The USGS St. Petersburg Coastal and Marine Science Center has a requirement for the removal of two access gate controllers and install and assemble two access gate controllers. - Period of Performance is 60 days ARO. - Request for Quotes (RFQ) 140G0126Q0163will close July 17, 2026, at 10:00 am pacific standard time. - A site visit will be held on Friday July 10, 2026, at 10:00 a.m. eastern time CONTRACTORS ARE STRONGLY ENCOURAGED TO ATTEND THE SITE VISIT. For site visit information please refer to E-1 Addendum to FAR 52.212-1. If you are planning to attend, please email either Dayna Parkin or Kyle Kelso at dayna_parkin@ios.doi.gov or kkelso@usgs.gov to provide you're the names who are going, and emails along with phone numbers no later than 24 hours before the site visit starts. - The NAICS Code is 238990. The size standard is $90.0 million. This acquisition will be 100% Small Business Set Aside. - The purpose of this amendment 0001 is to update the SAM description third paragraph second sentence from: If you are planting to attend, please email either Dayna Parkin or Kyle Kest at dayna_parkin@ios.doi.gov or mprince@usgs.gov to provide you're names who are going, and emails along with phone numbers no later than 24 hours before the site visit starts. To: If you are planning to attend, please email either Dayna Parkin or Kyle Kelso at dayna_parkin@ios.doi.gov or kkelso@usgs.gov to provide you're names who are going, and emails along with the phone numbers no later than 24 hours before the site visit starts. The SAM description closing date needs to updated from July 17, 2025, at 10:00 am pacific time to July 17, 2026, at 10:00 PM pacific time. The solicitation closing date in block 10 needs to be updated from July 17, 2026, at 1700 pacific time to July 17, 2026, at 10:00 am pacific time. Closing date has not been extended. - The anticipated award date of the contract is July 22, 2026. A vendor must be registered at https://www.sam.gov/portal to be eligible for award. All responsible sources may submit a proposal which shall be considered by the agency. Quotes may be emailed to dayna_parkin@ios.doi.gov. Faxed Quotes will not be accepted.