ESI Logo

Electrical Industry Certifications for Qualified Personnel, Reliability, Testing, Facilities, and Advanced Power Systems

Electrical Standards Institute develops competency-based certifications for the electrical industry — focused on qualified electrical workers, maintenance, testing, reliability, mission-critical facilities, traditional facilities, smart facilities, and advanced electrified power systems.

Apply for Certification Return Home

Core Certification Structure

ESI separates full certifications from specialty endorsements. Full certifications validate a defined role or qualification level. Endorsements add specialized capability to an existing credential.

Core Certification

Qualified Electrical Worker

  • QEW I — Technician
  • QEW II — Journeyman
  • QEW III — Senior Technician / SME
Core Certification

Infrared Electrical Inspection

  • IR-EIT I — Technician
  • IR-EIT II — Journeyman
  • IR-EIT III — Senior Technician / SME
Core Certification

Data Center Electrical Maintenance

  • DC-EMT I — Associate Technician
  • DC-EMT II — Journeyman Technician
  • DC-EMT III — Senior Technician / SME

Electrical Safety, Maintenance, Testing, and Reliability

These certifications support the traditional electrical industry, including industrial facilities, commercial systems, utilities, maintenance departments, contractors, testing firms, and reliability programs.

Certification Pathway

Electrical Maintenance & Reliability

  • Electrical Maintenance Technician
  • NFPA 70B Maintenance Specialist
  • Electrical Reliability Technician
  • Predictive Maintenance Specialist
Certification Pathway

Electrical Testing & Commissioning

  • Acceptance Testing Technician
  • Maintenance Testing Technician
  • Commissioning Technician
  • Electrical Inspection Specialist
Endorsements

Safety & Work Practice Endorsements

  • Arc Flash Risk Endorsement
  • Energized Work Endorsement
  • Lockout / Tagout Endorsement
  • Electrical Hazard Recognition Endorsement

Facility Electrical Systems

ESI includes electrical workforce qualification for traditional facilities, smart facilities, industrial facilities, healthcare facilities, education facilities, municipal facilities, and mission-critical operations.

Certification Pathway

Traditional Facility Electrical Systems

  • Facility Electrical Technician
  • Commercial Electrical Maintenance
  • Emergency Power Systems
  • Facility Electrical Reliability
Certification Pathway

Smart Facility Electrical Systems

  • Smart Facility Electrical Technician
  • Building Automation Electrical Systems
  • Digital Power Monitoring
  • Integrated Facility Operations
Certification Pathway

Mission-Critical Facilities

  • Critical Power Electrical Technician
  • UPS Systems Specialist
  • Backup Power Systems
  • Mission-Critical Reliability

Infrared Electrical Inspection & Thermography

ESI infrared certifications are electrical-focused. They integrate thermography with electrical safety, maintenance reliability, operational continuity, inspection quality, and standards-based decision making.

Core Certification

Infrared Electrical Inspection

  • IR-EIT I — Technician
  • IR-EIT II — Journeyman
  • IR-EIT III — Senior Technician / SME
Endorsements

Electrical Thermography Endorsements

  • Industrial Electrical Thermography
  • Data Center Thermography
  • Medium Voltage Thermography
  • Critical Power Thermography
Endorsements

Advanced Thermography Endorsements

  • Reliability Thermography
  • Arc Flash Risk Thermography
  • Acceptance Testing Thermography
  • Predictive Maintenance Thermography

Advanced & Electrified Power Systems

ESI supports specialized electrical qualification for modern power systems, renewable generation, energy storage, electrified infrastructure, intelligent power systems, and grid-connected technologies.

Certification Pathway

Solar Power Electrical Systems

  • PV Electrical Technician
  • Solar Inverter Systems
  • PV Commissioning
  • Solar Reliability & Inspection
Certification Pathway

Wind Energy Electrical Systems

  • Wind Electrical Technician
  • Generator & Converter Systems
  • Wind Electrical Reliability
  • Predictive Maintenance
Certification Pathway

Battery Energy Storage Systems

  • BESS Electrical Technician
  • Battery Safety & Reliability
  • Thermal Runaway Awareness
  • Energy Storage Maintenance
Certification Pathway

EV Charging Infrastructure

  • EV Infrastructure Electrical Technician
  • DC Fast Charging Systems
  • Load Management
  • Charging System Maintenance
Certification Pathway

Smart Grid & Intelligent Power

  • Smart Grid Electrical Technician
  • Intelligent Substations
  • Remote Monitoring Systems
  • Digital Power Systems
Certification Pathway

Microgrids & Distributed Energy

  • Microgrid Electrical Specialist
  • Distributed Energy Resources
  • Energy Management Systems
  • Electrified Facility Integration

Certification Levels

ESI certifications use a consistent three-level model to support career progression and employer qualification needs.

Level I — Technician

Foundational competency, safety awareness, basic inspection, supervised task performance, and documentation.

Level II — Journeyman

Independent field competency, diagnostics, troubleshooting, standards application, reporting, and field decision-making.

Level III — Senior Technician / SME

Advanced expertise, procedure development, program oversight, report approval, mentoring, audits, and technical leadership.

Standards-Based Competency

ESI certifications are based on electrical industry competency, not attendance alone. Standards are used as directive frameworks for safety, maintenance, testing, reliability, operations, and workforce qualification.

Electrical Safety

  • OSHA electrical safety requirements
  • NFPA 70E safe work practices
  • Lockout/tagout and energized work controls

Electrical Maintenance & Testing

  • NFPA 70B maintenance practices
  • NETA testing and maintenance concepts
  • IEEE reliability and equipment guidance

Electrical Installation & Operations

  • NEC / NFPA 70 principles
  • NESC utility safety concepts
  • ANSI, ASTM, ISO, API, and IADC frameworks where applicable
Start Certification Process Return Home