UnLimited Controls & Instrumentation

Our Mission

To provide responsive service to our growing list of clients at competitive prices, with a focus on building and continuing longstanding relationships which provide value and efficiency long term.


Omar Perez-Landeros – President


Omar has 15+ years of experience in the sales and technical support for HVAC, Commercial, Industrial process controls, combustion control, and instrumentation in our geographical area. Special emphasis on customers located in Tijuana, Otay, Mexicali & Chihuahua Mexico. Omar is responsible for direct contact with our clients in the aerospace/aero-structures industries and maquiladoras.

William Brennan – Vice President


Bill has 30+ years of experience in the HVAC, Combustion & Process Controls Industries. His experience includes sales management and engineering capabilities across a wide range of control and Instrumentation applications. Expertise with Hydronic & Steam systems, HVAC controllers and sensor technologies, and Process control and instrumentation. Additional expertise with valves for most any application, and related controllers.

Company Profile

Unlimited Controls & Instrumentation Inc., is a valued added Manufacturers Representative & Distributor of HVAC, Combustion & Process Controls and Instrumentation. Located in central San Diego County, we serve San Diego and Imperial Counties of California as well as the border area of Mexico & Industry segments in Latin America.

We have 45+ combined years of experience in the Commercial Building and Manufacturing sectors in Southern California and northwestern Mexico. We bring to the table a diverse product line and the technical expertise to solve building & process system problems in a time critical manner, with competitive solutions from major manufacturers, delivered on time and in budget.

Segments We Serve

  • Aerospace
  • Automotive
  • Chemical
  • Commercial Building
  • Educational
  • Food & Beverage
  • Healthcare
  • Hospitality
  • Industrial
  • Institutional
  • Metals
  • Military
  • Pharmaceutical
  • Refinery
  • Utilities

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