Ventura   •  Port Hueneme  •  Bakersfield

Leon Zermeno
Leon Zermeno

Serving California since 1947, this family owned business has grown to be one of the largest full service transportation and crane service companies in Ventura county. Leon Zermeno, founder of OST, started his business with one bobtail truck, hauling drilling mud for the local oil companies. His ingenuity and resourcefulness helped make this company what it is today. With the continuing efforts of his sons and co-workers, this company continues to provide quality service, safe operations, and cost effective solutions for our customers.

OST’s core belief is based on Safety, Integrity and Value. We pride ourselves on our safety culture, stability of employment and efficiency of our employees and our expertly maintained, state of the art equipment.

You can put your trust in OST Trucks and Cranes, Inc. We have been in business since 1947. Our unparalleled service, competitive prices, and overall value are why our loyal customers won’t go anywhere else. We look forward to serving you!



Toll Free: (800) 400-4852

Main Office: (805) 643-9963


CA – 790

EPA – CAD029603446

US DOT FMCSA – MC – 134609

Hazardous Waste Transporter – 4052

Contractor’s License 402528-Class A-Haz

County of Ventura Rubbish Collector – 3302

Statewide T1-Annual Trench/Excavation Permit

Hazardous Materials Transporter License – 136216

Clearinghouse Certificate of Eligibility – 2FS00001

Ventura County Contractors Association

California Trucking Association

Southern California Contractors Association

Mobile Crane Owners Group