Welcome to Herzfeld.Pro! 'Only licensed and credentialed business professionals are allowed to register .PRO extensions.'
California Solar Contractor License #833782
 
Solar C46, Trenching D56
Pole Installation & Maintenance D31
Instrumentation-Low Voltage C7
 
Contract Solar Technical Inspector
OSHA-Authorized Construction Trainer OSHA 30 
CompTIA Certified Technical Classroom Trainer
Consultant
 
 
 
goMobi by dotMobi
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