENT
A useful conversation starts with what your process needs to achieve. We help turn that context into a clear equipment or project scope.
How IGS supports your projectFeed composition, product purity, capacity, pressure and temperature.
Utilities, standards, space, existing equipment and project programme.
Equipment boundaries, technical inputs and the right commercial and delivery interfaces.
EARLY IDEA OR DEFINED SPECIFICATION
Send a process basis, equipment list, PFD or a short description of your application. We’ll help identify the information needed for a useful first review.
Discuss your projectAlready have a specification? Upload it here.