Comprehensive Environmental Assessments, Inc. is an environmental and industrial hygiene consulting firm providing asbestos, lead-based paint, environmental site assessments, industrial hygiene, radon testing, and regulatory guidance services in the Maryland, Virginia, and Washington, DC region.
ESS Group, Inc. is a full-service environmental consulting and engineering firm providing services for development, construction, and operational needs with expertise in environmental assessment, permitting, and compliance.
Hart Crowser provides environmental assessment, restoration, and remediation services with expertise in site development, natural resources, and geotechnical engineering.
Integrated Geoscience Limited is a consulting and project management company specializing in geodetic and geological services, oil and gas sector support, agricultural consulting, logistics and aviation handling, and professional training and research in West Africa.