Effective Ventilation, Heating & Air Conditioning Building Solutions

*Guaranteed Quality Installations, Parts, and Labor.

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  • Automation Efficiency

    Internal supply systems involve automated tasks lowering risks to challenging regulations.

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  • Powerful Systems

    Facilities meet high efficiency requirements and are certified to the highest local standards.

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  • Accurate Testing

    Utilizing the latest processing solutions, and decades of work experience.

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  • Quality Guarantee

    Orravan is commited to provide fast, safe, and professional service at an affordable cost.

    About Us

  • About Us

    Commercial Building Automation Control Systems, Chiller/Boiler Integration and Air-Side Mechanical Solutions

    Orravan offers complete engineering services, Information Technology (IT) Plan and Development, and installations.

    Engineering the Buildings of the Future.

    We are a team of committed System Integrators who provide customers quality installations backed by parts and labor warrantee. We guarantee your project will be done right.

    Team Leadership Our Specialties

What We Do

Delivering High Quality Air Conditioning Solutions for Buildings Across California.

Orravan Mechanical, Inc. offers complete installations, retrofit, repairs, parts and automation engineering.

Efficient control systems for Health Care Facilities, Restaurants, Hotels, Office Buildings, Churches and Schools.

  • » System Controls

    New Install, Retrofit or Repair

    • HVAC Control
    • Lighting Control
    • 3rd Party Integration


    • BACnet IP
    • BACnet MSTP
    • N2 (Johnson Controls)
    • Modbus
    • Zigbee (Wireless)
  • » Mechanical Engineering

    New Install, Retrofit or Repair

    • Preventative Maintenance
    • Package Units
    • Built-Up Systems
    • Low Temp Refrigeration
    • Boilers
    • Air Handlers
    • VFD’s (Variable Frequency Drives
    • Pumps
  • » Building Chillers

    Maintenance & Services

    • Water Cooled Chillers
    • Air Cooled Chillers
    • Cooling Towers
    • Tube Cleaning
    • Refrigerant Analysis
    • Eddy Current Tube Analysis

Find All Requirements

A One-Stop Solution for Building Automation Controls, Replacement Parts and New System Installations.

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We take our time to fully understand your HVAC needs and specifications.

We’ve connected with leading industry manufactures to deliver the best in controllers, sensors, software, networking devices and accessories.

See Orravan Mechanical HVAC Engineering

    • Warehouse Inventory

      Orravan offers unique parts and supplies for emergency situations.

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    • Remote Monitoring

      Orravan provides a superior team of Tridium & Metasys Certified building technicians to watch over customer facilities.

    • Fast & Efficient Panels

      Our controls panel shop has quick turn around times and will provide on-site support when problems occur.

    • Technician Support

      Orravan provides full qualified expertise computer, phone and on-site support.