We operated under the name of Site no. 2 - Chemistry Iași (Șantierul nr. 2 Chimie Iași) within the Company for Chemistry Constructions and Installation from Onești (Întreprinderea de Construcții Montaj pentru Chimie Onești) during the period 1963-1970.

The Company for Constructions and Installation no. 4 Iași (Întreprinderea de Construcții Montaj nr. 4 Iași - ICM Iași) was established in 1970, which in 1977 became the Industrial Construction Trust Iași (Trustul de Construcții Industriale Iași - TCI Iași).

In 1991 the company was privatized and it currently has entirely Romanian private capital. For 57 years, CONEST has consistently demonstrated its commitment to its values and principles, in which it believes with conviction, carrying out its activities with integrity and honesty, simultaneously with the application of its own values materialized through respect and responsibility in everything we do.