Koopsen, Adrian J

Mechanical Contractor · Portage, Michigan

License number	7100350
Trade	Mechanical Contractor
Location	7612 Garden Land, Portage, MI 49002
Licensed since	1985
License expires	08/31/2028
Status	Current, Active (as of 2026-08-25)

Verify license 7100350 on the official Michigan portal

What this record tells you

Koopsen, Adrian J holds Michigan license 7100350, authorizing work as a mechanical contractor — 41 years of continuous licensure. It is one of 5 active mechanical contractor licenses in Portage, so you have local alternatives to compare quotes against. Confirm the current status on the official state portal before signing a contract.

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This page is generated from Michigan public license records for consumer-protection purposes. Koopsen, Adrian J has not claimed this page, is not a sponsor, and no endorsement is implied. Always re-verify license status and insurance before hiring. Verify a Pro is a service operated by Scion Media, not affiliated with any government agency.