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Graminho is an abacus used for centuries to build sailing vessels in Brazil. Graminho was notable for its sloops, elegant sailboats that still cross the waters of Brazil, particularly in Bahia, with loads of the most different types. The Graminho abacus is at the heart of the engineering that builds vessels.

Graminho is synonymous with good and rigorous engineering. Its objective is to provide excellent infrastructure for telecommunications systems, ensuring a long useful life, high reliability, transmission capacity and lower latency between different points, which constitute the main characteristics of the infrastructures that Graminho brings to the market.


Graminho Serviços is in the business of operating and maintaining optical cables, as well as installations. Its mission is to operate and maintain CLSs, cables and BMH for the life of the cable.

Rua Maria Monteiro 786, room 14 - Cambuí, Campinas SP. CEP: 13.025-151

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