Navigating the complexities of environmental laws, cost-effectively planning for development's impact on water resources and soil, investigating and solving contamination problems, helping communities protect soil and groundwater …these are just some examples of how HES has successfully served over 300 clients across more than 1,000 projects.

Staffed by experts in the fields of hydrogeology, geology, environmental engineering, environmental science, industrial hygiene and environmental technology, HES offers its clients unrivaled access to the industry's most respected environmental professionals.

Serving New York, New Jersey and New England, HES is a comprehensive consulting partner to communities, corporations and individuals driving solutions to meet today's complex environmental challenges.