Overview

Apex Companies was founded in 1988 and is headquartered in Rockville, Maryland, United States. Serving both public agencies and private sector clients, Apex Companies provides consulting and engineering services with a robust portfolio of capabilities in water, environmental, ESG, health and safety, construction management, transportation, compliance and assurance, and infrastructure. The company operates in all 50 states and maintains a diverse team of scientists, geologists, engineers, technicians, and information management specialists. For more than 20 years, Apex Companies has delivered an extensive platform of services to a broad mix of private and public sector clients—from energy companies, manufacturers, retailers, and real estate developers to insurance companies and municipal governments. In February 2023, Apex announced its recapitalization with Morgan Stanley Capital Partners, a leading middle-market private equity platform, focusing primarily on North America.