About Krenzel Electrical – Licensed ECRA/ESA Electrical Contractor Serving All of Ontario 

Krenzel Electrical is a licensed ECRA/ESA electrical contractor providing residential, commercial, and industrial electrical services across Ontario. All work is performed to Ontario Electrical Safety Code standards and includes ESA permit filing and inspections where required. Our mission is to deliver safe, compliant, and technically precise electrical installations for homes, businesses, and industrial facilities. 

Technical Precision and Strict Code Compliance 

Krenzel Electrical was founded on a commitment to accuracy, documentation, and strict adherence to provincial electrical regulations. Every project begins with proper load calculations, grounding and bonding verification, and a clear plan for code‑compliant installation. This approach ensures long‑term safety, reliability, and full compliance with ESA requirements.

Comprehensive Expertise Across Electrical Environments 

Our experience covers a wide range of electrical environments, including homes, offices, retail spaces, restaurants, warehouses, and industrial facilities. We provide panel upgrades, EV charger installations, troubleshooting, lighting systems, power distribution, and full electrical renovations. Each service is performed with the same level of precision and documentation expected from a licensed ECRA/ESA contractor.

Structured, Process-Driven Workflow 

Krenzel Electrical operates on a structured, process‑driven workflow designed to eliminate errors and ensure consistent quality. Every project follows a standardized sequence: assessment, permit filing, installation, verification, and ESA inspection. This methodical approach delivers predictable results and maintains compliance across all types of electrical installations.

Safety, Documentation, and Transparency 

Safety and compliance are at the core of every service we provide. Clients receive clear communication, documented work, and installations that meet or exceed provincial standards. Our goal is to deliver electrical solutions that are safe, reliable, and fully supported by ESA certification.

Licensed Electrical Services Across Ontario 

As a licensed ECRA/ESA contractor, Krenzel Electrical is authorized to perform electrical work anywhere in Ontario. We provide province‑wide coverage, ensuring that every client—whether in a major city or a remote community—receives safe, compliant, and professionally executed electrical service.