Swan Engineering, Inc Return to Directory Company: Swan Engineering, IncContact: Justin SwansonAddress: 4470 Yankee Hill Rd Ste 200City: RocklinState: CAZIP Code: 95677Business Phone: 1 916 474-5299Business Fax: 1 916 474-5139CSLB Number: https://www2.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=957747Specialty: Ditching & Trenching Contractors, Excavating, Commercial, Gas & Water Pipelines, Sewer Contractors, Storm Drains