Dewar Electric, COR5, Optimum Control, T E S T T, based in Prior Lake, MN, holds DLI license EA001192 (Class A Electrical Contractor), which read active when we checked it on Oct 4, 2026.
License
Class A Electrical Contractor
License status
● Active
Last checked
Oct 4, 2026
DLI license verification for Dewar Electric, COR5, Optimum Control, T E S T T
License data from the Minnesota Department of Labor and Industry (dli.mn.gov), published at secure.doli.state.mn.us, copied on the date shown. Neither this site nor the information as presented here is endorsed by the State of Minnesota or any state agency.
Website: masterelectric.com lists the phone number on this license record; we checked it on Oct 10, 2026. Found through places data from the Overture Maps Foundation, used under CDLA-Permissive-2.0.
What the DLI badge means
Their license number appears in the DLI record and reads active on the date shown.
The name and county we list match that record.
We re-check on a schedule and date-stamp every check.
What the badge does not mean
It is not a recommendation, an endorsement or a quality rating.
It does not confirm insurance, bonding or pricing.
It does not mean they are taking work right now.
Where Dewar Electric, COR5, Optimum Control, T E S T T is based
County of record on the DLI listing. That is where the business is filed, not where it works. The license is valid statewide.
Dewar Electric, COR5, Optimum Control, T E S T T reviews
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