We drive excellence in the global pump, fluid handling, compressor and bearings systems markets, collaborating with customers to develop innovative and efficient solutions. We deliver specialized components and equipment for fueling and vehicle wash, as well as transference and dispensing of critical materials to meet ever-changing market demands. We are constantly growing into new geographies and end markets such as chemical, food and pharmaceutical to expand performance for customers.

Our Brands


Providing quick disconnect couplings, fittings and connectors for plastic tubing

Dover Fueling Solutions

Advancing fueling operations worldwide through innovative dispensing technologies, point-of-sale (POS) systems, automatic tank gauging and wet stock management solutions.

Hydro systems

Manufacturing chemical proportioning and dispensing systems


Manufacturing innovative pumps, filtration systems and pelletizing equipment for the chemical and polymer industries


Delivering the most comprehensive and highest-quality line of fluid handling equipment


Delivering value-added pumps and systems that serve customers requiring the safe and efficient transfer of critical and valuable materials


Cook Compression

Producing engineered reciprocating compressor solutions, backed by repair, field mechanical and turnkey project management services


Manufacturing engineered bearing protection and shaft seals for rotating equipment

Waukesha Bearings

Designing custom-engineered fluid film and magnetic bearings systems for high-performance turbomachinery

Cook Compression

The Cook Compression Ring Damped Valve is a patented compressor valve that provides increased efficiency and reliability in high-speed reciprocating compressors.


CPC connectors feature unmatched design, quality and reliability because when it comes to protecting sensitive electronics, you can’t afford to get it wrong.

Dover Fueling Solutions®

Dover Fueling Solutions (DFS) delivers advanced fuel dispensing equipment, electronic systems and payment, automatic tank gauging and wetstock management solutions to customers worldwide. Headquartered in Austin, Texas, DFS has a significant manufacturing presence around the world.


Recognised internationally as the industry standard in highly engineered FRP composite access covers, Fibrelite is leading the way in access solutions and innovations worldwide. In this demonstration, a Fibrelite composite access cover displays its stiffness and strength while being subjected to the weight of a 32,500 lb (14.7 Tonne) recreational vehicle.


OPW and Tokheim are companies that have led their respective industry segments for more than 100 years. Now, they have joined together to create completely integrated end-to-end solutions for retail and commercial fueling operators around the world.


Learn how innovative positive displacement pump technology helps customers in a variety of industries, including process, hygienic, transport, water/wastewater and military & marine applications. PSG and its various operating companies have a solution for virtually any touch transfer application.

Around the World

Our Fluids companies are located all over the world.

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