Great Lakes Testing, LLC, is an independent Preventive Maintenance & Electrical Testing company. Our goal is to provide professional electrical reliability service at an affordable price to meet any size budget with a strong emphasis on "customer service".

Great Lakes Testing offers a full spectrum of Preventive Maintenance, Electrical Testing and Engineering Services. We will work with each customer to define a service program that takes into account the latest industry standards, customer input and budgetary constraints. Our testing procedures and test result evaluations are guided by the International Electrical Testing Association (NETA). To make sure each project is completed to its fullest, we utilize highly skilled, union technicians with over 40 years of combined experience in the field.

In order to maintain excellent “customer service”, Great Lakes Testing provides 24 hour emergency service, computerized test reports and competitive rates. Great Lakes Testing customers who continue to utilize our services range from large utilities to small commercial / industrial facilities.

We would like an opportunity to earn your business. For a Service Request, please contact us at

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