Federal Acquisition Service FAS Bundesbeschaffungsdienst Federal Acquisition Service Servicio de Adquisición Federal Servicio de Adquisición Federal Service fédéral d'acquisition שירות רכש פדרלי फेडरल अधिग्रहण सेवा 連邦調達サービス Serviço Federal de Aquisição 联邦采购服务 FAS Federal Acquisition Service The Federal Acquisition Service (FAS) provides comprehensive solutions for products and services across the government. GSA assists with procurement work for other government agencies. As part of this effort, it maintains the large GSA Schedules, which other agencies can use to buy goods and services.