| | HOOVER GSU TRANSFORMER KN2A REHAB | GARDNER ZEMKE CO | $2,890,773 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 335311Power, Distribution, and Specialty Transformer Manufacturing | 5950COILS AND TRANSFORMERS | Sep 18, 2025 | Sep 18, 2025 | Sep 30, 2027 |
| | BM - STATION SERVICE D1A BUS | GARDNER ZEMKE CO | $702,397 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Y1MDCONSTRUCTION OF EPG FACILITIES - HYDRO | Sep 16, 2025 | Sep 16, 2025 | Sep 18, 2026 |
| | BONNEVILLE POWERHOUSE 1 METERING ENHANCEMENT | GARDNER ZEMKE CO | $1,173,204 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | N061INSTALLATION OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Sep 26, 2024 | Oct 7, 2024 | Apr 23, 2025 |
| | HOOVER DAM POWERPLANT STATION SERVICE REPLACEMENT BOULDER CANYON PROJECT, ARIZONA, NEVADA | GARDNER ZEMKE CO | $9,817,131 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Z2MDREPAIR OR ALTERATION OF EPG FACILITIES - HYDRO | Sep 20, 2024 | Sep 20, 2024 | Apr 1, 2027 |
| | WY GLENDO (POWERPLANT) KY1A LOW VOLTAGE BUSHING REPLACEMENTS | GARDNER ZEMKE CO | $182,640 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 333613Mechanical Power Transmission Equipment Manufacturing | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Jul 22, 2024 | Jul 22, 2024 | Nov 21, 2024 |
| | REPLACEMENT OF DIESEL ENGINE GENERATOR BM | GARDNER ZEMKE CO | $927,253 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 238990All Other Specialty Trade Contractors | N030INSTALLATION OF EQUIPMENT- MECHANICAL POWER TRANSMISSION EQUIPMENT | Apr 30, 2024 | Apr 30, 2024 | Nov 30, 2025 |
| | TRANSFORMER REFURBISHMENT AND EQUIPMENT | GARDNER ZEMKE CO | $2,041,827 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237130Power and Communication Line and Related Structures Construction | J036MAINT/REPAIR/REBUILD OF EQUIPMENT- SPECIAL INDUSTRY MACHINERY | Jan 30, 2024 | Jan 30, 2024 | Dec 5, 2025 |
| | REPLACEMENT OF SWITCHYARD DISCONNECT SWITCHES AT OAHE DAM, SD | GARDNER ZEMKE CO | $5,675,966 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237130Power and Communication Line and Related Structures Construction | Y1KACONSTRUCTION OF DAMS | Sep 21, 2023 | Oct 1, 2023 | Jun 12, 2026 |
| | BLACK CANYON POWERPLANT CABLE SEPARATION | GARDNER ZEMKE CO | $287,721 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Z2MZREPAIR OR ALTERATION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION | Sep 8, 2023 | Sep 8, 2023 | Nov 13, 2024 |
| | DET TRANSFORMER SWAP | GARDNER ZEMKE CO | $521,650 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | N059INSTALLATION OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Feb 2, 2023 | Feb 2, 2023 | Mar 3, 2023 |
| | LAUREL RIVER DAM OIL CIRCUIT BREAKER | GARDNER ZEMKE CO | $1,937,318 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237130Power and Communication Line and Related Structures Construction | Z2BGREPAIR OR ALTERATION OF ELECTRONIC AND COMMUNICATIONS FACILITIES | Sep 9, 2022 | Sep 19, 2022 | Aug 31, 2024 |
| | LOOKOUT POINT UNIT 2 BUS REPLACEMENT | GARDNER ZEMKE CO | $676,656 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237130Power and Communication Line and Related Structures Construction | Z1KAMAINTENANCE OF DAMS | Jun 14, 2022 | Jun 3, 2022 | Aug 15, 2023 |
