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. We have evolved from a proven measuring instrument manufacturer to a competent partner for measuring systems and metering data management with 150 employees.

Since the middle of the 90's, GWF has developed modern data technology and therefore has been setting standards in measuring data acquisition. Our high-precision measuring instruments are combined with in-house developed and globally installed GWFcoder® technology in addition to advanced and reliable ICT. This guarantees intelligent smart metering system solutions which enhance effective energy usage.


Singlejet UNICOcoder® MP

Singlejet consumption meter with M-Bus interface EN 13757-2 for cold water up to 30°C / 50°C DN 15, 20

Meistream standard pulser register

Bulk water meters for cold water up to 50°C DN 50, 65, 80, 100, 125, 150, 200, 250, 300

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