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Company History

OSP Microcheck was founded in 1986 by Michael McLennan, a Calgary-based entrepreneur. Mike started out as a chemical sales representative servicing Alberta’s oilfield. He saw a need in the oil and gas industry for improved microbial control and with a little bit of grant money, he started the company.

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Who We Are


Contact Us

#1, 1715 – 27th Avenue N.E.
Calgary, AB T2E 7E1
+1 403-291-1658

16223 Park Row, Suite 190
Houston, TX 77084
+1 281-497-2692

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News and Events

Canndure at RFABC – spreading the word!

May 10, 2016

Virginia and Sharon are ready to wow the crowd at RFABC Trade Show tonight from 6 to 930pm. Drop in and say hello, get a sample of Canndure!

RFABC 2016 is tomorrow!

May 9, 2016

We’re excited to introduce Canndure Odor Eliminator to the Recreation Facilities of BC, great things coming!

Check out our new Canndure Video

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