Infinigy Engineering

Based in Wheeling, Ill., IG Consulting, Inc. was incorporated in 1986 to serve the specialized requirements of federal, state and municipal roadway managers. It is an interdisciplinary consulting firm and provides a range of engineering, planning and construction support services to private and public sector clients. The scope of services also includes civil engineering, site planning, support during the plan approval and development entitlement process, land surveying and on-site construction consultation. The company s additional in-house capabilities include expert court testimony, land development consulting, storm water management planning and design, on-site wastewater treatment facility evaluation and design, and surveying with GPS technology.

Founded in 1969, Haeger Engineering is a consulting and surveying firm. It has a staff of more than 60 employees, including engineers, technicians and surveyors. The firm provides civil engineering, design, land and topographic surveying, erosion control, renovation, and construction staking and layout services. Haeger Engineering undertakes projects, such as shopping centers, municipal improvements and building sites. Its client list includes Arbor Lakes, Burlington, Castle Creek, Hidden Valley and Club Estates. The firm serves the commercial, residential, industrial and institutional sectors. Haeger Engineering also offers land planning, feasibility analysis and cost estimation services. It maintains a location in Schaumburg, Ill.