IL: Request for Proposals, Guaranteed Energy Savings Contract – Princeton HSD November 22, 2022 By Energy Services Media Share TwitterLinkedinEmailPrintCopy URL Proposal Due Date: December 22, 2022 at 10:00 AM Link to RFP Open Procurements RFP – TX: City of Alton, Energy Efficiency Retrofit for Recreation Center – Due 5/13 April 28, 2026 RFQ – CA: Dept of Corrections & Rehab, Statewide Clean Energy ESCO Pool – Due 5/28 April 27, 2026 RFP – WV: West Virginia Parkways Authority, Energy Savings Performance Contracting Services – Due 5/7 April 27, 2026 Latest News Releases Willdan Expands Commercial Energy Capabilities With Acquisition of Burton Energy Group May 5, 2026 City of Vacaville Celebrates Successful Completion of Sustainable Energy Project with OPTERRA Energy Services April 26, 2026 $5.3 million energy proposition will be on Watertown City School District Ballot April 17, 2026 Willdan Wins $27 Million Contract to Redesign and Implement New York City Accelerator Program April 15, 2026 Yucaipa-Calimesa Joint Unified School District and OPTERRA Energy Services Announce Completion of $33 Million Campus-Wide Modernization Project April 13, 2026
