| | REPAIR OF LEAK IN THE GEOTHERMAL SYSTEM AT ULYSSES S GRANT NHS | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $21,999 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 221330Steam and Air-Conditioning Supply | Z2MCREPAIR OR ALTERATION OF EPG FACILITIES - GEOTHERMAL | Jun 3, 2026 | Jun 3, 2026 | Jul 31, 2026 |
| | NON-INVASIVE LOCATION OF LEAK IN GEO-THERMAL SYSTEM AT ULYSSES S. GRANT NHS. | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $9,900 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 221330Steam and Air-Conditioning Supply | Z1JAMAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS | Apr 20, 2026 | Apr 20, 2026 | Apr 22, 2026 |
| | FY24 - HOT WATER HEATER FOR RPO BUILDING | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $0 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J080MAINT/REPAIR/REBUILD OF EQUIPMENT- BRUSHES, PAINTS, SEALERS, AND ADHESIVES | Apr 2, 2024 | Apr 3, 2024 | Jul 1, 2024 |
| | HVAC BLDG 8 EMERGENCY REPAIR | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $2,600 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | Jun 7, 2022 | Jun 30, 2022 | Jun 30, 2022 |
| | EMERGENCY HVAC REPAIR AT STL AIRPORT. | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $2,650 | TRANSPORTATION SECURITY ADMINISTRATION | TRANSPORTATION SECURITY ADMINISTRATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Jul 2, 2018 | Jul 2, 2018 | Jul 31, 2018 |
| | IGF::OT::IGF BUILDING 7 HVAC | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $38,455 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Aug 12, 2016 | Aug 12, 2016 | Nov 16, 2016 |
| | INSTALLATION OF TWO (2) HAVAC UNITS FOR SERVICE BASE ST. LOUIS, MO | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $10,280 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | 4520SPACE AND WATER HEATING EQUIPMENT | May 7, 2015 | May 6, 2015 | Sep 1, 2015 |
| | IGF::OT::IGF - FIX THE HVAC @ TRANSPORTATION SECURITY ADMINISTRATION (TSA), 10701 LAMBERT INTERNATIONAL BOULEVARD, ST. LOUIS, MO 63145. | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $27,900 | PUBLIC BUILDINGS SERVICE | DEPARTMENTAL OFFICES | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Nov 18, 2014 | Nov 18, 2014 | Mar 31, 2015 |
| | RENEW 1 EACH WAY WOLFF BOILER BURNER CGC SCIOTO/7A253/GOODS&SERVICES | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $1,983 | US COAST GUARD | US COAST GUARD | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | 4420HEAT EXCHANGERS AND STEAM CONDENSERS | Nov 13, 2013 | Nov 13, 2013 | Dec 13, 2013 |
| | MUSCHANY AC REPLACE HVAC UNIT IN BUILDING 4, ST. LOUIS, MO 63118 | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $21,450 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Aug 21, 2013 | Aug 21, 2013 | Dec 31, 2013 |
| | IGF::OT::IGF OTHER FUNCTIONS: UNAUTHORIZED COMMITMENT BLAST CHILLER REPAIR. | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $3,220 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | K041MODIFICATION OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Aug 28, 2012 | Aug 28, 2012 | Sep 28, 2012 |
| | RECOMMENDED REPAIRS TO EXISTING HVAC SYS | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $47,756 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jul 9, 2012 | Jul 9, 2012 | Aug 1, 2012 |
| | REPAIRS TO BUILING 3 HAVAC UNIT, PHYSICAL&SUPPORT SERVICE BASE, ST. LOUIS, MO | HOFFMANN BROTHERS HEATING AND AIR CONDITIONING, INC. | $8,182 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 28, 2012 | Jun 27, 2012 | Jul 16, 2012 |