LUNSETH PLUMBING & HEATING CO

GRAND FORKS, ND, 58203

Subcontracting experience

10 records from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Subcontractor	Department of Agriculture	"BOILER #2: CONTRACTOR SHALL DIAGNOSE AND REPAIR STARTUP FUNCTIONS, PERFORM STARTUP, OPERATION TESTING TO INCLUDE (PRESSURE RELIEF VALVES, LOW AND HIGH WATER SHUTOFF SWITCHES, OVER TEMPERATURE SHUTOFF SWITCH, AND COMBUSTION AIR PRESSURE SWITCH. REMOVE EXISTING 6” – 150 LBS TRIPLE DUTY VALVES LOCATED IN THE DISCHARGE OUTLET PIPING OF HOT WATER HEATING PUMPS EP #1 AND #2. CONTRACTOR SHALL CLEAN AND INSPECT ALL FLANGE SURFACES, PIPES AND WELDS, AND REPORT ANY DEFICIENCIES TO LOCATION MONITOR AND COR. REPLACE EXISTING TRIPLE DUTY VALVES WITH EQUIVALENT NEW TRIPLE DUTY VALVES AND INSTALL NEW FLEXATALLIC GASKETS AS SPACE ALLOWS. REMOVE AND REPLACE THE EXISTING STEAM BOILER BLOWDOWN ACTUATOR WITH A NEW 120V AC EQUIVALENT. PROCURE AND INSTALL NEW STEAM TO WATER HEAT EXCHANGER BUNDLE AND ASSOCIATED PIPING FOR HEATING DOMESTIC WATER IN VIVARIUM MECHANICAL ROOM #2. REMOVE AND REPLACE EXISTING (2) PRIMARY STEAM HEADER PRESSURE RELIEF VALVES LOCATED IN BOILER ROOM WITH NEW VALVES OF EXACT SIZE AND PRESSURE RELIEF SPECIFICATIONS. CONTRACTOR SHALL UTILIZE FLEXATALLIC GASKETS AND FASTENERS. THE CURRENT SETTING FOR PRESSURE RELIEF VALVES IS 40 PSI. EXISTING HORIZONTAL BOILER FEEDWATER PUMP IS INOPERABLE. CONTRACTOR SHALL PROCURE AND INSTALL NEW GRUNDFOS CR3-13 MULTISTAGE PUMP (OR EQUIVALENT) WHICH CONFORMS TO THE FOLLOWING SPECIFICATIONS (OR EQUIVALENT): GRUNDFOS CR 3-13 MULTISTAGE PUMP, CAST METAL UPPER AND LOWER. HEAD 310 FEET, 15.41 GPM, 3.0 HP, 3461 RPM, 363 PSI MAX, 248 DEGREES FAHRENHEIT, BALDOR ELECTRIC MOTOR, SPEC. 06F266W036G1, 3 HP, 230/460 VOLT, 3500 RPM, 182 TC FRAME 7. REPLACE AHU3 HOT WATER CONTROL VALVE." 220000C1 Parent award context Parent award agency: Department of Agriculture · Agricultural Research Service Parent award NAICS: 238220 Parent award performance state: ND Parent award description: AIR HANDLING UNITS (AHU) REPLACEMENT PROJECTS CPAIS REALTY ASSET NUMBER: 545000B001 View parent award on USAspending	12805B21D0001USAspending	$67,782	Apr 3, 2026	— – —
Subcontractor	Department of Defense	PLUMBING 214102423 Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 236220 Parent award performance state: ND Parent award description: CONSTRUCTION OF DRP AIRCRAFT MAINTENANCE FACILITY, GRAND FORKS BLDG. 649 View parent award on USAspending	—	$1,641,560	Aug 27, 2025	— – —
Subcontractor	Department of Agriculture	"BOILER #2: CONTRACTOR SHALL DIAGNOSE AND REPAIR STARTUP FUNCTIONS, PERFORM STARTUP, OPERATION TESTING TO INCLUDE (PRESSURE RELIEF VALVES, LOW AND HIGH WATER SHUTOFF SWITCHES, OVER TEMPERATURE SHUTOFF SWITCH, AND COMBUSTION AIR PRESSURE SWITCH. REMOVE EXISTING 6” – 150 LBS TRIPLE DUTY VALVES LOCATED IN THE DISCHARGE OUTLET PIPING OF HOT WATER HEATING PUMPS EP #1 AND #2. CONTRACTOR SHALL CLEAN AND INSPECT ALL FLANGE SURFACES, PIPES AND WELDS, AND REPORT ANY DEFICIENCIES TO LOCATION MONITOR AND COR. REPLACE EXISTING TRIPLE DUTY VALVES WITH EQUIVALENT NEW TRIPLE DUTY VALVES AND INSTALL NEW FLEXATALLIC GASKETS AS SPACE ALLOWS. REMOVE AND REPLACE THE EXISTING STEAM BOILER BLOWDOWN ACTUATOR WITH A NEW 120V AC EQUIVALENT. PROCURE AND INSTALL NEW STEAM TO WATER HEAT EXCHANGER BUNDLE AND ASSOCIATED PIPING FOR HEATING DOMESTIC WATER IN VIVARIUM MECHANICAL ROOM #2. REMOVE AND REPLACE EXISTING (2) PRIMARY STEAM HEADER PRESSURE RELIEF VALVES LOCATED IN BOILER ROOM WITH NEW VALVES OF EXACT SIZE AND PRESSURE RELIEF SPECIFICATIONS. CONTRACTOR SHALL UTILIZE FLEXATALLIC GASKETS AND FASTENERS. THE CURRENT SETTING FOR PRESSURE RELIEF VALVES IS 40 PSI. EXISTING HORIZONTAL BOILER FEEDWATER PUMP IS INOPERABLE. CONTRACTOR SHALL PROCURE AND INSTALL NEW GRUNDFOS CR3-13 MULTISTAGE PUMP (OR EQUIVALENT) WHICH CONFORMS TO THE FOLLOWING SPECIFICATIONS (OR EQUIVALENT): GRUNDFOS CR 3-13 MULTISTAGE PUMP, CAST METAL UPPER AND LOWER. HEAD 310 FEET, 15.41 GPM, 3.0 HP, 3461 RPM, 363 PSI MAX, 248 DEGREES FAHRENHEIT, BALDOR ELECTRIC MOTOR, SPEC. 06F266W036G1, 3 HP, 230/460 VOLT, 3500 RPM, 182 TC FRAME 7. REPLACE AHU3 HOT WATER CONTROL VALVE." 25ND012200 Parent award context Parent award agency: Department of Agriculture · Agricultural Research Service Parent award NAICS: 238220 Parent award performance state: ND Parent award description: AIR HANDLING UNITS (AHU) REPLACEMENT PROJECTS CPAIS REALTY ASSET NUMBER: 545000B001 View parent award on USAspending	12805B21D0001USAspending	$64,483	Aug 4, 2025	— – —
