Breathe Higher, Climb Beyond

Nepal's Premier Oxygen Systems Provider

SD Gases is the major service provider of high-pressure aviation-grade, medical supplementary oxygen systems for high-altitude Himalayan mountaineering. We specialize in the development, manufacture, and post-sales service of supplemental oxygen systems for use at extreme altitudes.

With over 15 years in the industry, we've grown to be Nepal's most trusted refilling and assembling center, handling 80% of the total market in mountaineering supplementary oxygen business.