About D‑Valves

Located in Edmonton, Alberta, Canada, in the hub of the oil and gas industry, D‑Valves specializes in the manufacturing of Kelly Cock, Safety Valves, Retrievable IBOP, Float Sub IBOP and Back Pressure Valves. D‑Valves is ISO 9001:2015 certified, follows IRP and has the most modern CNC, breakout and testing equipment in its 40,000 sq. ft. facility. D‑Valves also repairs, services and pressure tests every type of valve including non OEM valves and gate valves. D‑Valves provides full design and engineering controls on all of its manufactured products and also works closely with its customers to provide custom manufacturing for unique situations.

D‑Valves has a well-established history and successful record of providing quality service in an efficient and timely manner to all customers that include drilling companies, service rig companies and oilfield equipment companies. D‑Valves manufactured products are used globally in areas such as Canada, United States, Australia, Mexico, Poland, UAE and Hybernia‚Äôs offshore program.


D‑Valves was incorporated in 1988 by the former owner, Walter Domytrak. The company was acquired in 2001 by the current owner, Brennan Stewart. D‑Valves has 20-25 employees, many of whom have been with the company for over 15 years. D‑Valves is a local family business, with global reach.

D‑Valves Quality Policy

D‑Valves is committed to providing products and services that meet or exceed customer requirements for quality and service as well as all regulatory and industry requirements. Additionally, the management of D‑Valves is committed to continually improving the quality of its products, service and the performance of its management system.

Management Team

Brennan Stewart — President
Carey Bennett — Controller
Brad Hay — Operations Manager and Inside Sales
Kelvin Shulhan — General Manager
Dan Chase — Customer Relations