ï‚· Gaseous fuels (distribution) ï‚· Equipment for general industrial use (installation, repair and maintenance) ï‚· The thermal energy (steam and hot water) (production, transmission and distribution) ï‚· Buildings and Structures (construction) ï‚· Engineering equipment of roads, airfields and ports; guards (mount) ï‚· Transport (maintenance and repair) ï‚· Automotive parts, components and accessories (trade