Tefelen field of work is development and design in the field of electrical engineering. Modern equipment with CAD workstations is a given, as are 3D animations for product presentations. We offer cost-conscious and requirement-oriented solutions from a single source – at an excellent price/performance ratio. We guarantee timely, reliable, and engineering-oriented work. We have many years of experience and extensive know-how. Close customer contact is an integral part of order processing, as is project planning and management via IT and regular progress reports. We solve our tasks under constant cost and schedule control for the greatest possible benefit of our clients.