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GWF MessSysteme AG

GWF MessSysteme AG is an Elvaco Preferred Partner and reseller in Switzerland.
GWF facilitates sustainable energy usage. We offer trendsetting smart metering system solutions based on precision measuring instruments with the patented GWFcoder® technology. GWF MessSysteme AG is the market leader in Switzerland for measuring and collecting consumption data for water, heat and natural gas. We are an innovative Swiss family-owned company with over a century’s metering experience.



Brunata AG

Brunata AG is a leading service provider of metering and billing solutions for energy, heating and water as well as energy data management for commercial and private properties. Brunata AG offers IoT consulting and develops innovative and scalable end-to-end solutions for cities, service companies and energy providers using their smart and technology-independent Switzercloud IoT Platform.



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