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About Us



We are a value added Manufacturer’s Representative and Distributor of HVAC, Thermal/Combustion, Process Controls, and Instrumentation with 50+ combined years of experience in the Commercial Building and Manufacturing sectors. Located in central San Diego County, we serve California, North & Central Mexico, and Industry segments in Latin America

We bring to the table a diverse product line and the technical expertise to monitor and control temperature, combustion, flow, level, pressure, and volume of any gas, liquid, or solids in any type of industrial process and commercial building application. We bring solutions in a time critical manner, with competitive products from best-in-class manufacturers, delivered on time and on budget.


We aim to be the place to go for products and solutions for industrial process and commercial building control applications. With an omni channel approach, we continue to provide responsive service and the right solution to our growing list of clients at competitive prices. Collaboration, personal development, long-standing relationships, and people are the foundation of our company. We embrace a culture that amplifies respect, beliefs, trust, and support. 

Segments We Serve
  • Aerospace
  • Automotive
  • Asphalt
  • Chemical
  • Commercial Building
  • Educational
  • Food & Beverage
  • Healthcare
  • Hospitality
  • Heat Treat
  • Industrial
  • Institutional
  • Manufacturing
  • Metal
  • Military
  • Pharmaceutical
  • Refinery
  • Utilities
  • Water & Wastewater
Cities and Towns in CA and Mexico We Serve:
  • Los Banos, CA
  • Costa Mesa, CA
  • Los Angeles, CA
  • Orange County, CA
  • Long Beach, CA
  • Anaheim, CA
  • Torrance, CA
  • Santa Monica, CA
  • Imperial Valley, CA
  • Bakersfield, CA
  • Thousand Oaks, CA
  • Simi Valley, CA
  • Malibu, CA
  • San Clemente, CA
  • El Segundo, CA
  • Dana Point, CA
  • Oceanside, CA
  • Pomona, CA
  • Vista, CA
  • Carlsbad, CA
  • San Diego, CA
  • Chula Vista, CA
  • Escondido, CA
  • Newport Beach, CA
  • Laguna Niguel, CA
  • Santa Ana, CA
  • Irvine, CA
  • Santa Fe, CA
  • Riverside, CA
  • Temecula, CA
  • Indio, CA
  • Inland Empire, CA
  • Glendale, CA
  • San Bernardino, CA
  • Ensenada, Mx
  • Tecate, Mx
  • Tijuana, MX
  • Mexicali, MX
  • Chihuahua, MX
  • Hermosillo, MX
  • San Luis Rio Colorado, MX
  • Monterrey, MX
  • Nuevo Leon, MX
  • Guadalajara, MX
  • La Paz, MX

Omar Perez

Current Position: President and CEO of Unlimited Controls and Instrumentation, Inc.

Experience: Over 20 years of expertise in sales, engineering, and technical support within the realm of industrial process controls, burners, combustion control, control valves, and instrumentation across Southern California and Mexico.

Omar specializes in the precise monitoring and control of variables such as temperature, humidity, combustion, flow, level, pressure, and volume applicable to a diverse array of industrial processes and commercial building contexts. A cornerstone of this mission is the commitment to delivering top-tier holistic solutions, sourced from best-in-class manufacturers, all within the constraints of budget and schedule.

Omar envisions Unlimited Controls and Instrumentation, Inc. as the go-to destination for both products and solutions in the domains of industrial process and commercial building control applications. This vision extends to an omni-channel approach, ensuring accessibility and convenience. Amid this journey, Omar’s dedication to prompt, attentive service and the ideal solution for clients remains unwavering. Competitive pricing remains a central aspect of the company’s ethos, bolstered by collaboration, personal development, and enduring relationships. The company culture emphasizes respect, trust, and support, fostering an environment that thrives on these shared values.

Bill Brennan

Current Position: Vice-President of Unlimited Controls and Instrumentation, Inc.

Experience: Bill has 30+ years of experience in the HVAC, Burner & Process Controls Industries. Bill is responsable for direct contact with our HVAC contractors and commercial building customer base in Southern California.

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