ARM Acquires Geo-Science Engineering Co., Inc. (GSE)

armadmin • July 5, 2017

ARM Group Inc. has announced the acquisition of Geo-Science Engineering Co., Inc. (GSE), of Jessup, PA, a company that practices in the field of geotechnical engineering, construction inspection and laboratory testing.

GSE was established in 1983 and is comprised of approximately 23 employees. GSE’s core services include Geotechnical Engineering, Rock Mechanics, Mining Engineering, Specialized Foundation and Wall Design, Soil Nail Wall Design, Landfill CQA, Materials Testing and many more.

ARM’s acquisition will expand our footprint and service offerings in Northeast PA and surrounding areas, as well as enhance and bolster ARM’s Geotechnical Engineering practice area with expanded capabilities. The acquisition will also grow ARM’s solid waste engineering and CQA opportunities in NE PA and beyond and allow ARM to offer in-house materials testing services.

Following the acquisition, Geo-Science Engineering Co. Inc. will become Geo-Science Engineering and Testing, LLC or “GSET”.

With the acquisition of GSET, ARM’s customers will benefit from expanded service offerings, allowing for more turn-key project delivery solutions. ARM will have greater resource depth to staff larger projects throughout a broader geographic footprint and we will be able to expedite materials testing with a single point of contact. Our enhanced geotechnical capabilities will allow for the completion of more sophisticated and complex projects coupled with broadened inspection services.

June 6, 2025
ARM Group Enterprises has been recognized as one of the fastest-growing architecture, engineering, and environmental consulting firms in North America, ranking #36 on Zweig Group’s 2025 Hot Firms List . The Hot Firms List honors firms that have outpaced industry growth through a combination of revenue expansion and talent development. But for ARM Group Enterprises, this recognition means more than numbers. “Our growth is rooted in our culture,” said Bryan Wehler, President & CEO of ARM Group Enterprises. “We empower our teams to think like owners, act with integrity, and prioritize people – clients, partners, and one another. This mindset is what drives our success.” ARM Group Enterprises’ Ownership Mentality encourages employees to: Own their commitments Focus on quality Drive growth Think like owners — all while upholding our Core Values such as putting People First , being Integrity Driven , and Collaborative . Headquartered in Hershey, PA, and with 17 offices throughout the Mid-Atlantic region, ARM Group Enterprises is the parent company of ARM Group LLC, ARM EnerTech Associates , and ARM CAMCO . Together, these companies seamlessly deliver a full spectrum of civil/environmental, electrical/automation, and technical field services for clients across a wide range of markets, including Solid Waste, Energy, Development & Construction, Industrial & Manufacturing, Water, Mine & Quarry, and Transportation markets. From field services to engineering design, ARM Group Enterprises continues to deliver Precise. Responsive. Solutions. across the energy, environmental, and infrastructure sectors. Click here to learn more about ARM Group’s services . Join the momentum and grow with a top-ranked firm. Apply today.
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