WOLFF'S PLUMBING & HEATING, INC (SD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2016
- $51.56K
- $51,555under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 5
- with positive net obligations
- Latest action
- May 14, 2020
- SAM.gov registration
- Active
- Registration expiration date Jul 31, 2027
Registration
- Doing business as
- WOLFFS PLUMBING & HEATING INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jul 1, 1979 (47 years)
- Location
- Spearfish, SD
- State of incorporation
- South Dakota
- Purpose of registration
- All Awards
- Website
- wolffph.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI HNDNGE35MFP7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2016. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2020: $17,680
- FY2019: $7,325
- FY2017: $8,050
- FY2016: $18,500
Total across 4 fiscal years: $51,555
Top awarding agencies
- Department of the Interior$26,880, 52.1%
- Department of Agriculture$17,350, 33.7%
- Department of Veterans Affairs$7,325, 14.2%
Top awarding sub-agencies
- National Park Service$26,880, 52.1%
- Forest Service$17,350, 33.7%
- Department of Veterans Affairs$7,325, 14.2%
Top NAICS by obligations
Top product and service codes by obligations
- Z2FARepair or alteration of family housing facilities$18,500, 35.9%
- N045Installation of equipment- plumbing, heating, and waste disposal equipment$9,300, 18.0%
- 4520Space and water heating equipment$8,380, 16.3%
- Z2QARepair or alteration of restoration of real property (public or private)$8,050, 15.6%
- J041Maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment$7,325, 14.2%
Capabilities
NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 3030BELTING, DRIVE BELTS, FAN BELTS, AND ACCESSORIES
- 3422ROLLING MILLS AND DRAWING MACHINES
- 3426METAL FINISHING EQUIPMENT
- 3433GAS WELDING, HEAT CUTTING, AND METALIZING EQUIPMENT
- 3439MISCELLANEOUS WELDING, SOLDERING, AND BRAZING SUPPLIES AND ACCESSORIES
- 3441BENDING AND FORMING MACHINES
- 3444MANUAL PRESSES
- 3445PUNCHING AND SHEARING MACHINES
- 3448RIVETING MACHINES
- 3456CUTTING AND FORMING TOOLS FOR SECONDARY METALWORKING MACHINERY
Contracts
Latest awards and orders
- 140P6320P0022Purchase orderDepartment of the InteriorNational Park ServiceLatest action
- 12034320P0145Purchase orderDepartment of AgricultureForest ServiceLatest action
- 36C26319P0612Purchase orderDepartment of Veterans AffairsLatest action
- AG0398C170002Definitive contractDepartment of AgricultureForest ServiceLatest action
- INP16PX03754Purchase orderDepartment of the InteriorNational Park ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for WOLFF'S PLUMBING & HEATING, INC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
614 S 32ND ST
SPEARFISH, SD, 57783
USA
Mailing Address
PO Box 97
Spearfish, SD, 57783
USA
Government Business Contact
Ben Arambel
PO BOX 97
SPEARFISH, SD, 57783
USA
Electronic Business Contact
Ben Arambel
President
PO BOX 97
SPEARFISH, SD, 57783
USA
Government Business Alternate Contact
Dan HARTMAN
PO BOX 97
SPEARFISH, SD, 57783
USA
Electronic Business Alternate Contact
Dan HARTMAN
PO BOX 97
SPEARFISH, SD, 57783
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
WOLFF'S PLUMBING & HEATING, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 31, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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