The Impresa Tre Colli traces its origins in the early 1960s from the combination of the experiences gained individually by its founding members in the execution of excavation and earthmoving works for building works.
Since the first years of its establishment as a company, dating back to 1971, Impresa Tre Colli has carried out its activity mainly in the sector of excavation and earthmoving works for the construction of industrial pipelines and in particular of oil, gas and water pipelines.
The degree of reliability and consensus recognized by the most important Italian clients allowed Impresa Tre Colli to gradually extend its activity to mechanical assembly work for the complete construction of oil and gas pipelines with related compression and pumping systems.
The consolidated technical and operational skills as well as a solid financial structure have allowed the company to obtain the qualification for the execution of Public Works from the company "Delo.Sovim Organismo di Attestazione SpA." , the relevant certification is shown in the attached list. The professionalism and experience acquired in the work on pipelines and plants in operation later led the Company to acquire its own operating structure, with a permanent on-call service, for carrying out maintenance and emergency intervention work in emergency situations. emergency on the Pipeline Networks of the major Oil Companies operating in Italy (ENI, ERG, Shell etc..) as well as for other operators of high international standing (NATO), which today allows it to be the first national operator in this business area .
Since 1988 he has been a member of the International Pipe Line & Offshore Contractors Association as a "Regular Member". With the aim of diversifying and extending its activity in other construction sectors, in 1980 the Tre Colli Company built and started up a new factory for the production, according to the most advanced technologies, of prefabricated structures and components in normal and prestressed for industrial and civil buildings, sports facilities and major roads.
Approximately 80% of the annual turnover of Impresa Tre Colli is based on the OIL & GAS market, both in the excavation, transport and laying of pipeline pipes, and in the operations & maintenance sector of these works.
English 
Italian