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Bid Result
Primary Sludge Gravity Thickener Process Improvements - Mechanical Rehabilitation of Sludge Thickeners, Yonkers Joint Water Resource Recovery Facility
4 firms bid on Primary Sludge Gravity Thickener Process Improvements - Mechanical Rehabilitation of Sludge Thickeners, Yonkers Joint Water Resource Recovery Facility for Westchester County Department of Public Works and Transportation; bids were opened on Wednesday, September 30, 2026. ECCO III Enterprises, Inc. was the apparent low bidder at $8,303,000. The next bid was $9,252,591, 11.4% higher. The apparent low bidder is not the awardee until the owner makes the award.
| Agency |  Westchester County Department of Public Works and Transportation |
| Solicitation | 25-516 |
| Trade | Wastewater / mechanical |
| Location | Yonkers Joint Water Resource Recovery Facility, Yonkers, NY (Westchester County) |
| Bids opened | September 30, 2026 |
| Bidders | 4 |
| Apparent low | ECCO III Enterprises, Inc. — $8,303,000 |
| Spread | 11.4% (second-low vs. low) |
| First listed | October 29, 2026 |
| Record | RFI-005065 |
Bids opened September 30, 2026; 4 bids. Apparent low: ECCO III Enterprises, Inc. at $8,303,000, with Halcyon Construction Corp. second at $9,252,591. Apparent low bidder, award not yet confirmed.
Our coverage
- ECCO III Comes in Low on an $8.3 Million Yonkers Sludge Thickener JobFour bidders chased the Yonkers plant's thickener rehab, and the top two finished 11.4% apart.The Bid Desk · October 29, 2026
| Bidder | Bid |
|---|---|
| ECCO III Enterprises, Inc. | $8,303,000 |
| Halcyon Construction Corp. | $9,252,591 |
Results as read at the public bid opening; subject to review and award. The apparent low bidder is not the awardee until the owner makes an award.
Westchester County DPW&T - WestWorks bid results → The live bid board
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