A Growing Family

OPW adds two industry-leading companies to its portfolio of fluid-handling solutions

Expanding Horizons

OPW adds two industry-leading companies to its portfolio of fluid-handling solutions.

Expanding Horizons

OPW adds a specialist in cryogenic infrastructures to its Clean Energy Solutions portfolio.

Expanding Horizons

OPW adds a specialist in cryogenic infrastructures to its Clean Energy Solutions portfolio.

Expanding Horizons

OPW adds a specialist in cryogenic infrastructures to its Clean Energy Solutions portfolio.

We Invest a lot of Energy into Shaping a Sustainable Future for All.

In the world of energy, for more than 132 years OPW has been leading the way in developing innovative solutions that help elevate the well-being of people, the environment and the business performance of our global clientele.

As part of this commitment, OPW has undertaken an aggressive expansion strategy that helps enhance our technical capabilities while broadening our product portfolio and creating synergies that help place us at the forefront of innovations that are able to meet the growing demands of customers worldwide.

As the latest example of our targeted commitment to acquiring strong brands that can provide reliable, innovative, high-quality solutions for the safe, efficient and reliable production, storage and transportation of critical liquids that are advancing, transforming and accelerating a sustainable future for us all - please join us in welcoming Demaco and Marshall Excelsior Company to OPW!

Introducing: Marshall Excelsior

We are proud to announce that Dover has acquired Marshall Excelsior Company (“MEC”), including all of its individual brand entities (MEC, CPC-Cryolab, BASE Engineering, Inc., and Xanik), all of which will operate from this day forward as part of OPW.

The diversity of the MEC product platform, based on the alignment it has with our existing businesses, will help OPW expand its reach and customer base within the compressed and liquefied gas and fluid markets. The comprehensive MEC portfolio consists of industry-leading valves, regulators, controls and other flow-control products. This significant acquisition allows us to broaden our product portfolio and enhance our capabilities while allowing us to offer a more diverse and comprehensive range of solutions to meet our customers' evolving needs.

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The MEC Companies

Marshall Excelsior Co. (“Marshall”) was established in 1976 and is headquartered in Marshall, MI, with a second location in La Perla, Mexico City, Mexico. Marshall is a leading flow-control platform offering highly engineered, mission-critical service solutions for LPG and NH₃ gases.
CPC Cryolab (“CPC”) was established in 1961 and is located in Tampa, FL. CPC manufactures cryogenic valves and components for liquid hydrogen and helium applications.
BASE Engineering Inc. (“BASE”) was established in 1996 and is located in St. John, New Brunswick, Canada. BASE provides wireless control technologies for fuel-delivery fleets.
Xanik was established in 1983 and is located in Mexico City, Mexico. Xanik produces specialty valves for industrial applications.

Introducing: Demaco

Founded in 1960 and headquartered in Noord-Scharwoude, The Netherlands, Demaco is a dedicated designer, developer, builder, tester and installer of customer-specific vacuum-insulated solutions for use in the cryogenics industry.