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Contract #: GS-10F-0237Y 47QRAD20DU327 47QRAD20DU427 47QRCA25DS076 47QRCA24DW152 Contractor: ENGINEERING AND SOFTWARE SYSTEM SOLUTIONS, INC. Address: 600 B STREET, 19TH FLOOR SAN DIEGO, CA 92101-4501 Phone: 6193306166 E-Mail: teri.sgammato@es3inc.com Web Address: http://www.es3inc.com SAM UEI: X13SUGQE8VG6 NAICS: 541330 Socio-Economic : Small Business Women-Owned Small Business SBA-Certified Women-Owned Small Business Current Option Period End Date : Mar 21, 2027 Ultimate Contract End Date : Mar 21, 2032 Govt. POC: Ashley Beck 404-562-0085 ashley.beck@gsa.gov Terms & Conditions Price List EPLS : Contractor not found on the Excluded Parties List System Source Title Contract Number Terms & Conditions / Price List Current Option Period End Date Ultimate Contract End Date Category    View Catalog MAS Multiple Award Schedule GS-10F-0237Y Terms & Conditions Price List Mar 21, 2027 Mar 21, 2032 333249 541330ENG 541380 541420 541715 OLM

Additional Contracts held by this contractor. To view more details of a contract, click the Contract Number below.

Source Title Contract Number Terms & Conditions / Price List Current Option Period End Date Ultimate Contract End Date Category    View Catalog OASIS One Acquisition Solution for Integrated Services (OASIS) 47QRAD20DU327   Mar 1, 2025 OASIS POOL3   OASIS One Acquisition Solution for Integrated Services (OASIS) 47QRAD20DU427   Mar 1, 2025 OASIS POOL4   OASIS+SB OASIS+ SB 47QRCA25DS076   Dec 18, 2029 10201 10202 10206 10207 10208 10216 10302 10303 10304 10308 10309 10310 10311 10312 10313 10316   OASIS+WO OASIS+ WOSB 47QRCA24DW152   Sep 29, 2029 50201 50202 50206 50207 50208 50216 50302 50303 50304 50308 50309 50310 50311 50312 50313 50316