Our Vision

To make a difference in the quality of the world’s built and natural environments through our people, services, and knowledge. In pursuit of this goal, our greatest asset is our people.

Regulatory Compliance

Constantine professionals have provided clients with hands-on environmental regulatory compliance services for over three decades.  Our professional staff has extensive experience and expertise in a broad spectrum of federal, state, and local environmental regulations.  Constantine helps our municipal and commercial clients achieve and maintain compliance with a plethora of environmental regulations.  From air to water, from risk management to CMOM, Constantine can provide the compliance solution. Constantine provides Impact/Assessment Studies, Phase I, II, & III Site Assessments, Archaeological Assessment, Air Quality Permitting, Water Quality Studies, Surface Water Monitoring, Environmental Restoration, as well as NPDES & MS4 Permitting Assistance.