Kleinfelder - Highline Blvd

Kleinfelder is an integrated engineering, construction management, and environmental services firm with a presence in Oklahoma City. We help public and private clients tackle complex infrastructure challenges through innovative, practical solutions. From geotechnical engineering and site development to environmental remediation and transportation planning, our multidisciplinary team brings deep expertise and a client-first mindset. With Kleinfelder, you gain a trusted partner focused on resilience, sustainability, and long-term performance.