COMMERCIAL MACHINE TOOLS, NAMELY, LATHES, PLANES, AND DRILLING MACHINES; INTERNAL COMBUSTION, DIESEL AND STEAM ENGINES NOT FOR LAND VEHICLES; INCUBATORS FOR POULTRY

Construction, rehabilitation, installation and repair services for industrial furnaces, permanent buildings, refineries, petrochemicals and hydrocarbon production plants; demolition of permanent buildings, refineries, petrochemicals and hydrocarbon production plants; installation and repair of heating apparatus, namely, directly fired tubular furnaces, directly fired furnaces, petrochemical and refining furnaces, heat recovery units, steam producing apparatus, namely, heat recovery boilers, i...

Services of building, renovating and repairing permanent buildings, refining plants and hydrocarbon manufacturing plants; demolition of buildings