Building of decks, including those for overpasses, elevated roadways, etc.
Building of conveyance, distribution and water disposal networks
Building of sport fields, game fields, swimming pools, etc.
Land divisions
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Installation in buildings or in other projects of building of: heating systems by electricity, gas and fuel, boilers, materials and pipes for ventilation and air conditioning, etc.
Other works of finishing in buildings n.e.s.
Assembling of frames
Masonry
Making of repointing works
Setting of screeds
Works of reinforcement and setting of casings
Development of residential building projects
Construction of residential buildings
Construction of other types of non-residential buildings
Construction of high roads and other types of roads
Construction of bridges and tunnels
Demolishing
Preparing land for construction
Drilling and pre-drilling
Electro-technical installation works at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Plastering work
Carpentry
Laying of floor and wall tiles
Laying of floors and fitting wooden wall-coverings
Hanging wall-paper, as well as flooring and wall-coverings of other materials
Painting of buildings
Glazing
Other types of works with regard to the completion of buildings
Roofing
Trade in own real estate
Mediation for purchase, sale and rental of real estate, this for a fixed amount or by means of a contract
Various ancillary activities in regard to housing facilities