Jacob & Efner Associates PC is a Glen Ellyn-based company that specializes in civil engineering, land surveying, and environmental services. With a focus on quality and integrity, their experienced team provides expert planning, design, and management for land development, infrastructure, and water resource projects.
Led by licensed surveyor Carl Cook, their survey team offers a wide range of capabilities, from boundary surveys to construction layout and detailed topographic surveys. In addition, JHA Environmental provides environmental remediation and site services, ensuring the expert implementation of assessment, remediation, monitoring, and construction projects.
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