Projesom is a company with over 40 years of experience working with high end audio and video technologies

Initially titled Disom Professional Sound Systems, Projesom was founded in June 1977 in Belo Horizonte, capital of Minas Gerais state in Brazil. With the objective of pioneering the audio and video sector in the state.

Since it's inception and over 40 years of constant technological evolution the company has pioneered and followed the rapid innovation in the audio video sector. Today, Projesom has a lengthy curriculum of large and medium scale projects across the whole of Brazil.


Contemporary Tradition

Over the 40 years Projesom has kept up with evolution of the market aligning decades of experience with deep knowledge of modern audio visual technologies.

Experience with internacional market

Projesom is constantly present in global events specialized in audiovisual technology and consumer electronics. Constantly in close contact with future innovations keeping a strong relationships with renowned equipment suppliers and manufacturers.


40 years of evolving experience and tradition

  • 2014

    Audio visual system for Roberto Santos stadium in the city Salvador state of Bahia. Stadium was used as a tournament center during FIFA's world cup in 2014.

  • 2013

    Audiovisual system for Agulhas Negras militar academy in Resende - RJ. Brazil.

  • 2011

    Delivery of project for SESC Palladium in Belo Horizonte, including the main theater, smaller theater room and THX cinema.

  • 2005

    Audio visual system for Maristão college in Brasilia - Federal District.

  • 2004

    To optimize it's operations, Projesom re-locates from it's original headquarters in the center of Belo Horizonte to a new location in the traditional neighborhood of Sion in Belo Horizonte.

  • 2004

    Projesom debuts it's first project outside the state of Minas Gerais: a large scale sound system for the headquarters of the brazilian national bank in Brasilia - federal district.

  • 2002

    Installation of a audio and video system for the meeting room and assembly hall for audit office in Belo Horizonte, Minas Gerais.

  • 2001

    Large scale audio system for the traditional events space Serraria Souza Pinto in Belo Horizonte.

  • 2000

    Project developed for FIAT's convention center in industrial city of Betim in the vicinity of Belo Horizonte

  • 2000

    Between 2000 and 2003, Projesom establishes a partnership with SESC-MG to install audio visual systems in a series of theaters in the state of Minas Gerais.

  • 1999

    As part of the complete restructuring of Belo Horizonte's largest theater Palacio das Artes after the 1997 fire, Projesom planned and installed audiovisual equipment including scenic lighting and high end stage control platforms.

  • 1997

    Planning and installation of audio system for the courts of justice in Belo Horizonte, state of Minas Gerais

  • 1992

    Project for audio and CCTV system for Petrobras for the refinery Gabriel Passos in Betim, state of Minas Gerais.

  • 1992

    Creation of the first audio visual system mobile theater in partnership with SESC in Minas Gerais

  • 1989

    Audio system for the centennial church of São José, one of the most traditional churches in Belo Horizonte.

  • 1980

    The company founders become the sole owners of the company and create a new visual identity for Projesom celebrating it's inception.

  • 1977

    Projesom is founded in June as an extension of Di-Som Professional Soundsystems. Projesom then rapidly becomes a reference for audiovisual systems in the market in state Minas Gerais.