Civil Engineering, Surveying, Planning firm in Encinitas, California Home About Us About Us Staff Clients Services Markets Projects Resources Contact Us Residential El Fuerte..., Valley Center, CA. Welcome to Sampo Engineering, Inc. Sampo Engineering, Inc. is a full-service Civil Engineering, Surveying, Mapping and Land Planning small business located... in the City of Encinitas, California. We specialize in civil engineering design, plan preparation and surveying of residential, public works, commercial and Indian reservation projects...