Contact Us

N-Viro welcomes inquires from investors, the news media, business associates and others interested in the company.

General Inquiries

N-Viro International Corporation
2254 Centennial Road
Toledo, Ohio 43617-1870
Phone: 419-535-6374

Investor Relations Inquiries

Please refer to the Investor link for shareholder and financial information. If you need additional information, please contact Investor Relations at

General and Media Inquiries via email

Please direct all news media inquirers to

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