EIS Holdings, LLC, Announces Acquisition of Tierra Consulting Group, LLC

EIS Holdings Acquires Tierra Consulting Group, Expanding Groundwater Treatment and Environmental Compliance Services in the Southeast

WESTLAKE, Texas, May 20, 2025 /PRNewswire/ -- EIS Holdings, LLC (EIS), one of the largest providers of mission-critical environmental and infrastructure services, announced today the acquisition of Tierra Consulting Group, LLC (Tierra), headquartered in Pompano Beach, FL. This strategic acquisition represents a key step in EIS' regional expansion strategy, aimed at enhancing its market presence nationwide to provide turnkey environmental solutions under one roof.

With more than 1,000 employees, EIS delivers a comprehensive suite of services including environmental consulting & compliance, surface & subsurface remediation, decontamination, abatement, and facility & infrastructure services across the United States.

With the addition of Tierra's specialized services — including environmental engineering and compliance support, subsurface remediation, surveying, mapping, high-volume groundwater treatment, and dewatering — EIS is well-positioned to deliver enhanced capabilities to its clients across the Southeast and beyond.

"Tierra brings an extremely knowledgeable team with decades of experience in the environmental consulting, dewatering, and remediation space," said B.J. Stephan, EIS CEO. "This acquisition allows us to further expand our services into high-volume groundwater treatment, remediation and dewatering by bringing exceptional talent and technology into our EIS family."

Together, the EIS Family of Companies forms one of the largest environmental and infrastructure service providers in the U.S. With a proven track record of safety and performance, EIS stands ready to execute projects of any size, delivering the highest quality environmental solutions to clients nationwide.

To learn more about EIS Holdings, LLC, please visit https://eisholdings.com or follow the Company on LinkedIn.

About EIS Holdings, LLC

EIS Holdings, LLC (EIS) provides mission-critical environmental, remediation, and infrastructure services across the United States, serving a wide variety of public and private end markets. Headquartered in Westlake, Texas, EIS has 32 office locations across the country operating in 34 states. As a leading remediation and specialty infrastructure services firm, our team is dedicated to exceptional growth that is bolstered by geographic expansion, service line extensions, and exceptional safety records.

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SOURCE EIS Holdings, LLC