Welcome to OSP – microbial identification and control for energy related water management markets in North America.

We provide technical solutions for your microbial challenges.

OSP was founded in 1988 by Calgary-based entrepreneur Michael McLennan, who saw a need for improved microbial control in the oil and gas industry. Today, OSP’s high-level technical expertise provides customers with unparalleled access to application experience, support and product recommendations to target, test and treat microbial related issues.

Microbial Testing Technology

Get access to immediate results of total bacteria with LifeCheck ATP Test Kits.
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Microbial Identification and Evaluation Services

Hit your targets with reliable, accurate DNA technology.
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Proven Chemical Solutions

Reliable, persistent, long term control can be achieved with our highly compatible, non-ionic biocides.
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Microbial Testing Technology

Target and test for microbial contamination to achieve microbial control. Choose the right test method for the application or decision making required. Talk to OSP about our leading edge microbial testing technology.

Microbial Control Products

Let the data drive biocide selection. Test and treat for microbial contamination to maintain effective microbial control. Talk to OSP about our expanding biocide portfolio and delivery systems.


I wanted to take a moment to say thank you so much for our partnership. I cannot ask for a better partnership than the one I have with OSP. The dedication, time and effort to help us get up and going with ATP testing is something that has not gone unrecognized. It is truly amazing to see that wonderful customer service still lives in our industry. This type of partnership is one we will continue to have and grow together.

Courtney, Kel-Tech, A Clariant Company

Since 2014, Omega Treating Chemicals has been engaging OSP and their team for science related challenges, technical lab support, microbial testing services, scale support and sales support. The team at OSP feels like an extension of our team, always willing and able to respond, offering holistic client support from lab to field to sales. With a fantastic collaborative partnership over the years, when we are looking to problem solve, we never hesitate to call OSP.

Leah Duran, Technical Director, Omega Treating Chemical, Inc.

Contact Us

Canada: 403-291-1658
USA: 281-497-2692

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OSP Words of Wisdom

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