Our Company

Our commitment to establishing long-term partnerships with our customers enables us to provide increased value

Our founder, Duncan McNeill, alongside a set of 42" swing check valves.
“Our experience in oilfields around the world has helped us build a global network of on-the-ground personnel committed to innovating and delivering the best customer experience.
We are where our customers need us.”

— Mark McNeill,
President & CEO, The Stream-Flo Group of Companies

About us

For more than 60 years, Stream-Flo Industries Ltd. has been delivering value to the energy industry by developing long-term partnerships with our customers and providing them with customized solutions for the complex challenges they face.

Our industry-leading wellheads, gate valves, check valves, ball valves, and surface safety valves that we manufacture assist our customers in achieving their goals, and as a privately-owned company, we offer superior stability in an unpredictable world.

We also provide comprehensive services including field maintenance/installation, reconditioning, and customer property management. With safety and peace of mind at the forefront of all that we do, we’re never fully satisfied until you — the customer — are too.

Developing partnerships

The Stream-Flo Group of Companies recognizes the importance of developing positive and long-lasting partnerships with the following groups: 





Our Guiding Principles

Stream-Flo Group business decisions and operations are guided by the following principles:

Health, Safety and Environment






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