UNI EN ISO 9001:2015 - Quality



Solutions by IMPRESA TRE COLLI

OIL & GAS
Civil works, pipelines assembly and pipeline plants: transfer lines, pumping stations, sorting nodes, auxiliary plants...  
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CONSTRUCTION
Prefabrication and assembly of structures, components and products in normal and pre-stressed reinforced concrete for...
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REAL ESTATE
Residential construction, housing. Residential construction, housing for tertiary activities. Real estate activities and operations for industrial sites...
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GREEN DIVISION
Construction of plants for the production of biomass and hydroelectric power...
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