At Tetra Tech, we believe in the power of collaboration. Our trusted partners are integral to our mission of delivering exceptional solutions across various industries. By working with leading companies and leveraging their expertise, we ensure that our clients receive the highest quality products and services.
Our partnerships enable us to offer innovative, reliable, and efficient solutions tailored to meet the unique needs of our customers. Together, we drive innovation, sustainability, and excellence in every project we undertake. We value these relationships and are committed to fostering strong, long-term collaborations that benefit our clients and the industries we serve.
Our products
Alfa Laval
Alfa Laval is a world-leading provider of heat transfer, separation, and fluid handling solutions, trusted by industries for their efficiency, reliability, and innovation. Their products help improve processes, save energy, and ensure high-quality results in sectors such as food, dairy, beverage, pharmaceuticals, chemicals, and water treatment.
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AirTac
AirTAC International Group is a leading global manufacturer of pneumatic equipment, founded in 1988 in Taiwan. Specializing in actuators, control valves, air preparation units, fittings, and accessories, AirTAC serves industries such as food & beverage, packaging, electronics, automotive, and pharmaceuticals. With manufacturing bases in Taiwan and China and sales networks worldwide, AirTAC delivers reliable, cost-effective, and ISO 9001-certified solutions for industrial automation.
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Grundfos
Grundfos is the world’s largest pump manufacturer, founded in 1945 in Denmark. It produces energy-efficient circulator, submersible, centrifugal, and dosing pumps for residential, commercial, industrial, and water treatment applications. With a global presence and strong focus on innovation and sustainability, Grundfos delivers reliable solutions that improve water access and reduce energy consumption.
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ARI Armaturen
ARI-Armaturen is a German manufacturer of high-quality industrial valves, founded in 1950. Offering over 20,000 products—including control, isolation, safety, and steam-trapping valves—ARI serves global industries with reliable, innovative, and precision-engineered solutions.
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IFM Electronic GMBH
fm electronic GmbH is a German leader in industrial automation, founded in 1969. The company develops a wide range of products including sensors for position, process, and motion control, industrial imaging systems, safety solutions, and IIoT platforms like moneo. Serving industries worldwide—from food and beverage to automotive and manufacturing. Known for innovation, reliability, and German engineering, ifm delivers smart automation solutions that enhance efficiency, safety, and connectivity.
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Donaldson
Donaldson Company, Inc. is a global leader in filtration solutions, founded in 1915. It designs and manufactures advanced filters for engines, industrial processes, compressed air, gas, liquid, and steam applications. Serving industries from agriculture and construction to food, beverage, pharmaceuticals, and aerospace, Donaldson operates in over 40 countries, delivering innovative, reliable, and efficient filtration technologies that protect equipment, improve performance, and ensure product quality.
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Wilden
Wilden, founded in 1955 in California, is a global leader in Air-Operated Double-Diaphragm (AODD) pumps. Known for innovation and reliability, Wilden offers energy-efficient pumping solutions such as the Pro-Flo SHIFT series, hygienic Saniflo™ models, and specialty pumps for challenging applications. Serving industries from food & beverage and pharmaceuticals to chemicals, mining, and water treatment, Wilden—part of PSG® Dover—delivers versatile, durable, and high-performance fluid transfer solutions worldwide.

Jessberger GmbH
Jessberger GmbH is a German manufacturer specializing in high-quality drum, container, hand, screw, diaphragm, and centrifugal pumps. Founded in 2003 and based near Munich, Jessberger serves over 90 countries, offering reliable, ISO 9001 and ATEX-certified solutions for chemical, pharmaceutical, coating, and general industrial applications. Known for precision engineering and competitive pricing, Jessberger delivers efficient and durable fluid handling equipment worldwide.
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Pietribiasi
Pietribiasi S.r.l. is an Italian manufacturer of high-quality machinery and complete processing lines for the dairy, beverage, and food industries. Founded in the 1960s, the company supplies pasteurizers, homogenizers, mixing vessels, CIP systems, and full production lines for milk, cheese, yogurt, juices, and soft drinks. Known for stainless-steel hygienic design and reliable engineering, Pietribiasi serves clients worldwide with customized, turnkey solutions.
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SUKU
SUKU is a German manufacturer specializing in high-quality temperature and pressure measurement instruments since 1988. Its range includes bimetal thermometers, thermomanometers, and stainless-steel pressure gauges, along with calibration services for precision applications. Serving industries from heating and engineering to food, chemical, and petrochemical sectors, SUKU delivers reliable, accurate, and durable solutions for global markets.
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