OPTITRANS Engineering, Inc. is a privately owned and operated civil engineering consulting firm focused on a wide range of transportation and civil engineering projects.  OPTITRANS provides services in project management, transportation planning, civil engineering design, construction support, and utility and project coordination, as well as technical documentation to public and private sectors.  The company is centered on its core values of quality, integrity, respect & trust, innovation, and commitment & dedication.  

OPTITRANS’ diverse experience in the industry is reflected in its involvement from the planning of interchange improvements to designing large scale highway corridor and light-rail transit projects while working in partnership with local agencies, Caltrans, and the Federal Highway Administration and the Federal Transit Administration.

OPTITRANS is DBE certified with the California Unified Certification Program (CUCP) and SBE certified with the Los Angeles County Metropolitan Transportation Authority (METRO).

The company CEO and owner, Eric Diaz PE, is responsible for the operation and management of projects with the support of highly technical, competent, and professional staff.  He is a strong believer that the future of transportation is here through innovation and collaboration.

The commitment to providing clients with best value and context-sensitive solutions while exceeding quality assurance measures and meeting deliverable deadlines is the mantra that Optitrans continues to practice in the industry.