Welcome to SI Testing!

Experienced Electrical Maintenance and Testing Team Serving Southern California

          SI testing is a full-service electrical maintenance and testing company specializing in infrared inspections and arc flash studies. Our experience, integrity, and commitment to quality service has enabled us to help customers all across the United States.


          We treat your equipment as if it were our own, and will help you create a cohesive preventive maintenance program for your site so that you may be better prepared for the future. This not only assists you in staying compliant with industry standards, but puts you in control of your system, not the other way around.


          Your continued satisfaction is a high priority, which is why we also focus on training your team and any contractors who enter your site to be safe when working within your specific environment. This training program is a result of the infrared inspection and arc flash study, and is built off the corresponding reports. Being able to read the arc flash sticker and understand what is required of your qualified personnel during maintenance will ensure continued success in the operation of you property.

"Give those who own, manage, and operate facilities peace of mind when it comes to their electrical systems."

Who Is Responsible for My PPE?

The 5-Point Infrared Inspection

Choosing A Multimeter

How Do You Handle Problems?

Please reload

  • SI Testing YouTube
  • David Sincock Linkedin
  • SI Testing Facebook

© 2019 SI Testing

9375 Archibald Ave. Suite 403,

Rancho Cucamonga CA, 91730

Proudly Serving: Southern California | Northern California | Las Vegas