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.
Glass & Aluminum Installation & Maintenance
Includes glass works as well as installing and maintaining aluminum doors, windows, advertising signboards frames, balconies, staircases, fences, window grids and garden fences.
Steel Products Installation & Maintenance
Includes installing and maintaining steel doors, windows, advertising signboards frames, balconies, staircases, fences, window grids and garden fences.