Plant engineering

Technical facilities must be engineered to fulfill the specific requirements of a given application. HITAG group companies can rely on decades of experience in various industry sectors. When it comes to high-quality filtering of liquid media by means of ceramic membranes, HITAG’s subsidiary atech ranks among the world market leaders. Since the early 1990s the ARAN group has also been well known for its superior innovations and technical know-how in the design, production, assembly and maintenance of control and shut-off valves for all industrial areas.

  • The activities of atech innovations gmbh comprise developing, producing and distributing high-quality ceramic membranes made of aluminum oxide as well as pressure vessels to accommodate the ceramic membranes. The company offers a wide range of standard micro-filtration and ultra-filtration solutions to its customers.
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  • artec AIS GmbH is active worldwide, specializing in the design, production and maintenance of high-pressure control and shut-off valves for extreme operating conditions in the oil & gas, power generation, mining, chemical and petrochemical industries.
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