Building Maintenance
Includes maintenance of buildings only, excluding any equipment or extensions available inside, such operations include restoration and reparations of roofs, columns, walls, floors and others.
Carpentry Workshop
Includes flooring installation and woodwork inside the house except home furniture.
Electromechanical Equipment Installation and Maintenance
Includes installation & maintenance of mechanical and electromechanical equipment, such as workshop equipment, factories, power generators, loading, lifting and towing equipment, cold rooms, refrigeration equipment, central kitchens, automatic laundry equipment, etc.
Floor & Wall Tiling Works
Includes flooring and wall tiling works with ceramic, cement and natural stones.
Plaster & Cladding Works
Includes plastering interiors of buildings with marble, granite, natural stones, tile, ceramic for protective or decorative purposes.
Plumbing & Sanitary Installation
Includes fixing water pipes at home and sanitary installation such as washbasins, bathtubs, lavatories, tapes, spigots, and bathroom and kitchen articles.