US · FMCSA ACTIVE HAZMAT
INTERSTATE HEATING CO INC
Sussex, WI 53089 · DOT 1375156
Company profile
Web-discovered · as of 2026-07-30
Sussex, Wisconsin-based HVAC contractor providing installation, repair, and maintenance for residential and commercial systems, utilizing a private fleet for equipment transport.
Fleet use
Private fleet
Operating scope
Regional
Equipment
box truck, specialized
Ownership
Private
Employees
51-200
HQ · N53 W24950 S Corporate Cir, Sussex, WI 53089
Active FMCSA record (USDOT 1375156) and active website/BBB profile confirmed in July 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
32
power units
Activity
road freight carrier
private licence
In operation since
2005
30 drivers
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