518.270.1620 | rhisert@h2hg-e.com

About Us

Established in 2005 as H2H Associates, LLC, H2H is an environmental, engineering and mapping consulting firm located in Troy, New York, offering expertise in geologic, hydrogeologic, geophysical, hydrographic, engineering, environmental, construction management, and survey and mapping services to state, federal, and private sector clients throughout the United States and in Central and South America.

As of December 2022, H2H Geoscience Engineering, PLLC has officially joined Bowman. Bowman is a national professional services firm offering multi-disciplinary engineering, planning, surveying, geomatics, construction management, environmental consulting, landscape architecture, and right-of-way acquisition. This change provides a strong foundation for us to merge our comprehensive skillsets while offering the same level of commitment to our clients and employees. To learn more, visit bowman.com.

Each H2H team member brings their own unique expertise and experience to provide high-quality, responsive, and cost-effective solutions, from environmental site assessments, geotechnical investigation, and hydrogeologic modeling to construction management, physical inventorying, point cloud processing and data management, and more.

H2H has provided a range of customizable and value-added services for organizations including the US Army Corps of Engineers, Federal Emergency Management Agency, Federal Aviation Administration, Department of the Interior, National Parks Service, General Services Administration, Bureau of Indian Affairs, Defense Logistics Agency, Watervliet Arsenal, NYS Dormitory Authority, NYS Canal Corporation, the City of Troy, Argos Cement, CRH, LafargeHolcim, General Electric, and more.

Explore below to learn how H2H, a Bowman company delivers innovative, reliable, and solutions-driven results through our wide-range of service offerings:

Environmental Services

Geologic Consulting

Hydrogeologic Consulting

Mining and Minerals

LiDAR, Scanning and Mapping

Stockpile Physical Inventory

Construction Services

Point Cloud Processing/Data Management

Data & Records



Braen Stone

“The speed [of H2H's mobile LiDAR physical inventory service] is remarkable, and we have a high degree of confidence in the results”

H2H Memberships

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