OCS Construction Services

We are a full service general contracting firm located in San Bernardino County. Established in 2013 by Mark A. Vaca, and with our combined team experience of professionals, we have been performing horizontal and vertical construction for Federal, State and local municipalities in Los Angeles, Orange, San Bernardino, Riverside, San Diego, Ventura and Santa Barbara Counties. With safety being our first priority, and customer satisfaction following, OCS Construction Services, Inc. meets or exceeds general expectations for projects performed at competitive prices. OCS has built a sound reputation on safety, quality control, working with our proactive management team and providing a proven track record for meeting budget constraints and project timeline. Our project team expedites every project effectively to meet the client's requirements and accurately manages all resources to benefit the client's needs without sacrificing quality. Learn more about our qualifications by clicking below.