Professional Systems Engineering, LLC (PSE) specializes in technology consulting, design, and engineering, services for advanced building systems including Security, Fire Protection, Life Safety, Communications, Multi-Media, and Specialty Lighting. PSE is a leading expert in the integration of sophisticated systems and technologies into highly specialized building envelopes. Our primary focus is systems for corrections, justice, nuclear power, universities, high-rise office buildings, and Fortune 500 facilities. PSE has worked in a range of settings from urban to remote locations, single facility to large multi-site building campuses, and building types from historical structures to state-of-the-art new construction.
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Professional Systems Engineering, LLC. Questions
The Professional Systems Engineering, LLC. annual revenue was $5.5 million in 2026.
Jason Delp is the Vice President | Director of Engineering of Professional Systems Engineering, LLC..
9 people are employed at Professional Systems Engineering, LLC..
Professional Systems Engineering, LLC. is based in Lansdale, Pennsylvania.
The NAICS codes for Professional Systems Engineering, LLC. are [541, 54133, 5413, 54].
The SIC codes for Professional Systems Engineering, LLC. are [871, 87].
Top Professional Systems Engineering, LLC. Employees
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Dan Broughton
Partner | VP of Safety + Security Engineering at Professional Systems Engineering, LLC.
Hamilton Township, NJ, US12 -
Leif Hums
Senior Design Engineer at Professional Systems Engineering, LLC.
Philadelphia, PA, US22 -
E. Bergan
Vice President | Networks and Mission Critical Technology at Professional Systems Engineering, LLC.
Pennsylvania, United States21 -
2
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Cory Zheng
Security Design Engineer at Professional Systems Engineering, LLC.
Philadelphia, PA, US21 -
21
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