KASAG process GmbH

Founded in 1929, KASAG process GmbH is a dairy industry manufacturer based in Bleienbach, Switzerland selling processing equipment, engineering & services.

KASAG process GmbH is a Swiss process engineering and equipment manufacturer headquartered in Bleienbach, with its earlier base in Langnau im Emmental. The company designs, engineers, fabricates and installs process plants, pressure vessels and tanks for industrial customers. Its food-sector work includes batch cooking plants for fruit preparations, jams, sauces and aseptic fruit bases for yogurt, ice cream and bakery, as well as processed cheese equipment. It also offers energy recovery and heat exchanger concepts, piping construction, assembly and spare parts service. The company holds ASME U-Stamp and pressure equipment approvals, and is certified to ISO 9001:2015. It is a member of Swissmem and was acquired by Raffgrund GmbH in 2025.