ISO_9001-Certificate-en-0910

CERTIFICATE The Certification Body of TÜV SÜD Management Service GmbH certifies that

HUMMEL AG Lise-Meitner-Straße 2 D-79211 Denzlingen

including the sites and scope of application see enclosure has established and applies a Quality Management System.

An audit was performed, Report No. 70003317 Proof has been furnished that the requirements according to

ISO 9001:2008 are fulfilled. The certificate is valid until 2013-07-08 Certificate Registration No. 12 100 22668 TMS

Munich, 2010-09-15 QMS-TGA-ZM-07-92

Page 1 of 2

Enclosure of Certificate No.: 12 100 22668 TMS Sites

Scope of application

HUMMEL AG (Geschäftsbereich ET) Lise-Meitner-Straße 2 D-79211 Denzlingen

Design, manufacture and sales of electro- mechanical installation materials and associated peripheral parts

HUMMEL AG (Geschäftsbereich HS) Lise-Meitner-Straße 2 D-79211 Denzlingen

Design, manufacture and sales of assemblies for use in the fields of heating and sanitary engineering and associated peripheral parts

Manufacture and sales of metal and plastic parts and assemblies for use in HUMMEL AG (Geschäftsbereich MK) the fields of electrical, heating and Mozartstraße 2 sanitary engineering; D-79183 Waldkirch customised injection-moulded and precision-turned parts

HUMMEL AG (Geschäftsbereich EL) Merklinstraße 34 D-79183 Waldkirch

Design, manufacture and sales of electronic components and appliances

Munich, 2010-09-15 QMS-TGA-ZM-07-92

Page 2 of 2