· rebuilt nightly from public records
Superior Excavating Co has 4 public construction bids on record since 2025 and was low bidder on 0 (0%); the typical gap to the low bid was 8.6%.
Superior Excavating Co bids on public construction work in Illinois since 2025, from the bid tabulations agencies publish: each job, what Superior Excavating bid, the low bid and who placed it.
Every bid you placed, who won it and by how much, and the agencies that rebid soonest.
Bid against Superior Excavating? See every result and who won →Bid tabulations naming Superior Excavating since 2025, jobs of $100,000 or more.
Times Superior Excavating was the apparent low bidder.
Typical gap to the low bid: 8.6%Open bids in Illinois for the kind of work Superior Excavating has bid on, with a week or more left.
From the agency's published bid tabulation. Apparent low bidder is not always the award.
| Agency | Job | Decided | Superior Excavating bid | Low bidder | Low bid | Gap |
|---|---|---|---|---|---|---|
| City of Aurora, IL | N. Fordham Ave. Water Main Replacement | Apr 15, 2026 | $1,265,378 | Gerardi Sewer & Water Co | $1,101,195 | +14.9% |
| City of Aurora, IL | Liberty St., Catherine St., Beckwith St., and Solfisburg Ave. Water Main Replacement | Mar 4, 2026 | $1,852,866 | Gerardi Sewer & Water Co | $1,849,640 | +0.2% |
| City of Aurora, IL | Fox Valley Center Drive Water Main Replacement | Apr 30, 2025 | $215,556 | Fox Excavating Inc | $209,835 | +2.7% |
| City of Aurora, IL | S. Lincoln Ave. and Simms St. Sewer Separation | Apr 9, 2025 | $194,869 | H. Linden Sons Sewer and Water, Inc | $179,478 | +8.6% |
Open bids in Illinois whose title shares the kind of work Superior Excavating has bid on. Each links to the agency's board.
| Bid | Agency | State | Due |
|---|---|---|---|
| Lawnmeadow Water Main Improvements | City of Naperville, IL | Illinois | Nov 18, 2026 10 days |
| Cress Creek Water Main Improvements | City of Naperville, IL | Illinois | Nov 18, 2026 10 days |
| Bay Colony Water Main Improvements | City of Naperville, IL | Illinois | Nov 20, 2026 12 days |
| Olympic Terrace Water Main Improvements | City of Naperville, IL | Illinois | Nov 20, 2026 12 days |
| East Highlands Sanitary Sewer Replacement Phase II | City of Naperville, IL | Illinois | Dec 11, 2026 33 days |
0 of 4 bids on record since 2025 (0%).
H. Linden Sons Sewer and Water, Inc (4 times); Martam Construction (4 times); Performance Construction & Engineering, LLC (4 times); Winninger Excavating, Inc (3 times); Bluewater Construction, LLC (2 times).
5 as of Nov 8, 2026, including Lawnmeadow Water Main Improvements (City of Naperville, IL), due Nov 18, 2026; Cress Creek Water Main Improvements (City of Naperville, IL), due Nov 18, 2026; Bay Colony Water Main Improvements (City of Naperville, IL), due Nov 20, 2026.
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Compiled from public records and refreshed nightly; last updated Nov 8, 2026. Results are as the agency published them in its bid tabulation; apparent low bidder is not always the award. Firms are named as they appear on the tabulation; no individuals are named. Check the source before acting. See something wrong? Tell us and we will correct it.