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"A new idea every day" - Quote of Dieter Grässlin

Company profile Grässlin Zeitschalttechnik GmbH

Experts in time switch technology, lighting control and tariff switching technology

Reliable technology meets maximum user convenience

Grässlin develops and manufactures groundbreaking products of premium quality in the fields of time switch technology, lighting control and hour counters.​

​Since our very beginnings, we have been developing solutions to make the work of ​
our users easier and more efficient. Our aim is to deliver technologically advanced user-friendly products with customised functions for efficient building automation.​

​Grässlin products are used in a wide range of applications: from the time-based control of lighting systems, pump controls, gates and shop windows to measuring the use of machines, vehicles and buildings on the basis of operation. ​

A strong partner to industry

As a pioneer in time switch technology and temperature control, Grässlin maintains long-term partnerships with the world’s leading manufacturers in the heating & electronics industry.​

We work in close collaboration with our industry customers to develop customer-specific OEM solutions which are designed to meet individual requirements. ​

Sound market knowledge and more than 60 years of practical experience combined with in-depth technical expertise provide the basis for successful and mutually beneficial OEM partnerships. ​

Success stories right from the start