Bidding
If you are a contractor interested in partnering with us, we invite you to review our listing and find opportunities that match your skills. To request plans and specs please contact us at 800-241-8000.
Little Walnut Creek Headwaters Wetland and Greenway
Construct Little Walnut Creek Headwaters Wetland and Greenway including all labor, materials and equipment necessary for approximately 45,000 CY of excavation and spreading for the construction of forebays, wetland pool areas and earthen embankments, a concrete weir outlet structure, storm sewer, erosion control, surface restoration and miscellaneous associated work, including cleanup.
Waukee, IA
16th Avenue HMA Paving Improvements
16th Avenue HMA Paving Improvements – from the end of PCC pavement north of the Grinnell College golf course to the Union Pacific Railroad Crossing Project including all labor, materials and equipment necessary for saw-cutting, pavement reclamation and new HMA shoulder construction, drainage improvements, HMA overlay, storm sewer and intakes, fixture adjustments, driveway and sidewalk construction, restoration, and miscellaneous associated work, including cleanup.
Grinnell, IA
2026 Wastewater Treatment Facility Improvement Project
Construction of a new Headworks Building, a Garage, conversion of digesters to aerobic digestion, removal of primary clarification, expansion of activated sludge, and other improvements as indicated.
Belmond, IA
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