Welcome To All State Systems Integration (ASSI)

We specialize in low voltage systems that keep businesses secure, connected, and running efficiently. Whether you need video surveillance, card access, fire alarm systems, or full building systems integration, we have the expertise to handle projects of any size. With a team that brings over 100 years of combined experience, we don’t just install systems—we provide solutions that work.

Our Story

Video Surveillance
Card Access
Fire Alarm Systems
Intrusion Systems

Scalable Solutions. Exceptional Service.

As a small company that does big things, we adapt to changing project needs while delivering the expertise and reliability of a larger firm. Our reputation is built on precision, responsiveness, and problem-solving. From national accounts to general contractors, we’ve earned trust through our hands-on approach and commitment to getting the job done—no matter the challenge.

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Comprehensive Services For Secure, Smart Buildings

We provide full-service installation, maintenance, and monitoring for a wide range of commercial security and infrastructure needs, including:

Video Surveillance & Intrusion Systems

Advanced security camera solutions and commercial security alarms to protect your business.

Card Access & Locking Hardware

Secure, controlled access for employees and visitors.

Fire Alarm & Emergency Systems

Reliable fire detection, alarm monitoring, and elevator emergency phone systems.

Data Infrastructure & A/V Systems

Structured cabling for CAT6, fiber optics, and integrated audiovisual systems.

Electrified Gate Motors / Area of Rescue Communication

Secure entry points and two-way emergency communication systems.

“With a focus on customer service, quality installations, and responsive maintenance, we ensure your systems function flawlessly long after installation.”

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Serving California & Beyond

Serving California, Reno, Portland, Seattle, Idaho, Montana, and Nevada, we provide security, fire alarm, and systems integration solutions throughout the entire region.

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Cityscape along a waterfront

Let’s Build A Safer, Smarter Future

Whether you’re upgrading security infrastructure, installing fire alarm systems, or integrating full-building security solutions, ASSI is ready to help.