Firm Background
Founded in 1987, KOA Corporation (KOA) is a leading provider in professional services in transportation engineering, mobility planning, and construction management for public agencies and private sector clients. We offer our clients technical knowledge, innovative solutions, and responsive services. Our focus on safety for all roadway users is the foundation of our professional practice. KOA engineers, planners, construction field specialists, and project managers all take pride in our well-established reputation as transportation safety experts. The hallmark of our success is our dedication to each and every project and our desire to leave a legacy of extraordinary contribution to our communities. Our staff includes registered civil and traffic professional engineers, certified transportation planners, certified road safety professionals, project/construction managers, and construction inspectors. With five offices located in Southern California, KOA provides professional consulting services for some of the largest public works and planning projects for all modes of transportation throughout California.
In December 2022, KOA joined Lochner, a national transportation infrastructure firm headquartered in Chicago, Illinois, providing planning, environmental, design, construction engineering and inspection, and right-of-way services for surface transportation, rail, transit, and aviation clients. Together, we have more resources and capabilities for delivering innovative solutions and enhancing the quality of life in the communities we serve.
What We Do
KOA continues to advance and connect communities in Southern California through our commitment to providing exceptional service to our clients
Our Mission
Create a safe, accessible, sustainable transportation environment that embodies diversity, equity and inclusion for future generations