Founded in 1950, BERGER Group manufactures clamping rings and complete closure systems for industrial drums, while also supplying pipe connections and precision bent wire and strip parts. Headquartered in Berg/Pfalz, Germany, the company operates ten production sites across seven countries and produces more than 4,000 types of clamping rings for customers in over 50 countries. BERGER has held ISO 9001 certification since 1993 and added ISO 14001 certification in 2021.
DIN EN ISO 9001
DIN EN ISO 14001
KLINGER GroupFounded as a family business in 1886, KLINGER Group manufactures industrial sealing, fluid-control and fluid-monitoring systems for leakage-free transport of fluids and gas. From 18 production sites, its 3,100 employees support customers through a network spanning 60 countries, combining standardized products with customized solutions developed and tested in the group’s laboratories.SIDNEY, OH
OetikerOetiker manufactures connecting and assembly solutions, including clamps, straps, rings, and quick connectors, for automotive, commercial, and industrial applications. The company says it has more than 80 years of experience, 14 manufacturing facilities, and global engineering teams, and identifies itself as the original inventor of the ear clamp.LANCASTER, NY
NORMA GroupWith more than a century of experience, NORMA Group makes engineered and standardized joining technology that keeps fluid systems sealed and flowing. Headquartered near Frankfurt and present in more than 100 countries, the company supplies connection solutions ranging from hose clamps to fluid systems for mobility, infrastructure and industry. Its industrial applications business also serves the automotive aftermarket with more than 27,000 spare-parts components.SALTSBURG, PA
Bürkle GmbHFrom its base in Bad Bellingen, Bürkle GmbH develops, manufactures and distributes sampling equipment, pumps and laboratory supplies for industrial, laboratory and scientific users worldwide. The company’s range includes specialized systems for sampling liquids and bulk materials, alongside equipment designed for handling aggressive or hazardous media. Bürkle has held ISO 9001 certification since 1995 and has received an EcoVadis Platinum medal, placing it among the top 1% of assessed companies for sustainability.BOHEMIA, NY