OKD, a.s. is a provider of products and services such as gas storage consultants,energy brokers, gas,oil and petroleum transportation consultants,natural gas supply services for domestic use,natural gas supply services for industrial use,town gas supply services,methane supply services, vehicle traction,liquefied gas supply services,refilling and re-testing services for gas bottles,distributors of liquefied petroleum gases (lpg),bottling, storage and transport services for liquefied gases,producers of biogas.