HARKER HEATING & COOLING INC (WI)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $21.21K
- $21,213under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 3
- with positive net obligations
- Latest action
- Oct 30, 2024
- SAM.gov registration
- Inactive
- Registration expiration date Apr 17, 2023
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 1, 1954 (72 years)
- Location
- Madison, WI
- State of incorporation
- Wisconsin
- Purpose of registration
- All Awards
- Website
- harkerheating.com
† FY2026 obligations (provisional; DoD awards signed after Jul 30, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DTDDEAQNESV4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2025: -$7,132 (de-obligation)
- FY2022: $24,635
- FY2008: $3,710
Total across 3 fiscal years: $21,213
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Agriculture$17,503, 82.5%
- General Services Administration$3,710, 17.5%
Top awarding sub-agencies
- Agricultural Research Service$17,503, 82.5%
- Public Buildings Service$3,710, 17.5%
Top NAICS by obligations
Top product and service codes by obligations
- J041Maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment$11,667, 55.0%
- J045Maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment$5,836, 27.5%
- Z111Maint-rep-alt/office bldgs$3,710, 17.5%
Capabilities
NAICS codes
- 238220Plumbing, Heating, and Air-Conditioning Contractors(primary)
- 561210Facilities Support ServicesSmall
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)
- N045INSTALLATION OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT
Contracts
Latest awards and orders
- 12505B22P0174Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
- 12405B22P0437Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
- 12505B22P0171Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
- GS05P08SAP0003PoGeneral Services AdministrationPublic Buildings ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HARKER HEATING & COOLING 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
87 W BELTLINE HWY
MADISON, WI, 53713
USA
Mailing Address
87 W Beltline Hwy
Madison, WI, 53713
USA
Government Business Contact
Marcus Nelson
CFO
87 W. BELTLINE HWY
MADISON, WI, 53713
USA
Electronic Business Contact
Marcus Nelson
CEO
87 W Beltline Hwy
Madison, WI, 53713
USA
Past Performance Contact
Marcus Nelson
CEO
87 W Beltline Hwy
Madison, WI, 53713
USA
Past Performance Alternate Contact
Marcus Nelson
CEO
87 W Beltline Hwy
Madison, WI, 53713
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
HARKER HEATING & COOLING INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 17, 2023.
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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