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JTC Enterprises LLCLicensed

Licensed radon professional based in North Royalton, Cuyahoga County, OH

CompanyTimothy Cihlar
License numberRC460 / RS733
License typeRadon Mitigation Contractor and Specialist
License statusActive, Ohio ODH licensed
License expiresDecember 5, 2027
Based inNorth Royalton, Cuyahoga County, Ohio 44133

"Based in" is the city and county of the address on the business's license record. That can be a mailing address; it doesn't tell you where the business works.

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How to verify this license

We publish the license details exactly as they appear in the official licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #RC460 / RS733 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Checked against ODH radon licensure data, last checked 2026-11-02. See the issuing agency.

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