Advisory services involving the installing for heating and refrigerating apparatus; assembling [installing] for engines and storage systems; building construction for constructions for the warehouse for natural gas, the conveying for natural gas as well as the manufacturing for natural gas; vehicle service stations, namely, filling stations providing natural gas for motor land vehicles; oil pumping; machinery installation, maintenance and repair; installation of gas delivery and -distributor systems, computerised information systems, industrial installations, instrumentation systems, machines and technical environmental systems; underground construction enterprise involving gas supply conduit and construction for founding; maintenance and repair for (industrial) engines and installations; project developing (building construction); repair and servicing for structures for gas as well as electricity, energy generation, biogas structures and - machines; repair for power production structures and machines and energy supply structures; rental of gas or air compressors; provision of information involving repair or servicing for petrol station equipments.

Technology services in the field of electrical power and natural gas production; technological services involving the designs; designing for engineering; engineering; engineering for the gas industry; engineering in the field of energy technology, environmental technologies structural engineering; engineering involving systems for distribution of energy; engineering in the field of gas transportation and throttle food systems; technical drawing for projects in the field of engineering; technical writing for projects in the field of engineering; remote monitoring of lng and hydrogen dispensing stations; project management (supervision) for architectural services projects.