About R3COMM
R3COMM is an independent managed IT and cybersecurity practice based in San Juan, Puerto Rico. We work with healthcare, legal and financial firms that hold regulated data and need their systems monitored, patched and defended without building an in-house IT department.
Business information
R3COMM is the brand under which R3 Consulting & Management operates. The details below match our registration with the Puerto Rico Departamento de Hacienda.
| Trade name | R3 Consulting & Management (doing business as R3COMM) |
| Legal owner | Cesar O. Rubert Rosario, sole proprietor |
| Registration | Registro de Comerciante No. 0177696-0039, Departamento de Hacienda de Puerto Rico |
| Activity | Computer systems design and related services (NAICS 54151) |
| Address | Qtas de Cupey 1 Calle 14, Apt D104, San Juan, PR 00926-6208 |
| Phone | (787) 482-8500 |
| support@r3comm.com | |
| Website | r3comm.com |
Merchant registrations can be validated at suri.hacienda.pr.gov under “Valide certificados y licencias”.