GHH Engineering, Inc. Return to Directory Company: GHH Engineering, Inc.Contact: Gary Hall, P.E. PresidentAddress: P.O. Box 6285City: AuburnState: CAZIP Code: 95604Business Phone: 1 530 886-3100Business Fax: 1 530 886-3108Website: www.moldservicegroup.comCSLB Number: https://www2.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=537901Specialty: Civil Engineering, Ditching & Trenching Contractors, Drafting & Design, Engineers, Civil Consulting, Environmental Systems, Hazardous Materials Certificate, Mold Remediation, Underground Construction