US · FMCSA ACTIVE
SHOFFNERKALTHOFF MES INC
Knoxville, TN 37909 · DOT 589647
Company profile
Web-discovered · as of 2026-07-30
ShoffnerKalthoff MES (part of Comfort Systems USA) is a Knoxville-based mechanical contractor providing HVAC, electrical, and plumbing services. They operate a fleet of service vehicles to support regional commercial and industrial construction projects in Tennessee and surrounding areas.
Fleet use
Specialized service
Operating scope
Regional
Service model
dedicated, own account
Equipment
specialized
Ownership
Subsidiary
part of Comfort Systems USA
Employees
51-200
HQ · 1010 Wilder Pl, Knoxville, TN 37915, US
Active website (csusashoffner.com) and 2026 SAFER data confirms active status of DOT 589647.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
34
power units
Activity
road freight carrier
private licence
In operation since
1995
33 drivers
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