Grupo Onyx is a consortium of Guatemalan companies established in 1967 by Mario López Estrada and currently run by the second generation of his family. The Group portfolio includes important investments in real estate, renewable energy production, specialized cellular maintenance services, a digital services and mass consumption distribution network, among many other divisions.
Grupo Onyx offers services that adhere to its corporate values of excellence, efficiency, transparency, integrity, social responsibility, and a passion to serve. Grupo Onyx is committed to offering quality services that satisfy its clients’ requirements.
