Martin Herzfeld

Primary Lines of Business

  • Installer

  • Solar O&M Provider

Martin Herzfeld

Primary Lines of Business

  • Installer

  • Solar O&M Provider

Additional Services Offered

Additional Services Offered

  • Installation
  • Construction
  • Electrical Contracting
  • Solar Repair & Maintenance

Why Work With Us

Why Work With Us

Serving San Francisco, San Mateo, Alameda, and Contra Costa and other Counties

More About Us

More About Us

Martin Herzfeld is a certified installer, licensed solar contractor, certified technical classroom trainer, project consultant and registered retailer in California. Solar training instructor and contract training provider (CTP) not only in the classroom, but also online training including webinars. Martin Herzfeld, an accredited business - Better Business Bureau (BBB) since 2008.

1. California Contractors State License # 833782

C46 - Solar Contractor, D56 - Trenching Only Contractor, D31 - Pole Installation and Maintenance Contractor, C-7 - Low Voltage Systems Contractor

Experience planning, design, estimating, installation, modifying, maintaining, and repairing of photovoltaic solar energy systems. Including trenching only for foundations, pipelines, conduit, and precast poles to support the wiring or cable in the installation of ground-mounted PV systems. Installs, services and maintains all types of communication, instrumentation and low voltage systems

Technology Offered

Technology Offered
  • Solar PV
  • Energy Storage

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