This replaces the certificate 33358-2008-AQ-GER-TGA of 05.03.2009. Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.

DNV Zertifizierung und Umweltgutachter GmbH, Schnieringshof 14, 45329 Essen, Tel: +49 201 7296 300 Fax: +49 201 7296 333 - www.dnv.de/zertifizierung

DET NORSKE VERITAS MANAGEMENT SYSTEM CERTIFICATE

Certificate No.: 64632-2009-AQ-GER-TGA

This is to certify that

Uponor Building Solutions Uponor Corporation

P.O. Box 37 (Robert Huberin tie 3 B) 01511 Vantaa - Finland

with the sites listed on page 2

has been found to conform to the Management System Standard

ISO 9001:2008

This certificate is valid for the following product or service ranges:

Development, production and sales of plastic and multi layer pipes

and plastic pipe systems and accessories incl. customer- and employee trainings

of Uponor Academy

Initial Certification date: 11.05.2004

Place and date:

Essen, 21.01.2010

This certificate is valid until:

04.03.2012 for the Accredited Unit:

DNV ZERTIFIZIERUNG UND UMWELTGUTACHTER GMBH

The audit has been performed under the supervision of

Jürgen Borrmann Nikolaus Kim Lead Auditor

TGA-ZM-04-92-00

Management Representative

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This replaces the certificate 33358-2008-AQ-GER-TGA of 05.03.2009. Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.

DNV Zertifizierung und Umweltgutachter GmbH, Schnieringshof 14, 45329 Essen, Tel: +49 201 7296 300 Fax: +49 201 7296 333 - www.dnv.de/zertifizierung

DET NORSKE VERITAS APPENDIX TO CERTIFICATE

This appendix refers to certificate no.: 64632-2009-AQ-GER-TGA

Uponor Building Solutions Uponor Corporation locations included in the certification are as follows:

Site / Certificate-No. Scope HEWING GmbH Waldstr. 3 D-48607 Ochtrup 64632CC1-2009-AQ-GER-TGA

Development, production and sales of cross-linked plastic and multi-layer pipes as well as pre-insulated heating and district heating connection pipes, incl. customer- and employee trainings of Uponor Academy

Uponor GmbH location Zella-Mehlis Am Köhlersgehäu 17 D-98544 Zella-Mehlis

Development and production of multi-layer pipes, incl. customer- and employee trainings of Uponor Academy

Uponor GmbH location Norderstedt Hans-Böckler-Ring 41 D-22851 Norderstedt

Development and sales of surface heating and cooling systems, activation of concrete, heating pipe systems and tap water installation systems, incl. customer- and employee trainings of Uponor Academy

Uponor GmbH location Ochtrup Prof.-Katerkamp-Str. 5 D-48607 Ochtrup

Sales of surface heating and cooling systems, heating pipes systems and tap water installation systems as well as pre-insulated heating and district heating connection pipes, incl. customer- and employee trainings of Uponor Academy

Uponor GmbH location Hassfurt Industriestr. 56 D-97437 Hassfurt

Development, production and sales of multi-layer pipes and plastic pipe systems for surface heating and cooling, radiator connection, as well as gas and tap water installation systems, incl. customer- and employee trainings of Uponor Academy

Uponor AB, Sweden location Virsbo Box 101 730 61 Virsbo

Development, production and sales of tubes, components and plastic pipe systems

Uponor Suomi OY, Finland location Nastola Kouvolantie 365 15550 Nastola

Development, production and sales of components and plastic pipe systems

Uponor Hispania S.A, Spain location Mostoles, Getafe Pol. Ind. nº 1, Calle C, nº 24 28938 Móstoles

Development, production and sales of solutions for heating and cooling applications, based on plastic products

Uponor Portugal Lda, Portugal location Porto Rua Central do Olival, 1100 4415-726 Olival VNG

Sales of solutions for heating and cooling applications, based on plastic products

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