| | 580-23-105 | CXA OR CHILLERS | SIRIS LLC | $42,708 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | C1DAARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIES | May 14, 2026 | May 14, 2026 | May 15, 2028 |
| | MED SURG 2B COMMISSIONING | SIRIS LLC | $59,897 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | C1DAARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIES | May 7, 2026 | May 7, 2026 | May 30, 2028 |
| | OSHEM TRAINING ADMINISTRATOR CM SUPPORT. | SIRIS LLC | $189,242 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Apr 28, 2026 | Apr 28, 2026 | Sep 9, 2034 |
| | MSC: REPLACE AHUS (PHASE 4). | SIRIS LLC | $39,277 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Apr 28, 2026 | Apr 28, 2026 | Sep 9, 2034 |
| | 580-25-101 CXA SERVICES FOR REPLACE/UPGRADE OVERHEAD PAGING SYSTEMS | SIRIS LLC | $81,813 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Apr 17, 2026 | Apr 17, 2026 | Dec 31, 2028 |
| | NMAH: REPAIR EXTERIOR SOFFIT BEAMS. | SIRIS LLC | $17,434 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Apr 14, 2026 | Apr 14, 2026 | Sep 9, 2034 |
| | NMAH: INSTALL EMERGENCY GENERATOR - CM SUPPORT - COST ENGINEER - PROJECT NUMBER: 1803117 | SIRIS LLC | $38,786 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Apr 2, 2026 | Apr 2, 2026 | Mar 24, 2027 |
| | 580-26-103 COMMISSIONING SERVICES FOR REPLACING COOLING TOWERS IN B104 | SIRIS LLC | $58,543 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Apr 2, 2026 | Apr 2, 2026 | Jun 30, 2027 |
| | NMAH: INSTALL WIRELESS EMERG. RESP. RADIO COMM. | SIRIS LLC | $7,239 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Mar 26, 2026 | Mar 26, 2026 | Sep 9, 2034 |
| | MULTI: OPS PRECONSTRUCTION SUPPORT. | SIRIS LLC | $295,720 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Mar 26, 2026 | Mar 26, 2026 | Apr 5, 2026 |
| | NMNH: UPGRADE SANITARY & STORMS SYSTEMS. | SIRIS LLC | $198,022 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Mar 11, 2026 | Mar 11, 2026 | Sep 9, 2034 |
| | NZP-VA: RENEW VETERINARY HOSPITAL (PN 2070108). | SIRIS LLC | $620,875 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Feb 4, 2026 | Feb 4, 2026 | Feb 14, 2026 |
| | MSC: CONSTRUCT POD 6. | SIRIS LLC | $489,830 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Jan 23, 2026 | Jan 23, 2026 | Feb 2, 2026 |
| | RETRO-COMMISSIONING SERVICES | SIRIS LLC | $45,075 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jan 16, 2026 | Jan 16, 2026 | Jan 15, 2027 |
| | NASM-NMB - RENOVATE LOADING DOCK. | SIRIS LLC | $3,049,313 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Jan 6, 2026 | Jan 6, 2026 | May 28, 2026 |
| | FIRE STAFF SUPPORT FOR OSHEM FIRE DIVISION FY2026. | SIRIS LLC | $561,600 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Dec 23, 2025 | Dec 23, 2025 | Sep 30, 2026 |
| | NMAH: CREATE LOWER LEVEL WORKPLACE FOR SAWHM. | SIRIS LLC | $411,094 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Dec 11, 2025 | Dec 11, 2025 | Dec 21, 2025 |
| | CM SUPPORT. | SIRIS LLC | $1,405,257 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Dec 9, 2025 | Dec 9, 2025 | May 30, 2027 |
| | SAO-AZ: REPAIR/REPLACE SUMMIT BOWL DORM. | SIRIS LLC | $54,215 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Dec 2, 2025 | Dec 2, 2025 | Dec 12, 2025 |
| | COMMISSIONING SERVICES ISO 629-18-114 (DAS) | SIRIS LLC | $46,272 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 29, 2025 | Sep 29, 2025 | Aug 16, 2026 |
| | SAO-AZ: REPLACE/REPAIR SUMMIT BOWL DORM. | SIRIS LLC | $13,067 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 10, 2025 | Sep 10, 2025 | Sep 20, 2025 |
| | NMAH: RELOCATE SECURITY COMMAND CENTER. | SIRIS LLC | $13,067 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 10, 2025 | Sep 10, 2025 | Sep 20, 2025 |
| | REPLACE MSC MAIN GENERATOR. | SIRIS LLC | $11,760 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 10, 2025 | Sep 10, 2025 | Sep 20, 2025 |
| | MULTI: CM CONTRACT SERVICES. | SIRIS LLC | $619,473 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Sep 9, 2025 | Sep 9, 2025 | Sep 20, 2025 |
| | CAD SUPPORT FOR OPDC CONTRACTOR. | SIRIS LLC | $339,584 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 236220Commercial and Institutional Building Construction | C1JAARCHITECT AND ENGINEERING- CONSTRUCTION: MUSEUMS AND EXHIBITION BUILDINGS | Aug 27, 2025 | Aug 27, 2025 | Dec 31, 2026 |