Laboratory Testing

NELAC-accredited and certified in NJ, NY, PA, CT, DE, and KY, HC offers a full range of environmental laboratory capabilities for organic and inorganic analysis of various matrices. Our highly trained, experienced staff follows Standard Operating Procedures (SOPs) that include approved state and federal protocols for EPA SW-846 series, CWA series, Standard Methods, and National Environmental Laboratory Accreditation Program (NELAP) methods. HC complies with NJ Data of Known Quality Protocols.

Field Services

HC’s field services team provides a link between client project operations and the analytical laboratory. This group of professionals is comprised of sample technicians and operational managers that are trained to effectively execute projects in a manner consistent with applicable regulations and project-specific work plans.

Construction Support

Under NAICS Code 562910 - Remediation Services, HC employs innovative treatment alternatives that explore in-plant treatment, recycling, and off-site disposal. HC provides services in the construction field including but not limited to waste disposal, waste management, field sampling, and health and safety.


Providing reliable data and superior customer service since 1986.

A Women-Owned, Disadvantaged, Small Business Enterprise (WBE/DBE/SBE)