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 222 Fax: +49 201 7296 333 - www.dnvba.de

DNV BUSINESS ASSURANCE MANAGEMENT SYSTEM CERTIFICATE

Certificate No.: 107121-2011-AQ-GER-TGA

This is to certify that

Uponor Building Solutions and Infrastructure Uponor Corporation

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

with the sites listed on page 2 and 3

has been found to conform to the Management System Standard

ISO 9001:2008 ISO 14001:2004

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

TGA-ZM-04-92-00 TGA-ZM-04-92-60

Place and date:

Essen, 21.03.2012

This certificate is valid until:

04.03.2015 for the Accredited Unit:

DNV ZERTIFIZIERUNG UND UMWELTGUTACHTER GMBH

The audit has been performed under the supervision of

Frank Estenfelder Nikolaus Kim Lead Auditor Management Representative

Page 1 / 3

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 222 Fax: +49 201 7296 333 - www.dnvba.de

DNV BUSINESS ASSURANCE APPENDIX TO CERTIFICATE

This appendix refers to certificate no.: 107121-2011-AQ-GER-TGA

Uponor Building Solutions and Infrastructure Uponor Corporation

locations included in the certification are as follows: Site / Certificate-No. Scope Uponor Corporation Robert Huberin tie 3 B 01511 Vantaa Finland

Uponor Group Head Office

Uponor Suomi Oy Building Solutions Kouvolantie 365 15560 Nastola Finland

Development, production and sales of components and plastic pipe systems

Uponor Suomi Oy Infrastructure Kouvolantie 365 15560 Nastola Finland

Product development, manufacturing and marketing of plastic pipe systems and auxiliary materials

Uponor Suomi Oy Infrastructure Meijerintie 3 30100 Forssa Finland

Product development, manufacturing and marketing of plastic pipe systems and auxiliary materials

Uponor GmbH Industriestrasse 56 97437 Hassfurt Germany

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 GmbH Tangstedter Landstrasse 111 22415 Hamburg Germany

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

Uponor GmbH Prof.-Katerkamp-Strasse 5 48607 Ochtrup Germany

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 Production Local Heating Distribution Waldstr. 4 48607 Ochtrup Germany

Production of pre-insulation pipes

Page 2 / 3

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 222 Fax: +49 201 7296 333 - www.dnvba.de

DNV BUSINESS ASSURANCE APPENDIX TO CERTIFICATE

This appendix refers to certificate no.: 107121-2011-AQ-GER-TGA

Uponor Building Solutions and Infrastructure Uponor Corporation

locations included in the certification are as follows: Site / Certificate-No. Scope Hewing GmbH Waldstr. 3 48607 Ochtrup Germany

Development, production and sales of cross-linked plastic and multi-layer pipes (certificate no.: 107121CC1-2011-AQ-GER-TGA)

Uponor GmbH Siemensweg 8 48493 Wettringen Germany

Supply Chain Management of solutions for heating and cooling applications

Uponor GmbH Am Köhlersgehäu 17 98544 Zella-Mehlis Germany

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

Uponor Hispania S.A.U. Polígono Industrial nº1 - Calle C, nº24 28938 Móstoles (Madrid) Spain

Development, production and sales of solutions for heating and cooling applications, based on plastic products incl. customer and employee trainings in Uponor Academy

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

Sales of solutions for heating and cooling applications, based on plastic products incl. customer and employee trainings in Uponor Academy

Uponor AB Box 101 730 61 Virsbo Sweden

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

Uponor AB Uponor Infrastructure Industrivägen 11 51381 Fristad Sweden

Product development, manufacturing and marketing of plastic pipes and plastic pipe systems

Uponor AB Location Västerås Box 2 721 03 Västerås Sweden

Sales of pipes, components and plastic pipe systems incl. customer- and employee trainings of Uponor Academy

Page 3 / 3