CRISTAL INVEST BV

Official NACE headings

• Realization of individual houses' carcass
• Building of individual turn key houses
• Making of the carcass of building with several rooms (apartments, etc.)
• Making of turn key apartments
• Making of carcass of buildings
• General coordination on the construction site
• Making of carcass of buildings and business or industrial work, of vehicle parkings, warehouses, schools, hospitals, buildings for worship, etc.
• Assembling of sheds, barns, silos, ... for agricultural use
• Destruction of buildings and other kind of buildings
• Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
• Preparation of sites for mining: overburden removal and other work of planning and preparation for mining sites
• Ground-water lowering and dredging of construction sites
• Dredging of agricultural and silvicultural lands
• Removal on construction sites
• Test borings, test holes and corings for building and geophysical, geological and similar studies
• Making of horizontal drillings for cables or pipes
• Setting of electric cables and appliances
• Setting of telecommunication systems and computer installations
• Setting of monitoring systems and alarms against housebreakings
• Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
• Installation in buildings or in other projects of building of: pumbling systems and hygiene appliances, pipes for gas and water (except for heating), setting of automatic extinguishers, 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.
• Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
• Setting of electrical installations of heating
• Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
• Work of insulation of pipes for heating or cooling
• Work of insulation of coolers or refrigerated warehouses
• Installation of blinds and florentine blinds
• Installation of signs, lighted or not
• Other work of n.e.s. installation, including accessories installation
• Work of general installation
• Installation of lifts and escalators
• Setting of antennas and lightning rods
• Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
• Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
• Assembling of movable partitions, recoverings for walls, ceilings, etc.
• Assembling of garage doors, blinds, louvers, grids, etc.
• Assembling of metal covered doors, fire doors
• Assembling of greenhouses, verandas, etc.
• Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
• Assembling of movable partitions, recoverings for walls, ceilings, etc., in metal
• Assembling of garage doors, blinds, louvers, grids, etc. in metal
• Assembling of metal covered doors and metallic fire doors
• Assembling of metallic greenhouses, verandas, etc.
• Assembling of inside and outside woodwork in plastic
• Installation of inside doors, partitions,... in glass
• Assembling of partitions in gypsum
• Setting in buildings or other projects of building of: wall recoverings or tiles in ceramic, in concrete or in freestones; floorings and wall recovering in granites, etc.
• Setting in buildings or other projects of building of: wooden floors, partition recovering in wood
• Setting of wallpapers
• Inside and outside paint of buildings
• Paint of metallic works
• Paint of ships and boats by non-specialized units
• Setting of glasses, mirrors, etc.
• Cleaning of new buildings and restoring after works
• Other works of finishing in buildings n.e.s.
• Assembling of frames
• Works of recovering in all materials
• Setting of rainwater disposal elements
• Works of leakproofing of roofs and flat roofs
• Treatment of walls with waterproofing products
• Cleaning with steam, sandblasting and similar activities used on the outside of buildings
• Building of decorative chimneys and fires
• Masonry
• Making of repointing works
• Setting of screeds
• Setting of foundations, including pile hammering
• Works of reinforcement and setting of casings
• Building of industrial ovens and chimneys
• Assembling of elements of metallic structures, not made by the unit making the works
• Making of lifting works for third parties
• Assembling and disassembling of scaffoldings and work platforms
• Building of coolers, vaults, etc.
• Letting of building material with operator
• Making of all submarine works
• Installation of private swimming pools
• Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
• Window cleaning
• Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances
• Activities of disinfection and destruction of parasites in buildings, ships, trains, etc.
• Cleaning of trains, buses, planes, ships, etc., including oil tankers
• Construction of residential buildings
• Construction of office buildings
• Construction of other types of non-residential buildings
• Demolishing
• Preparing land for construction
• Drilling and pre-drilling
• Electro-technical installation works at buildings
• Electro-technical installation works, with the exception of those executed at buildings
• Plumbing works
• Installation of heating, air-conditioning and ventilation
• Insulation works
• Other types of building installations
• 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
• Painting of civil-technical works
• Glazing
• Other types of works with regard to the completion of buildings
• Roofing
• Making walls waterproof
• Cleaning of frontages
• Construction of chimneys and mantelpieces
• Carrying out masonry and pointing
• Restoration of buildings
• Works with cement concrete
• Other types of specialised building activities
• Various ancillary activities in regard to housing facilities
• Cleaning of buildings
• Other types of cleaning of buildings; industrial cleaning
• Other types of cleaning activities