H.T. Lyons is part of ENGIE MEP Services Northeast, a mechanical, HVAC, distributed energy, and project delivery solutions-provider subsidiary of ENGIE North America. ENGIE MEP is five companies with nearly 750 employees serving the Northeast U.S.
H.T. Lyons is a full-service and award-winning mechanical contractor serving Pennsylvania, New York, Delaware, New Jersey and Connecticut. We serve business segments including colleges & universities, commercial, government, healthcare, industrial, entertainment, high-tech and life sciences. H.T. Lyons offers a full complement of engineering, design, construction, maintenance and energy solutions. We are a single-source provider for everything from $40 million design-build projects to a simple plumbing repair and have been serving our clients since 1973.
Our extensive in-house capabilities allow us to offer our clients the highest quality and most cost-effective building services in the industry. As an ENGIE MEP Solutions company, we have the resources and backing to handle the largest design-build, design-assist, industrial and commercial projects with confidence.
Count on us to deliver the expertise and experience to keep your facility operating reliably and efficiently.
ServiceEye is an easy to use, web-based service management tool provided exclusively by H.T. Lyons for our Maintenance Contract clients. Log onto ServiceEye.net from anywhere to view the details of service activity immediately after work is performed.
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- MEP engineering and construction services
- All phases of HVAC & mechanical services
- Advanced energy solutions
- Building controls and energy management
- Commissioning and balancing services
- Sheet metal fabrication & pipe pre-fab
- Preventive maintenance
- Ultra-high purity & commercial piping
7165 Ambassador Drive
Allentown, PA 18106
795 East Lancaster Ave., Suite 208
Villanova, PA 19085
89 Headquarters Plaza North
Morristown, NJ 07960
3 Rexford Way
Halfmoon, NY 12065
167 Meyers Corners Road
Wappinger Falls, NY 12590
Microgrids and and nanogrids offer many benefits for commercial & industrial facilities. This presentation explains microgrids and nanogrids, their different types and shows how different arrangements of microgrids affect energy savings, sustainability, electrical reliability and resiliency. Follow the Trystate Mechanical…Read More
We installed high-purity process piping for tools used in the production of chips on silicon wafers in a semiconductor manufacturing facility. GlobalFoundries produces semiconductor chips for a variety of clients. Production equipment was installed in 300,000 square feet of clean…Read More