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Office Hours: Mon-Fri, 8am - 5pm

  • Meet Us

    1850 N Greenville Ave. Suite 120, Richardson, Texas 75081

  • Call Us

    Tel: 972.437.5500

    Fax: 972.437.3318

Services

We provide one simple solution for integration and control of HVAC, lighting, electrical monitoring, and other building sub systems.

We're proud to exceed expectations within a variety of markets, including:

  • Critical Systems/Data Centers
  • Healthcare Buildings and Campuses
  • Educational Facilities
  • Commercial Office Buildings and Campuses
  • Pharmaceutical Facilities
  • Industrial Sites
  • Hospitality and Entertainment Venues
  • Religious Institutions

To ensure that your facility is properly supported, LSi offers structured technical support programs that include all preventative and scheduled system performance calibrations, and future upgrades.

We offer comprehensive programs tailored to suit your needs, ranging from the Basic Annual Preventative Support Program to our Premium All-Inclusive Support Program.

Building Automation & Controls

When it comes to ease of operation and innovation, no other company or energy management system [...]

HVAC Services

Mechanical Services LSI established our mechanical service department so that we can serve as a [...]