See how organizations across different industries modernized their telephony with Vocom — gaining mobility, reducing costs, and keeping operations running, even in the most critical scenarios.
Each case study below highlights how Vocom helped real companies solve real communication challenges.

Even amid the state’s worst climate crisis, Sistema OCERGS’s communications remained fully operational thanks to Vocom’s cloud telephony — with cost reduction and productivity gains. A customer since 2021, the institution operates with 120 active extensions and 100 DDRs, entirely independent of local physical infrastructure.
“It was an extreme test, and the system worked flawlessly. Even with headquarters affected, the telephony kept running smoothly.”
Leonardo Alvarez Gomes — IT Specialist, Sistema OCERGS
A company in the trademarks and patents sector modernized its communication, gained mobility, and improved operational efficiency by adopting Vocom’s cloud telephony. With 230 employees and over 150 active extensions across 5 offices, the migration eliminated PBX hardware dependency.
“In an environment with many extensions and high demand, fast deployment and responsive technical support make all the difference.”
IT Department — Grupo Souza Brasil
One of Brazil’s leading logistics operators migrated from analog PBX to the Vocom platform, gaining operational flexibility, real-time management, and support for the company’s expansion. Today it operates with over 235 employees using the platform daily, 100% cloud-based.
“Before, any position change required slow physical and technical adjustments. Today, our team connects from anywhere without losing productivity.”
Tool Manager — Bandeirantes Deicmar
Grupo Gradiente, a technology reference with over 90 years of history, used to face recurring outages of up to 14 days with their previous telephony. With Vocom since 2021, the company achieved total stability, reduced operational costs, and restored predictability to corporate communications.
“More than solving a technical problem, our mission with Gradiente was to restore predictability and control to a critical operation.”
Leandro Motta — COO, VocomFrom cooperatives in southern Brazil to logistics operators at the Port of Santos — Vocom is the choice for businesses that need telephony that truly works, in any scenario.
Talk to our team and discover how Vocom can transform your company’s communication — no long contracts, no expensive hardware, no headaches.