| | NIDDK - SERVICE & SUPPLY: ACQUISITION OF REPLACEMENT OF THE STEAM COIL OF NOVELAIRE DH2000 AIR HANDLER: SEVERABLE | LIMBACH COMPANY LLC | $13,900 | NATIONAL INSTITUTES OF HEALTH | NATIONAL INSTITUTES OF HEALTH | — | 811210Electronic and Precision Equipment Repair and Maintenance | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | Jun 27, 2025 | Jun 25, 2025 | Sep 30, 2025 |
| | 47PF0022P0057 - WEBCTRL SOFTWARE UPGRADES AT THE KINNEARY USCH, COLUMBUS, OH - $49,623.00. | LIMBACH COMPANY LLC | $49,623 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 238210Electrical Contractors and Other Wiring Installation Contractors | DC01IT AND TELECOM - DATA CENTER SUPPORT SERVICES (LABOR) | Aug 31, 2022 | Aug 31, 2022 | Jun 18, 2023 |
| | DUCTLESS SPLIT SYSTEM | LIMBACH COMPANY LLC | $10,711 | FEDERAL BUREAU OF INVESTIGATION | FEDERAL BUREAU OF INVESTIGATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Aug 18, 2020 | Aug 18, 2020 | Sep 30, 2020 |
| | IGF::OT::IGF BAS SYSTEM UPGRADES IN THE KINNEARY USCH, 85 MARCONI BLVD, COLUMBUS OH. | LIMBACH COMPANY LLC | $5,740 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | L045TECHNICAL REPRESENTATIVE- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Aug 26, 2015 | Aug 26, 2015 | Sep 30, 2015 |
| | IGF::OT::IGF HVAC SERVICES | LIMBACH COMPANY LLC | $5,500 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Feb 7, 2013 | Oct 1, 2012 | Sep 30, 2013 |
| | FY-11 PITTSBURGH BASE BUILDING&ATCT PLUMBING REPLACEMENT TAS::69 8107::TAS | LIMBACH COMPANY LLC | $175,000 | FEDERAL AVIATION ADMINISTRATION | FEDERAL AVIATION ADMINISTRATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Y121 | Apr 15, 2011 | Apr 15, 2011 | Aug 31, 2011 |
| | BUILDING MAINTENANCE/REPAIRS | LIMBACH COMPANY LLC | $5,352 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z142 | Feb 3, 2011 | Feb 3, 2011 | Feb 13, 2011 |
| | FY-10 BOILER PROJECT OAKDALE PA ARSR-9 FACILITY. TAS::69 8107::TAS | LIMBACH COMPANY LLC | $0 | Federal Aviation Administration | Federal Aviation Administration | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Y121 | Sep 23, 2010 | Sep 23, 2010 | Dec 31, 2010 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $3,000 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 19, 2009 | Jun 19, 2009 | Jun 30, 2009 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $17,926 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 19, 2009 | Jun 19, 2009 | Jun 19, 2009 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $13,978 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 8, 2009 | Jun 8, 2009 | Jun 8, 2009 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $4,969 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Apr 3, 2009 | Apr 3, 2009 | Apr 16, 2009 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $22,557 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Apr 1, 2009 | Apr 1, 2009 | Apr 9, 2009 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $15,000 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Feb 6, 2009 | Feb 6, 2009 | Feb 6, 2009 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $12,775 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jan 6, 2009 | Jan 6, 2009 | Jan 6, 2009 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $5,290 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Dec 19, 2008 | Dec 19, 2008 | Dec 29, 2008 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $5,000 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 22, 2008 | Sep 22, 2008 | Sep 23, 2008 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $15,564 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 15, 2008 | Sep 15, 2008 | Sep 17, 2008 |
| | PREVENTATIVE/REMEDIAL HVAC MAINTENANCE | LIMBACH COMPANY LLC | $308,238 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 3, 2008 | Sep 3, 2008 | May 15, 2015 |
| | SMALL PURCHASE DATA | LIMBACH COMPANY LLC | $3,000 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J048MAINT/REPAIR/REBUILD OF EQUIPMENT- VALVES | Aug 7, 2008 | Aug 7, 2008 | Aug 29, 2008 |
| | SERVICE: | LIMBACH COMPANY LLC | $3,885 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jul 21, 2008 | Jul 21, 2008 | Jul 21, 2008 |
| | SERVICE: | LIMBACH COMPANY LLC | $3,786 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 25, 2008 | Jun 25, 2008 | Jun 25, 2008 |
| | REPAIR - TIME AND SURVEY OF MATERIAL NEEDED TO REP | LIMBACH COMPANY LLC | $599 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 2, 2008 | Jun 2, 2008 | Jun 6, 2008 |
| | SERVICE: | LIMBACH COMPANY LLC | $1,680 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J039MAINT/REPAIR/REBUILD OF EQUIPMENT- MATERIALS HANDLING EQUIPMENT | May 13, 2008 | May 13, 2008 | May 14, 2008 |
| | SERVICE: | LIMBACH COMPANY LLC | $2,505 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | — | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | May 6, 2008 | May 6, 2008 | May 6, 2008 |