The story
Founded by César Mata Pires in 1976, in Salvador.1
Private company

Logo: methasa.com.br3
Grupo Metha is a Brazilian corporate group based in São Paulo, founded in 1976.1 It was founded by César Mata Pires.1 It employed about 55,000 people.1
El Grupo OAS es un conglomerado empresarial brasileño fundado en Salvador de Bahía, estado de Bahía en diciembre de 1976. Con sede en São Paulo, actúa en diversos países del mundo en el ramo de la ingeniería civil. Está formado por la Constructora OAS, que opera en la construcción civil y pesada, OAS Empreendimentos, que opera en el segmento del mercado inmobiliario y OAS Inversiones, que es responsable de inversiones en infraestructuras y concesiones de servicios públicos y privados. El Grupo presta servicios de Ingeniería y Construcción en 22 países de Sudamérica, Centroamérica, Caribe y en el continente africano.2 From the Spanish Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Grupo Metha sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Founded by César Mata Pires in 1976, in Salvador.1
Who has led Grupo Metha, and when. Pick a name to see everywhere that person has worked.
From Wikidata.1
The numbers on this page point here. Each one links to the record it came from.