Stream-Flo Group of Companies

Manufacturers of world-class equipment and life-of-field solutions that are relied upon by the global energy industry

Stream-Flo Industries Ltd. is a part of the Stream-Flo Group of Companies, together with its sister company Master Flo Valve Inc., which is a renowned provider of surface and subsea choke valves and flow management solutions. In 2017, the group acquired Dycor Technologies Inc., a data acquisition, automation, and process control solutions provider. As privately-owned, independent entities, Stream-Flo, Master Flo, and Dycor prioritize fostering enduring partnerships with their customers, offering the necessary solutions, products, and services for success — both today and tomorrow. With a global presence and local expertise, the companies are able to swiftly respond to their customers’ needs, whether it’s a critical repair or an innovative engineered solution. Additionally, they are dedicated to enhancing the communities in which they operate, aiming to create better places to work, live, and do business.

In addition to the Stream-Flo, Master Flo, and Dycor corporate brands, the Stream-Flo Group of Companies’ product and service brands include:

  • Masterchoke—Our cost-effective line of needle and seat choke valves and positive choke valves for less demanding applications.
  • Crown—Found on our wellheads, check valves, gate valves, and surface safety valves, the Crown brand was on the first check valve we manufactured in 1962 and is still Stream-Flo’s flagship brand.
  • Crown-Judd—Combining the venerable Crown and Judd brands, Crown-Judd check valves are known in the United States for their extensive history of quality and reliable service in the oil and gas industry.
  • Canadian Wellhead Isolation—More than isolation tools for well fracking, the Canadian Wellhead Isolation brand is recognized for the reliability and effectiveness of our equipment and — most importantly — our people.
  • ERC—ERC services include equipment repair, reconditioning, customer property management, and frac head rentals. The brand is known for responsive, reliable service provided by employees who treat our customers’ businesses as their own.

The Stream-Flo Group of Companies Quality Policy

The Stream-Flo Group of Companies is committed to maintaining quality objectives, performance standards, and continuous improvement of processes and operations.

We are dedicated to ensuring the supply of high quality products and services that meet applicable regulatory requirements, industry standards, and exceed customer expectations.

Mark McNeill, President

Stream-Flo Industries Logo Black

Founded in Edmonton, Alberta, Canada in 1962, Stream-Flo Industries Ltd. manufactures wellheads, gate valves, check valves, and surface safety valves for the worldwide energy industry. Our comprehensive services include field maintenance and installation, reconditioning, customer property management, frac tree rentals, and isolation tools.

Master Flo Valve Inc. offers surface and subsea flow management solutions to the worldwide energy industry. The company’s choke valves, control valves, actuation, and automation and communication solutions, combined with their vast expertise and global support, are trusted by their customers to reduce costs and enhance production efficiency by ensuring consistent flow over the entire lifespan of their fields.

Established in 1981, Dycor Technologies Inc. is a control and data acquisition company serving the energy industry, as well as many other industrial customers. We work with our clients to define precisely what they are looking for, and to deliver effective systems, services and expertise, based on client needs.

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