UNDER CONSTRUCTION

Welcome to KOA – We are currently working on this site

OUR SERVICES

Founded in 1987, KOA Corporation (KOA) is a leading provider in traffic engineering, transportation planning and construction management services for public agencies and private sector clients. We offer our clients technical knowledge, innovative solutions and responsive services. The hallmark of our success is our dedication to the success of each and every project and our desire to leave a legacy of extraordinary contributions to our communities. Our staff includes certified transportation planners, registered civil and traffic engineers, project/construction managers, and construction inspectors. With four offices located in Southern California, KOA has provided engineering services for some of the largest public works and transportation planning projects throughout California.

Engineering


Planning


Active Transportation


Construction Management


IN THE NEWS

Garden Grove Safe Routes to School Project Video

KOA is honored to have received the ACEC Merit Award for developing a Safe Routes To School Master Plan for the Town of Apple Valley in order to help keep children safe as they travel to school. KOA worked diligently with many community officials and parents at 10 schools to evaluate their specific needs. KOA is dedicated and passionate about keeping the children of our communities safe!

Learn More

OUR MISSION & VISION

Create a sustainable transportation environment for future generations

OUR CORE VALUES

Integrity
Accountability
Commitment
Growth
Teamwork
Respect

WE BELIEVE IN OUR TEAM

Through the hard work of our employees, KOA Corporation has been able to sustain growth and prosper over its 30 years in business.

JOIN OUR TEAM

KOA’s Orange County office is seeking a  Senior Transportation Engineer / Project Manager to assist in managing a variety of interesting transportation engineering projects in this growing office! The right candidate should have 10-12 years of experience, as well as a California PE License. The KOA – OC office has a planning and engineering staff of almost 25 employees and prides itself on having a fun and energetic working environment.

If interested, please contact Min Zhou at mzhou@koacorp.com or (714) 573-0317
KOA is an equal opportunity employer.

LOS ANGELES | CORPORATE

1100 Corporate Center Drive, Suite 201
Monterey Park, CA 91754
323.260.4703

ORANGE

2141 W. Orangewood Avenue
Orange, CA 92868
714.573.0317

SAN DIEGO

5095 Murphy Canyon Road, Suite 330
San Diego, CA 92123
619.683.2933

ONTARIO

3190 C Shelby Street
Ontario, CA 91764
909.890.9693

CRAIN & ASSOCIATES

A Wholly Owned Subsidiary of KOA
300 Corporate Pointe, Suite 470
Culver City, CA 90230

310.473.6508