Northern California civil engineers, surveyors and land use planners, serving Humboldt, Del Norte, Trinity and Mendocino counties and beyond...

Omsberg & Preston Civil Engineers and Land Use Planners
434 7th Street, Suite B
Eureka, CA  95501

PHONE: (707) 443-8651 or (707) 499-3004
FAX: (707) 443-0422

Northern California civil engineers and land surveyors.