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  • INSIGHT's technology platform.

  • Expertise

    The has served businesses and families for three generations. Today over 800 dedicated employees help make us the largest mechanical contractor in Tennessee. Experienced heating and air conditioning repair technicians, electricians and plumbers serve our residential customers. Professional engineers, certified construction and facilities managers lead highly-skilled field personnel serving our commercial customers.

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  • History

    It all started in 1944 with one man, his truck and a mission. L. Leon Lee wanted to help people. To accomplish his goal, he knew he had to become the best at what he did. What Mr. Lee started his family has continued for three generations. Today we offer a comprehensive list of services. That one truck is now a fleet. And we have hundreds of skilled people on staff. Yet one thing hasn’t changed: Helping people is still our mission.

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  • Culture strives to create a workplace where our employees can thrive while finding innovative and effective solutions to meet our customer’s needs. Named one of Tennessee’s top workplaces many dedicated individuals make their careers with us. Whether you’re a BIM designer, sheet metal mechanic, or experienced in home repair or facilities services we’re accepting applications!

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  • Community Involvement

    Each year we collect and deliver thousands of pounds of food to community food banks. We welcome home our veteran heroes. We’ve rebuilt a school and helped businesses and people recover from Houston’s great flood, including rebuilding the state-of-the-art mechanical systems at Houston’s Schermerhorn Symphony Center. At, we work hard to bring comfort to people in our community in ways that go far beyond our job descriptions.

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  • Sustainability

    Protecting our environment is as important to us as maintaining our high level of service. So we recycle paper and material. We use nontoxic, biodegradable cleaning products and purchase fuel-efficient fleet vehicles. We save energy and conserve water every way we can. As a result of our continuing efforts, we have the honor of being named Tennessee’s first Green Contractor by Associated Builders and Contractors, Inc.

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  • Leadership

    Everyone at is dedicated to our vision of being the leading provider of professional services for both facilities and homes. Our culture of leadership encourages all of our people to grow, to continue their professional development and to accept new challenges—to be their best and love what they do. And it’s that culture that continues to lead us forward.

    Meet our Leaders
2016 Vans4Cans campaign results are in. We did it!

October 06, 2016

There’s only one way to start this message: Thank you. From ...

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Mission Control - University

September 30, 2016

It’s one thing to have a mission – most companies have ...

read more. Names Steve Scott Senior Vice President of Facilities Solutions

September 21, 2016

Scott’s Promotion Spotlights Past Success and Future Plans Recognition Reflects ...

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