Don Kampfhenkel

Kerrville, TX Doing business as D And D Mechanical

UEI
TZC9MNCNNAW1
CAGE
74PQ7
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Sole Proprietorship
SAM.gov registration date
Physical address
93 Coronado Dr N #7, Kerrville, TX 78028, USA
Employees
1-10
Estimated annual revenue
$0-$1M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
76 Miscellaneous Repair Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $36,222
FY2025 $0
FY2024 $0
FY2023 $12,000

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Interior $36,222

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Don Kampfhenkel, doing business as D And D Mechanical, is a sole proprietorship based in Kerrville, Texas, that performs HVAC maintenance, repair, and replacement work for federal facilities as a prime contractor operating under small-business set-asides. The vendor competes almost exclusively under total small-business set-aside designations, with work falling under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors) and PSC codes covering HVAC equipment maintenance, repair, fuel-burning equipment, and air-conditioning installation.

D And D Mechanical's customer base concentrates almost entirely on the Department of the Interior's National Park Service, particularly the Intermountain Region, which accounts for seven of nine awards and $96 thousand in combined potential value. The vendor holds a single additional NPS award valued at $9 thousand and one award from the Department of Veterans Affairs. Recent representative work includes a $27,232 firm fixed-price purchase order from the Department of the Interior Intermountain Region on August 7, 2026, for emergency HVAC replacement at a facility in Stonewall, Texas (completion September 4, 2026), a $8,990 total small-business set-aside purchase order from the National Park Service on July 21, 2026, for event center HVAC replacement in Johnson City, Texas (completion September 30, 2026), and a $12 thousand total small-business set-aside emergency HVAC repair order from the Intermountain Region in August 2023 (Johnson City, Texas). All awards are purchase orders; the vendor holds no parent vehicle seats, IDIQs, or GSA Schedule positions.

The vendor's activity profile is sparse and episodic — nine awards over roughly two decades, with no awards in 2019, 2020, 2022, 2024, or 2025. Two awards arrived in 2026. Combined potential value across all awards totals $105 thousand, with obligated dollars running $127 thousand. The vendor operates exclusively as a prime contractor with no subcontract footprint.

SBA capabilities narrative

Heating, Air Conditioning, Refrigeration

Quick answers

Is Don Kampfhenkel registered in SAM.gov?

Yes. Don Kampfhenkel's SAM.gov registration is active through February 23, 2027.

How much has Don Kampfhenkel received in federal contracts?

Federal contracts obligated $48,222 to Don Kampfhenkel in fiscal years 2023 through 2027.

What is Don Kampfhenkel's most recent federal award?

Don Kampfhenkel's most recent federal contract award is EO 14398 lyjo w & s emergency HVAC replacement (140P1526P0082), from Intermountain Region (NPS), on August 7, 2026.

On GovTribe

See Don Kampfhenkel's full federal record

  • Federal contract awards
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors