Congero, v. (kon-JER-ō) {Latin}
to bring together, compile, accumulate
At Congero Technology Group, we combine cutting-edge ideas with proven dependability.
We understand that no two businesses are alike, we are built off a diverse team from around the world. When our team is on site, we have one mission: to deliver a unique billing solution that increases revenue for your company.
Our process is transparent, and we’re honest about what works and what doesn’t. We know every member of your team is critical to understanding your business needs, and we treat them that way, from the CEO to the administrative assistant.
When you work with Congero Technology Group, your team becomes our team. Your goals become our goals. And our successes become yours.



Customers
Countries
Years in business
Headquater

Reston, Virginia, USA
Subsidiaries

San José, Costa Rica

São Paulo, Brazil

Solna, Sweden

Queretaro, Mexico

Toronto, Canada

Bangalore, India
Our Story
2003
Start-up of consulting
2006
2008
Ebillsoft became an Oracle Partner
2012
2015
2016
2017
2018
Rebranding to Congero Technology Group
2019
CTG Open offices in Costa Rica
2020
2025
CTG Opens offices in Brasil
Start-up of consulting
Oracle acquires BRM
Ebillsoft became an Oracle Partner
Ebillsoft starts in Canada
Start the deployment of cloud solutions and cloud business
Open our first R&D center
Ebillsoft opens offices in México
Rebranding to Congero Technology Group
CTG Open offices in Costa Rica
Starts offerings end to end solutions and starts with AI
CTG Opens offices in Brazil
Leadership
CEO & Founder
Read Bio
Mr. Cong has more than 20 years of experience in application design and development, enterprise systems integration, and consulting. He possesses strong knowledge and hands-on experience with enterprise platform technologies, including CRM, billing & revenue management, and Java enterprise systems. A dedicated team player with strong communication skills, he has a track record of taking on leadership roles in challenging projects to achieve customer satisfaction.”
CHRO
Read Bio
Celio Rosa, a global technology leader,
brings deep expertise in telecommunications, supply chain, and data technology.
With senior roles at Oracle, Blue Yonder, and Ericsson, he has accelerated
growth across Switzerland, Japan, Argentina, and Brazil.
A Brazilian-Swiss dual citizen fluent in English, Portuguese, Spanish, and French, Celio excels in multicultural
environments, consistently driving sales team success. He holds an Engineering degree from École d’Ingénieurs de Bienne, Switzerland, an Executive MBA from Business School São Paulo, and certifications from Toronto, Stanford, and
Dartmouth’s TUCK Executive Education, alongside IBGC Board Director training.
As Congero’s CRO, Celio catalyzes revenue growth, builds strategic client partnerships, and drives market expansion. His
visionary leadership and hands-on execution align with Congero’s mission to pioneer innovation and foster global collaboration.
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