Jacob & Hefner Associates

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Jacob & Hefner Associates provides civil engineering and land surveying services for any type of land development project in the Chicago, Illinois and surrounding areas. Our projects range from simple parking lot expansions to master planning and designing critical infrastructure for 1,000+ acre business parks. Headquartered in Lombard, Illinois, our engineers are licensed in multiple states and have extensive experience in the planning, design, permitting, and management of land development, infrastructure, and water resource projects. JHA has established an outstanding reputation for sound engineering design, common sense, and firm but fair representation of our client's interests. JHA Environmental, a division of Jacob & Hefner Associates, provides environmental remediation services to the Southern California area.