Founded in 1934, Mascarenhas Barbosa Roscoe S.A. Construções is currently the oldest construction company in the State of Minas Gerais and one of the three oldest in the country.
The company ranks among the largest building companies in Brazil and is known for its competence, solidity, and quality of services.
In the course of its 77 years of uninterrupted activities, it consolidated its history by undertaking construction jobs throughout Brazil in different segments of both public and private sectors, always striving for excellence in engineering.
Principles and values
Mascarenhas Barbosa Roscoe operates under six principles that guide the company’s actions: respect, focus on relationships, simplicity, continuous improvement, sustainability, and commitment.
Learn more: Principles and values
Benchmarking and honors in the construction segment
Throughout our history, we have received a number of awards and certificates. However, far more important than receiving such recognition is doing everything possible to deserve it, thus earning our customer’s confidence and satisfaction.
Committed to building Brazil
It is possible to build with responsibility. The company is committed to developing numerous social projects, labor qualification and life quality programs, not only in its daily business activities but also within the communities where it has a presence.
Effective, flexible, and intelligent management
Mascarenhas has implemented a successful Integrated Management System, which guarantees the quality of its services and processes, in addition to ensuring environmental protection and the health and safety of its employees.