| | MOUNT ELBERT SFC SWITCHGEAR | GARDNER ZEMKE CO | $1,284,600 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Y1MZCONSTRUCTION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION | Sep 15, 2021 | Sep 24, 2021 | Apr 30, 2024 |
| | CANYON FERRY POWERPLANT, 115KV SWITCHYARD EQUIPMENT REPLACEMENT | GARDNER ZEMKE CO | $2,887,793 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Z2MDREPAIR OR ALTERATION OF EPG FACILITIES - HYDRO | Sep 9, 2021 | Sep 9, 2021 | Sep 19, 2022 |
| | BLUE MESA & CRYSTAL STATION SERVICE BUS AND UNIT BREAKERS | GARDNER ZEMKE CO | $4,611,319 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Z1MDMAINTENANCE OF EPG FACILITIES - HYDRO | Jul 19, 2021 | Jul 19, 2021 | Jun 30, 2024 |
| | ROZA SWITCHYARD MODERNIZATION PROJECT | GARDNER ZEMKE CO | $5,513,407 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Y1MZCONSTRUCTION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION | Aug 26, 2020 | Oct 21, 2021 | Jan 9, 2026 |
| | PALISADES SWITCHYARD MODERNIZATION | GARDNER ZEMKE CO | $4,297,701 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Y1PZCONSTRUCTION OF OTHER NON-BUILDING FACILITIES | Feb 26, 2020 | Feb 26, 2020 | Jan 26, 2022 |
| | MAIN UNIT TRANSFORMER | GARDNER ZEMKE CO | $4,046,514 | DEPT OF THE ARMY | ENERGY, DEPARTMENT OF | — | 335311Power, Distribution, and Specialty Transformer Manufacturing | 6120TRANSFORMERS: DISTRIBUTION AND POWER STATION | Sep 26, 2019 | Sep 26, 2019 | Sep 30, 2023 |
| | MINIDOKA SWITCHYARD MODERNIZATION | GARDNER ZEMKE CO | $1,818,258 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Y1MZCONSTRUCTION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION | Mar 22, 2019 | Mar 22, 2019 | Nov 22, 2019 |
| | INSTALL NEW GFP TRANSFORMER BANK T5 | GARDNER ZEMKE CO | $9,659,942 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z2KAREPAIR OR ALTERATION OF DAMS | Nov 2, 2017 | Nov 2, 2017 | Jul 10, 2021 |
| | IGF::OT::IGF INSTALLATION OF NEW GSU TRANSFORMER | GARDNER ZEMKE CO | $5,628,623 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237130Power and Communication Line and Related Structures Construction | Y1PZCONSTRUCTION OF OTHER NON-BUILDING FACILITIES | Aug 7, 2017 | Aug 4, 2017 | Nov 30, 2020 |
| | IGF::CT::IGF RAX 566 TRINITY RIVER DIVISION POWERPLANTS REPLACEMENT OF STATION SERVICE TRANSFORMERS&LOW VOLTAGE BUS SYSTEMS | GARDNER ZEMKE CO | $3,812,090 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 237130Power and Communication Line and Related Structures Construction | Y1MDCONSTRUCTION OF EPG FACILITIES - HYDRO | Apr 4, 2017 | Apr 4, 2017 | Nov 26, 2019 |
| | IGF::OT::IGF THE DALLES FISH UNIT BREAKERS REPLACEMENT | GARDNER ZEMKE CO | $5,416,249 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z2KAREPAIR OR ALTERATION OF DAMS | Feb 2, 2017 | Feb 3, 2017 | Sep 30, 2020 |
| | DESIGN, MANUFACTURE AND TEST TRANSFORMER | GARDNER ZEMKE CO | $3,284,202 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 335311Power, Distribution, and Specialty Transformer Manufacturing | 6120TRANSFORMERS: DISTRIBUTION AND POWER STATION | Aug 9, 2016 | Aug 9, 2016 | Mar 31, 2019 |
| | IGF::OT::IGF 1B.15 SMALL BUSINESS CREDIT - B DESIGN BUILD TA-3 SUBSTATION, LOS ALAMOS NATIONAL LABORATORY, LOS ALAMOS COUNTY, NM | GARDNER ZEMKE CO | $18,270,130 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237310Highway, Street, and Bridge Construction | Y1NZCONSTRUCTION OF OTHER UTILITIES | Apr 18, 2016 | Apr 18, 2016 | Apr 3, 2020 |