„Sigma Invest„ Ltd. creates technical projects for building gas installations for industrial and public-administrative users. The installations can be powered by platforms (capacity around 2500 Nm3), trailers (capacity around 5,000 Nm3), cylinder skids / bundles (capacity around 250 Nm3) or via the existing pipeline network. „Sigma Invest“ LTD has highly qualified specialized designers, working mainly with gas installations.