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Gesytec GmbH
Pascalstrasse 6
Aachen  D-52076
Tel: +49 2408 944 0
Fax: +49 2408 944 100

Gesytec GmbH Logo

Gesytec was the first company in Europe to adopt the LonWorks® technology and develop products of its own.  Furthermore, Gesytec was the founder of the very first LON® Users Group, later to become LonMark Germany.  Today, Gesytec is a leading manufacturer of interface devices and infrastructure components for this control network.  Customers from more than 70 countries worldwide rely on quality, state of the art LonWorks devices sold under the brand name Easylon®.  Focusing on network access solutions, Easylon products continue to develop along with advancing technology and consistently offer up-to-date solutions, such as advanced interfaces for simultaneous access by up to eight applications, even for the latest PC bus, or connecting LonWorks to the IP channel.  Specializing in customized LonWorks and OEM solutions, Gesytec supplies numerous companies using Easylon in countless control devices found in everyday life.  Easylon products are distributed by and available through either Gesytec or Engenunity Systems Inc.

Gesytec was featured as the LonMark Member Focus of the Month for September 2012.

LonMark Contact Information:

Matthias Luerkens
Tel: +49 2408 944 0
E-mail: mluerkens(a)


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LonMark Associate

Gesytec GmbH
joined LonMark as a Member over 10 years ago.


Membership to LonMark International is open to any company, organization or individual committed to the development, manufacture, and use of interoperable open, multi-vendor control systems utilizing ISO/IEC 14908-1 and related standards.

Visit the Membership section for information on how to join LonMark International.