Subcontractor	Department of Health and Human Services	ALL HVAC AND PLUMBING WORK AS DETAILED IN SOW 24006-2305-1 Parent award context Parent award agency: Department of Health and Human Services · Indian Health Service Parent award NAICS: 236220 Parent award performance state: ND Parent award description: DENTAL RENOVATION AT QUENTIN BURDICK HEALTHCARE FACILITY View parent award on USAspending	—	$86,176	Dec 27, 2024	— – —
Subcontractor	Department of Defense	ENGINEERING SERVICES AND MATERIALS A000786046 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541330 Parent award performance state: CO Parent award description: AWARD OF MAINTENANCE OF SPACE SURVEILLENCE AND INTEGRATED CAPABILITIES CONTRACT View parent award on USAspending	—	$77,100	May 21, 2024	— – —
Subcontractor	Department of Defense	PARCS - SERVICES P24-3237 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 517810 Parent award performance state: ND Parent award description: OPERATIONS AND MAINTENANCE SUPPORT SERVICES FOR THE PERIMETER ACQUISITION RADAR ATTACK CHARACTERIZATION SYSTEM (PARCS) MISSION SYSTEM AT CAVALIER ND View parent award on USAspending	—	$31,225	May 15, 2024	— – —
Subcontractor	Department of Defense	SERVICES P24-3237 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 517810 Parent award performance state: ND Parent award description: OPERATIONS AND MAINTENANCE SUPPORT SERVICES FOR THE PERIMETER ACQUISITION RADAR ATTACK CHARACTERIZATION SYSTEM (PARCS) MISSION SYSTEM AT CAVALIER ND View parent award on USAspending	—	$31,255	May 15, 2024	— – —
Subcontractor	Department of Defense	FIELD SERVICES 18RFP22250AU17-1689648 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award description: VLF/LF TASK ORDER - NRTF AWASE BASE ARC GAP, TOWER LIGHTING, TLIT AND RISERS UPGRADE View parent award on USAspending	N6600117D0161USAspending	$158,887	May 24, 2023	— – —
Subcontractor	Department of Defense	FIELD ENGINEERING SERVICES 135866 Parent award context Parent award agency: Department of Defense · Department of the Navy Parent award NAICS: 541330 Parent award performance state: ND Parent award description: VLF/LF BROADCAST COMMUNICATION SYSTEM View parent award on USAspending	N6600117D0161USAspending	$134,913	Sep 21, 2022	— – —
Subcontractor	Department of Defense	PROFESSIONAL SERVICES 145330 Parent award context Parent award agency: Department of Defense · Defense Contract Management Agency Parent award NAICS: 541330 Parent award performance state: CA Parent award description: NRTF AWASE RISERS AND TOWER LIGHTING TRANSFORMER UPGRADE View parent award on USAspending	N6600117D0161USAspending	$104,719	Jun 1, 2022	— – —

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

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Identifiers

UEI: E6JYMJJGRC23
CAGE: 0CDR3

NAICS codes

236220Commercial and Institutional Building Construction(definition)
238220Plumbing, Heating, and Air-Conditioning ContractorsPrimary(definition)
333241Food Product Machinery Manufacturing(definition)
333922Conveyor and Conveying Equipment Manufacturing(definition)
333993Packaging Machinery Manufacturing(definition)
335314Relay and Industrial Control Manufacturing(definition)

Data sources

SAM.gov monthly extract
ID E6JYMJJGRC23 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:E6JYMJJGRC23 · fetched Oct 26, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.