Vendor needs to provide professional engineering consulting services to the government authority located in Cook, IL. Provide professional engineering design, consulting, permitting, project estimating, and construction contract administration services for village projects on an as-need basis. Civil engineering services, storm water engineering services, site survey services, site design services, roadway engineering services: phase I, phase II, and phase III engineering services, geo-technical and soil boring services, structural engineering services, environmental planning including regulatory and permitting services, traffic engineering and parking services including wayfinding and signage, green infrastructure services. All the questions must be submitted no later than February 11, 2026.