CERTIFICATE The Certification Body of TÜV SÜD Landesgesellschaft Österreich GmbH certifies that WIEHAG Holding GmbH WIEHAG Bau GmbH WIEHAG GmbH A-4950 Altheim Wiesner & Hager Bauges.m.b.H. D-84359 Simbach have established and apply a Quality Management System for timber industry; timber engineering; timber construction; development and production of wood products; developer; industrial, commercial and building construction An audit was performed, Report No. 153412 Proof has been furnished that the requirements according to ISO 9001 : 2015 are fulfilled. The certificate is valid until 2021-05-31 Certificate Registration No. Q1530290 Vienna, 2018-07-23 Certification Body of TÜV SÜD Landesgesellschaft Österreich GmbH Campus 21 Europaring A04301, A-2345 Businesspark Wien Süd, Austria