INVESTGAS S.A. is a provider of products and services such as public works contractors,underground work - contractors,heaters for petroleum gas,petroleum gas production plant, complete,gas fractionation plant,gas absorption plant,butane production plant,propane production plant,pumps for petroleum gases,vaporisers for petroleum gases,gas storage vessels, low pressure,gas storage vessels, high pressure,natural gas receiving terminals,vaporisation plant for liquefied natural gas,fuel gas production plant, natural gas,compressor stations for natural gas,odourisation plant for natural gas.