Eidgenössisches Institut für Metrologie (METAS)
METAS produces standardised measuring units, supervises Swiss instrument use, and manages Swiss Accreditation Service.
Introduction
METAS develops internationally recognized measurement units and oversees the proper use of measurement instruments in Switzerland. Additionally, the organization manages the Swiss Accreditation Service, ensuring standards and reliability across various sectors.

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Brief: Bieler + Lang offers reliable gas monitoring and warning systems for security and safety in sectors with hazardous gases.

Specialized in designing and selling equipment for fluid transport and treatment, focusing on filtration of acids, alkalines, and aqueous solutions.