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    For The Life of Your Building

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    We Practice What We Preach

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    “I Want Tozour on My Next Job”

  • From design to system retrofit, TES has the people, technology, and knowledge to maximize your building’s performance.
  • Tozour’s suburban Philadelphia LEED®-CI certified headquarters scores an excellent 86 ENERGY STAR rating.
  • From your local high school to center city trophy buildings, engineers and owners partner with us for the long term.

Tozour Energy Systems (TES) is a full-service HVAC and building automation provider based in suburban Philadelphia. As the Trane commercial equipment franchise for Philadelphia and South Jersey, TES offers a multitude of climate solutions for commercial buildings. TES is committed to delivering superior operating results at our clients’ buildings and to those deriving value from them. Throughout the life of every building, TES stays connected to continuously measure and improve system performance.

TES aligns its business with clients’ changing needs. Continuous measurement of building performance enables Tozour clients to see the result of service and upgrades performed. TES is a recognized innovator—constantly evolving and offering a multitude of selections and flexibility. As leaders in building automation systems, Tozour practices proactive energy management through continuous improvement of building performance. TES is proud to have an excellent safety record with a best in class EMR: 0.685.

Our Culture



One highlight to the company’s giving back efforts is the Tozour Day of Service. For the past several years, employees, spouses, and friends have become involved with Habitat for Humanity, the Ronald McDonald House, Toys for Tots, and SPIN (Special People in the Northeast)—among other charities in nearby communities. In addition, the company’s Chairman, Doug Tozour heads the Tozour Family Foundation, which matches charitable contributions up to $1000/year per employee—making TES one of the most charitable companies in the region.
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For three consecutive years, Tozour Energy Systems has been honored by the Philadelphia Business Journal as one of the “Best Places to Work”—an iconic award ranking the top employers in the Greater Philadelphia area based on scores submitted by their own employees. Tozour employees participate in a confidential survey, relating to work-life balance, respect and caring for colleagues, recognition of accomplishments, feeling empowered, teamwork and commitment to the community.
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News & Events


Tozour Energy Systems Showcases Latest HVAC Technology

Trane Franchises Partner Hosts Product Demonstrations at Xfinity Live! King of Prussia, Pa. — August 26, 2015 — Tozour Energy Systems and … read more

Tozour Energy Systems Earns Fourth Consecutive “Best Place to Work” Title

Leading Provider of HVAC and Building Automation Systems Honored by the Philadelphia Business Journal King of Prussia, Pa. — August 24, 2015 — … read more

Tozour Energy Systems Promotes Key Staff Member

Former Assistant Named Controller   King of Prussia, Pa. — June 23, 2015 — Tozour Energy Systems, a leading provider of HVAC and … read more



building logixLEED C-I

Tozour’s headquarters at 3606 Horizon Drive is a LEED-certified facility, reducing its environmental footprint and providing a healthy place to work.

EnergyStarbuilding logix

Tozour Energy Systems is an ENERGY STAR Service and Product Provider and operates by example using energy savings strategies in its headquarters facility.

Best Places to Work2014 BPTW Logo 300

For three consecutive years, Tozour Energy Systems has been honored by the Philadelphia Business Journal as one of the “Best Places to Work”.

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Featured Project

SymphonyHouseDranoff Properties: As the most successful luxury high-rise condominium ever built in Philadelphia, Symphony House had a lofty reputation to protect—and a demanding clientele to satisfy. What initially started as a Tozour emergency team response to a chiller issue, turned into a full energy audit and resulting white glove service agreement through Tozour’s SMART Center. These energy efficiency initiatives produced over $50K of savings in 2014 and continually reinforce Dranoff Properties’ mission to “transform and revitalize” the urban core through the development of amenity-rich residences. Read More >

Featured Product

IR_EcoWise_logo_symbol_asterisk_4cTrane Sintesis™ Air-Cooled Chillers are now available in sizes 115-500 tons. Sintesis is the first Trane commercial product in the EcoWise™ portfolio of products designed to lower environmental impact with next-generation, low global warming potential refrigerants and high-efficiency operation. To learn more about the EcoWise™ portfolio of products, contact Tozour at 855-4-TOZOUR.