We protect what matters most. From security cameras and access control to smart home systems, structured wiring, and VoIP communications — OTESS delivers end-to-end technology solutions for homes and businesses across Puerto Rico.
15+ years of proven results.
Smart solutions backed by experience, precision, and trust.
Reliability you can trust—built for long-term performance.
Electrical, multi-room audio, video, invisible speakers, networks, security cameras, access control, alarms, and smart home & lighting automation.
With cutting-edge smart automation, multi-room audio, invisible speakers, video, alarms, networks, access control, security cameras, and electrical systems—designed for modern, connected living.
OTESS was founded with one mission: give Puerto Rico businesses and homeowners access to the same technology that large enterprises use to stay protected and connected.
From our base in San Juan, we design and install security camera systems, access control, structured wiring, smart home automation, enterprise Wi-Fi, and VoIP phone systems. Every project is backed by 15+ years of hands-on experience and a commitment to getting it right the first time.
We handle everything from standard wiring to advanced electrical infrastructure, ensuring safety, efficiency, and long-term performance for residential and commercial projects.
We install modern, high-quality systems that give you control, confidence, and peace of mind. Protect your home or business with technology that works for you, even when you’re not around.
We install advanced systems for residential and commercial properties—whether it's a single door or multiple access points. Take full control of who enters your space, anytime and from anywhere.
Turn your home into a fully automated smart home. Control lights, curtains, alarms, cameras, audio, and more—all from a single platform. Simplify your life with secure, integrated technology built around you.
We deliver expert network, Wi-Fi, and phone system solutions to keep your home or business running smoothly. Weak signal? Need reliable technical assistance? We’ve got you covered—with personalized service and powerful connectivity.
Modernize your business phone system with 3CX VoIP. Crystal-clear calls, mobile apps, video conferencing, and auto-attendant — all managed from a single platform.
See how Puerto Rico businesses trust OTESS to protect and connect their operations.
📍 San Juan, PR
Deployed full access control and CCTV camera system, plus 3CX VoIP phone solution. Complete physical and communications security in a single integrated deployment.
✓ 100% visibility of facility access 24/7
📍 San Juan, PR
Restaurant audio/video installation with digital menu display system. Modern in-store experience with centrally managed menus — no more printing costs or manual updates.
✓ Digital menu deployment completed on time
📍 Guaynabo, PR
"Pensamos que $400/mes en seguridad era mucho gasto. Recuperamos eso en 1 semana cuando vimos lo que estaba pasando." — Owner, comida criolla chain
✓ $8,000 in inventory losses recovered — Month 1. 800% ROI.
Don’t hesitate to reach out to us; our expert team is readily available to assist you with any questions or service inquiries you may have.
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