US · FMCSA ACTIVE
HERMAN WEISSKER INC
Riverside, CA 92509 · DOT 469797
Company profile
Web-discovered · as of 2026-07-30
Based in Riverside, CA, Herman Weissker Inc. is a utility contractor and engineering firm serving the Southwest US. The company provides construction and maintenance services for electric, gas, and telecommunications, operating a private fleet of 78 power units to support its field operations.
Fleet use
Specialized service
Operating scope
Regional
Service model
dedicated
Equipment
specialized
Ownership
Private
HQ · 1645 Brown Ave, Riverside, CA 92509-1859
Active website, recent LinkedIn posts (2025/2026), and Yelp listing confirm operations at 1645 Brown Ave, Riverside, CA.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
78
power units
Activity
road freight carrier
private licence
In operation since
1992
50 drivers
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