Engineering ExcellenceSince 1945

Founded in 1945, Bleck Engineering has been a trusted partner in civil engineering and land surveying for over 80 years. Based in Lake Forest, Illinois, we serve clients throughout Northern Illinois, Southeastern Wisconsin, and across the nation.

Our team combines decades of experience with modern technology and innovative solutions. We work closely with municipalities, private developers, healthcare institutions, and public agencies to deliver projects that enhance infrastructure, improve quality of life, and respect the natural environment.

With engineering licenses in eight states (Illinois, Indiana, Iowa, Michigan, Minnesota, Wisconsin, Connecticut, and Florida), we bring our expertise to projects of all sizes—from local infrastructure improvements to large-scale national initiatives like the USDA National Nursery System. We are committed to excellence, integrity, collaboration, and innovation in everything we do.