Preliminary Engineering Services & Preparation of Phase 1 Studies Various Various (Rsi)

Bids opened May 28, 2025

County Highway Department · RFP/RFQ/RFI · 32 responses

1. Abna Engineering Chicago, ILno price
2. Accurate Group, Inc Lincolnshire, ILno price
3. Alfred Benesch & Company Chicago, ILno price
4. Atlas Engineering Group, Ltd Northbrook, ILno price
5. Bla, Inc Itasca, ILno price
6. Bowman Consulting Group Chicago, ILno price
7. Christopher B.. Burke Engineering, Ltd Rosemont, ILno price
8. Ciorba Group, Inc Chicago, ILno price
9. Civiltech Engineering Inc Itasca, ILno price
10. Dlz Illinois, Inc Chicago, ILno price
11. Enviromental Design International Inc Chicago, ILno price
12. Exp Chicago, ILno price
13. Gewalt Hamilton Associates Vernon Hills, ILno price
14. Gonzalez Companies, LLC Chicago, ILno price
15. Graef-USA Inc Chicago, ILno price
16. Gsg Consultants, Inc Schaumburg, ILno price
17. Hdr Engineering, Inc Rosemont, ILno price
18. Hntb Corporation Milwaukee, Wino price
19. Hr Green, Inc Aurora, ILno price
20. Kimley-Horn Associates Warrenville, ILno price
21. Oseh Inc Wheaton, ILno price
22. Parametrix Park Ridge, ILno price
23. Patrick Engineering Lisle, ILno price
24. Peralte-Clark, LLC Arlington Hts, ILno price
25. Primera Engineers, Ltd Chicago, ILno price
26. Quality Oasis Agency Inc Montgomery, ILno price
27. Sdi Engr Corp Chicago, ILno price
28. Stantec Chicago, ILno price
29. The Hoh Group, Inc Schaumburg, ILno price
30. Thomas Engineering Group, LLC Oak Park, ILno price
31. V3 Companies, Ltd Woodridge, ILno price
32. Wbk Engineering , LLC St Charles, ILno price

Awarded contract and amendments

• Hr Green Inc 2561-03172A$3.5M Apr 1, 2026 – Mar 31, 2031
• Kimley-Horn and Associates Inc 2561-03172B$3.5M Apr 1, 2026 – Mar 31, 2031
• Peralte Clark LLC 2561-03172C$3.5M Apr 1, 2026 – Mar 31, 2031