Established in 2011, Stairway LLC is a Mongolia-based engineering and project delivery company specializing in engineering services, project delivery, metal fabrication, corrosion prevention and control (CPC), and protective coating solutions for the mining and infrastructure sectors.

Stairway LLC is a Mongolia-based engineering and project delivery company with over a decade of experience supporting mining, infrastructure, and environmental performance improvements. The company has established a strong presence in the South Gobi region, working closely with major operators and communities near Oyu Tolgoi Mine.