Microbial Identification and Control
for Canada and the United States

OSP provides microbial identification and control via technology and services to ensure our stakeholders are protecting their assets with the best information and products available in our industry. OSP’s high-level technical expertise enables us to provide our customers unparalleled access to application experience, support and product recommendations.


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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Our Successes