Secondary Treatment System Upgrades Project

The Secondary Treatment System Upgrades Project is a public infrastructure initiative led by the Town of Windsor in Sonoma County, California, aimed at enhancing the capacity and efficiency of its wastewater treatment facilities. The project is solicited under Contract No. 2025-25 and is targeted at modernizing existing secondary treatment systems to meet current environmental standards and operational demands. The procurement is designated as a small business set-aside under SBA guidelines, prioritizing participation from Small Businesses, Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone firms, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses to promote equitable economic opportunity. The NAICS code 237110 confirms the work falls under sewer construction, requiring specialized expertise in wastewater infrastructure development. The solicitation was posted on August 5, 2026, with a response deadline set for September 3, 2026, giving qualified contractors a limited window to submit proposals. The contracting entity is Flatiron Dragados Constructors, Inc., acting as the agency representative, with Lillian Simon serving as the primary point of contact for bid inquiries and submissions via email and phone. Although the project’s physical location is confirmed as Windsor, California, specific site address details are not disclosed in the available data. Interested parties are directed to the official SBA opportunity portal for full solicitation documents and requirements. All work is expected to be performed exclusively at the Town of Windsor’s wastewater treatment facility site, with compliance to local, state, and federal environmental and construction regulations required.