This is a total small business set-aside opportunity for a firm-fixed price contract to remove and replace existing vehicle gate systems at the GLS Maintenance Base, Eisenhower and Snell Locks in Massena, NY. The contractor must complete all work within 90 calendar days from the Notice to Proceed. The scope involves installing new, fully functional automatic horizontal cantilever sliding gate and operator systems that meet current safety and performance requirements. The applicable NAICS code is 238990, with a small business size standard of $19.0 million. Offerors must be registered in SAM.gov with an active registration at the time of solicitation closing.