Browse the Top 3 Engineering Companies Serving Schaumburg, IL

Wireless Concepts delivers comprehensive wireless engineering services, including network design, DAS implementation, and 5G integration for carriers and enterprises. With 25 years of expertise, we specialize in scalable in-building and outdoor solutions that meet carrier-grade standards. Our focus on innovation and reliability ensures seamless connectivity for mission-critical applications.

Haeger Engineering is a Chicagoland-based civil engineering and land surveying firm established in 1969. We serve private developers and public municipalities with cost-effective, constructible solutions across residential, commercial, and infrastructure projects. Our expertise spans surveying, construction services, and land planning, supported by decades of regional experience.

CSMI provides specialized engineering services for manufacturing clients in FDA and USDA-regulated industries. We deliver comprehensive solutions including process engineering, packaging line integration, and project management. With ISO 9001 certification and 40+ years of experience, we help global clients optimize production efficiency and compliance.