Replacement of existing cooling tower: VA Northern California Health Care System (VANCHS) Martinez campus 150 Muir Road, Martinez, CA 94553

The purpose of this Amendment 0003 is to EXTEND the hour and date specified for receipt of proposals until 07/18/2025 at 8:00 AM PDT. The other purpose of this Amendment 0003 is to provide the RFIs and the responses to the RFIs.

The purpose of this Amendment 0002 is to include the Site Visit sign-in sheet from 07.07.2025. The Site Visit sign-in sheet is attached.

The purpose of this Amendment 0001 is to clarify that the solicitation is for NCO 21 MACC Group 2, as stated on Page 2 of the solicitation. The other purpose of this Amendment 0001 is to clarify that solicitation 36C26125R0064 was issued on 06.27.2025. NCO 21 MACC TASK ORDER PROPOSAL REQUEST Draft Name of Project:

Replace B20 Cooling Tower Place of Performance: Martinez VA Medical Center – 150 Muir Road, Martinez, CA 94553. NOTICE TO VETERANS INTEGRATED SERVICE NETWORK 21 (VISN 21) MULTIPLE AWARD CONSTRUCTION CONTRACT (MACC)

HOLDERS Description: THE SOLCITATION IS TASK ORDER PROPOSAL REQUEST. Proposals will only be requested and accepted from contractors who were awarded a Veterans Integrated Service Network 21 (VISN 21) Multiple-Award Construction Contract (MACC) from Network Contracting Office 21 (NCO 21). Project specifications and all associated project documents shall be incorporated into the Task Order Proposal Request. See all attachments for details.

Site Visit: Monday, July 7, 2025, at 9:00 AM PDT.

Location: Martinez VA Medical Center, 150 Muir Road, Martinez, CA 94553. Meet in front of building R3 with Contracting Officer Representative (COR) David Garcia. See attached picture for location of site visit. RFI due date: All RFIs must be received no later than 8:00 AM PDT on Wednesday, July 9th, 2025, using the attached RFI Form. Offer due date: All offers must be received no later than 4:00 PM PDT on Tuesday, July 15th, 2025. All offers must be emailed to alison.weinstein@va.gov AND jose.hernandez1@va.gov.