Industrial Gases
Bulk, liquid and cylinder gases for welding, fabrication, steel, glass, food and chemicals.
Medical Gases
IP / pharmacopoeia-grade gases for hospitals, nursing homes and home healthcare.
Specialty Gases
High-purity and calibration gases for laboratories, electronics and research.
Gas Plants
Turnkey acetylene, air-separation and PSA plants — global leaders since 1947.
Equipment & Safety
Compressors, cryogenic equipment, flashback arrestors and cylinder accessories.
Explore by need
Supply & services
Beyond individual products, IIGAS supplies gases by application and supply mode, and builds the plants and equipment that make them.
Gas supply
Plants & equipment
Gas supply by location