Weaver Boos Consultants

Quandel Consultants LLC is a Chicago-based and employee-owned professional engineering firm that specializes in enhancing rail corridors and implementing improved passenger and freight rail services for federal, state, and local governments. With four decades of experience, the firm provides comprehensive services including program project management, planning, engineering, operations, and construction management across a variety of transportation system projects. Quandel's expertise encompasses all phases of rail corridor planning and development, from early feasibility studies to final engineering. Their portfolio features a range of projects, such as the Chicago to Quad Cities Grade Crossing Design and the Chicago-St. Louis High-Speed Rail Project, showcasing their commitment to advancing transportation infrastructure. Generated from the website

The Concord Group is a team of development and construction consultants based in Chicago, IL, with offices in multiple locations across the United States. With expertise in owner's representation, program management, cost estimating, and real estate advisory services, they have successfully completed over 5,000 projects throughout the country. Specializing in infrastructure project management, ESG sustainability management, and construction technical services, including energy modeling and commissioning, The Concord Group offers comprehensive solutions to guide clients through the complexities of capital projects, ensuring cost clarity and risk mitigation.Generated from the website