Jacob & Hefner Associates, Inc.
JHA's civil engineering practice is headquartered in Lombard, Illinois. Founders Jeff Jacob, and John Hefner, along with Bill Bohne, lead our engineering staff who are licensed in multiple states and have extensive experience in the planning, design, permitting, and managing of land development, infrastructure, and water resource projects.
Jacob & Hefner Associates, Inc. (JHA) is a Civil Engineering, Land Surveying, and Environmental Services firm with multiple offices in Illinois and California. Established in 1996, our company has built an excellent reputation for quality, value, and client service. Thank you for viewing our website and we look forward to the opportunity of working with you. Please contact us with any questions.
Civil Engineering, Land Surveying, Environmental Services
JHA's land surveying division is located in Lombard, Illinois and is led by Carl Cook who is a licensed surveyor with over 24 years experience in the industry. The survey capabilities of our experienced crews ranges from boundary surveys to construction layout to state of the art high definition surveying using the latest 3D laser scanning technology.
JHA Environmental, Inc. is a division of JHA providing environmental remediation and site services from our offices in California. Led by Ed Batlle and Brian Mossman, we provide planning, management, and expert field implementation of assessment, remediation, and monitoring projects on commercial, industrial, aerospace, and federal sites.