* Providing that the subsequent surveillance audits are successful before the validity date of the previous audit.Certification body address: Handwerkstraße 15, 70565 Stuttgart, Germany

©2018 UNIFE. All rights reserved.1/1

C E R T I F I C A T Eawarded to

TSL-Escha GmbHElberfelder Str. 1

58553, HalverGermany

DEKRA Certification GmbH

confirms, as an IRIS Certification™ approved certification body, that the Management Systemof the above organization has been assessed and found to be in accordance with the

IRIS Certification™ rules:2017and based on

ISO/TS 22163:2017for the activities of Design and Development and Manufacturing

for the scopes of certification: 09 (Passenger Information Systems (PIS)), 12 (Electrical wiring),15 (Lighting), 20 (Components related to special process work)

of push buttons, warning-signal- and display-units, LED-lamps, wiring systems for switching-and display units

Certificate valid from: 24/07/2018 Certificate valid until: 23/07/2021*

Current date: 08/08/2018Certificate-Register-No: 700809003/3