EST Commercial & Industrial is a California‑based electrical safety, maintenance, and engineering services provider serving clients across the United States and Canada. Founded in 2011 and backed by over 35 years of hands‑on industrial experience, we specialize in keeping facilities safe, compliant, and operating at peak reliability.

We support heavy and medium industrial environments with a full suite of electrical safety services, regulatory compliance programs, and preventive maintenance solutions. Our team includes licensed professionals, engineers, OSHA‑certified technicians, and qualified electrical safety specialists who deliver practical, field‑ready solutions built for demanding operations.

Our work helps facilities operate safely, efficiently, and in full alignment with Cal/OSHA, NFPA 70E, NFPA 70B, NEC, and IEEE 1584 requirements.

EST provides expert support in:

• Arc Flash Studies & Labeling
• Protective Device Coordination Studies
• Electrical Risk Assessments (NFPA 70E Article 110)
• Grounding & Bonding Testing
• Electrical Safety Testing (EST)
• Energy Audits & Monitoring System Design
• Switchgear Maintenance (Medium & Low Voltage)
• Infrared (IR) Inspections
• Primary Injection Testing
• NFPA 70B Preventive Maintenance Programs
• One‑Day Arc Flash Safety Training

We also service and support:

• Distribution Panels
• Yaskawa VFDs
• ABB Systems
• Baldor Motors
• New & Existing Blowers
• Industrial Controls & Automation

Our technicians hold 30‑Hour OSHA Certifications, and our team brings decades of experience in troubleshooting, maintaining, and upgrading aging electrical and mechanical systems.

We support a wide range of commercial and industrial sectors, including:

• Manufacturing & Industrial Plants
• Food & Beverage Packaging
• Hotels & Resorts
• High‑Rise & Commercial Buildings
• Hospitals & Medical Facilities
• Warehouses & Distribution Centers
• Utilities & Energy Facilities
• Mines & Mining Operations
• Shipyards & Marine Facilities
• Plastic Extrusion & Injection Molding
• Foam, Carpet, and General Manufacturing
• Automation & Automotive Facilities

From small facilities to nationwide operations, EST delivers reliable, audit‑ready solutions tailored to each client’s needs.

To deliver accurate, compliant, and actionable electrical safety solutions that protect workers, reduce downtime, and strengthen the reliability of industrial and commercial electrical systems.

Safety First — Every service is designed to protect people, equipment, and operations.
Compliance Confidence — We help facilities meet Cal/OSHA, NFPA 70E, NFPA 70B, NEC, and IEEE 1584 requirements.
Technical Accuracy — All studies, testing, and documentation are performed by qualified professionals with real‑world experience.
Clear Communication — We turn complex electrical requirements into simple, understandable guidance.
Reliable Support — From field testing to engineering studies, we provide dependable service built for demanding environments.

• Licensed & qualified professionals
• Audit‑ready documentation
• Practical, field‑focused recommendations
• Nationwide service coverage
• Fast turnaround times

Electrical safety is more than compliance — it’s a responsibility.
EST is committed to helping organizations create safer workplaces, reduce risk, and maintain reliable electrical systems that support long‑term operational success.

“Serving your needs with Honor, Integrity & Knowledge.”
Proudly servicing clients since 2011.