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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 six 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


Two HVAC Veterans Promoted to Service GM at Tozour Energy Systems

Tozour Energy Systems, a leading provider of HVAC and building automation systems, recently announced two promotions within its team. Marcy Guerra and … read more

Keep Warm with Tozour’s Emergency Heat Solutions

Generator and temporary rentals available for any cold weather outage During winter, keeping warm is a priority for business success, and Tozour … read more

Tozour Energy Systems Hosts ae3 Energy Conference

HVAC industry leaders gather in Philadelphia for annual event Tozour Energy Systems, in conjunction with ae3, the Alliance for Energy, Economic and … read more



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


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

2017 Best Places to WorkBest Places to Work – 6 Consecutive Years

For six 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 Client

Philadelphia 76ers Open New Training Complex Thanks to Tozour Energy Systems: On September 23rd, the Philadelphia 76ers opened the largest, most technologically advanced Training Complex in the NBA alongside Tozour Energy Systems, its exclusive Energy Systems Provider. As part of the partnership, Tozour Energy Systems provided high efficiency Trane rooftops and a state of the art building automation system installed by Tozour Automation. On an ongoing basis, Tozour SMART Services will measure, sustain and optimize the building’s performance to keep The Sixers comfortable and minimize energy costs. Learn more here >>

Featured Program

You may be familiar with, or perhaps you’re already enjoying, the benefits of a national purchasing co-op for your institution’s supplies, materials, and even vehicle needs. However, you may not be aware that Trane has recently been awarded a national contract with the leading government purchasing cooperative in the country, U.S. Communities. More than 55,000 registered agencies, education institutions, and nonprofits utilize U.S. Communities contracts to procure more than 1.8 billion dollars in products and services annually.

Visit the Trane section of the U.S. Communities website to view the HVAC products, installation, services, and related products available through the purchasing co-op.