Development, maintenance, and/or redevelopment of electrical civil buildings such as generator, [...]
WHOLESALE TRADE OF VARIOUS BUILDING MATERIALS
Wholesale trading of various building materials, such as cement, sand, nails, paint and others.
MECHANICAL INSTALATION
Mechanical Installation and maintenance activities of transportation and lifting equipment for residential and non-residential buildings and other civil buildings, such as elevators, escalators, conveyors, treads (travelators), gondolas, and automatic doors including fire escape stairs.
OIL AND NATURAL GAS CIVIL BUILDING CONSTRUCTION
Buildings, maintenance, and/or rebuilding in upstream and downstream business activities of oil and gas
CONSTRUCTION WORKING FOR PRE-FABRICATION BUILDING
Installation of factory-produced materials such as precast concrete, steel, plastic, rubber, and other factory manufactured products, erection, and/or building assembly methods.
ELECTRICAL CIVIL BUILDING CONSTRUCTION
Development, maintenance, and/or redevelopment of electrical civil buildings such as generator, transmission, distribution and installation of electricity utilization, local and long-distance electricity pipelines, including main substation construction and installation of power poles and towers.