Who We Are

Maass Flange Canada has been supplying companies who primarily serve the oil & gas and petrochemical industries for over 30 years.  We are a leading manufacturer of Flanges, Machined Forgings, Nozzles, Ring Collars and Fittings.  Everything that we produce is in accordance with our ISO 9001:2015 registered quality program.  Maass is proud to be 100% Canadian owned and operated and is located in London, ON.  Because we continuously improve with new systems, technology, and equipment, Maass Flange has a reputation for high quality products.  With a very experienced staff both in the office and in the manufacturing plant, Maass has the knowledge and expertise to fulfill your requirements: understand your drawings, collaborate, and produce high quality finished parts according to your specifications.  Whether it's a large project with a long lead time, or a rush item that you need tomorrow, we can help you get the requirement off of your desk and the stress out of your mind.