Callserv Sdn Bhd supplies Oxygen, Nitrogen, Argon, CO₂, Acetylene, and specialty gases to manufacturers, oil & gas operators, fabricators, laboratories, and construction sites across Peninsular Malaysia.
Four integrated divisions under one roof — so you can source gas, refilling, fabrication, and construction materials from a single trusted partner.
Oxygen, nitrogen, argon, CO₂, acetylene, helium, hydrogen, and custom gas mixtures in compressed cylinders and bulk liquid form.
Explore gasesLicensed refilling of customer-owned cylinders and DOSH-compliant hydrostatic pressure testing to keep your equipment safe and certified.
Refilling & testingIn-house design and fabrication of cylinder racks, gas manifolds, pipework, and steel structures — built to your exact dimensions.
View fabricationFor more than two decades, Malaysian industry has trusted Callserv to keep production moving safely and on schedule.