Certificate ISO 9001,ISO 14001 and OHSAS 18001

Certificate SQS herewith certifies that the company named below has a management system which meets the requirements of the standards specified below. Georg Fischer Piping Systems Ltd. Ebnatstrasse 111 8201 Schaffhausen Switzerland Scope of certification According to appendix Field of activity GFg Piepinmg Sys etemns dtev eSlopys, smanufactures and adistributes plastic and metal pipting systems. n With a global market presence, GeF Piping Systems offers connection technology, fittings, fixtures, sensors and pipes and supplies leading innovative technical solutions for domestic engineering applicatiobnsy, industry and utilities. Normative basis ISO 9001:2015 Quality Management System ISO 14001:2015 Environmental Management System erla nd itz Scope(s) 14, 17, 35 Validity 28. 05. 2018 – 2w7. 05. 2021 Reg. no. H10684 Issue 28. 05. 2018 S X. Edelmann, President SQS F. Müller, CEO SQS Swiss Association for Quality and Management Systems SQS Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch Swiss Made Certified Mams

Page 2 of 2 Appendix Reg.-no. H10684Issue 28. 05. 2018 Georg Fischer Piping Systems Ltd. Ebnatstrasse 111 8201 Schaffhausen Switzerland Central Function Field of activity Scope(s) Norm / Revision Reg. no. Validity Georg Fischer Piping Systems Ltd. GF Piping Systems develops, manufactures 14, 17, 35 ISO 9001:2015 H10684 28. 05. 2018 Ebnatstrasse 111 and distributes plastic and metal piping ISO 14001:2015 27. 05. 2021 8201 Schaffhausen systems. With a global market presence, Switzerland GF Piping Systems offers connection tech- nology, fittings, fixtures, sensors and pipes and supplies leading innovative technical solutions for domestic engineering applica- tions, industry and utilities. Locations Field of activity Scope(s) Norm / Revision Reg. no. Validity Georg Fischer Piping Systems Ltd. Development and production of plastic 14 ISO 9001:2015 H10684 28. 05. 2018 Lösliweg 26 valves (manualm and autoematicn valvets) us edS ISO 14001:2015 27. 05. 20217212 Seewis-Pardisla for fluid control, regulation and measure-Switzerland ment in peiping systems y Georg Fischer JRG Ltd. Devgelopment and production of valves and 14, 17 sISO 9001:2015 H10684 28. 05. 2018 Hauptstrasse 130 nahygienic drinking water installation systems ItSO 14001:2015 27. 05. 20214450 Sissach for building technology applications eSwitzerland Georg Fischer Fluorpolymer Development and production of high-pu- 14 ISO 9001:2015 H10684 28. 05. 2018 Products GmbH rity piping systems for sectors such as ISO 14001:2015 27. 05. 2021 Industriepark the semiconductor and pharmaceutical 77955 Ettenheim industries as well as yfor chemical apparatus Germany manufacturing Georg Fischer Piping Systems Sale of piping sysbtems made of plastic 29 ISO 9001:2015 H10684 28. 05. 2018 (Switzerland) Ltd. and metal 27. 05. 2021 Ebnatstrasse 111 8201 Schaffhausen Switzerland Georg Fischer Wavin Ltd. Development and production of plastic 14 ISO 9001:2015 H10684 28. 05. 2018 Ebnatstrasse 111 piping components, mainly for gas and ISO 14001:2015 27. 05. 2021 8201 Schaffhausen water supply Switzerland Georg Fischer Wavin Ltd. Development and production of plastic 14 ISO 9001:2015 H10684 28. 05. 2018 Industriestrasse 24 piping components, mainly for gas and ISO 14001:2015 27. 05. 2021 4553 Subingen water supply d Switzerland lan Georg Fischer Piping Systems Ltd. Development and production iof tplazstice r14 ISO 9001:2015 H10684 28. 05. 2018 Ebnatstrasse 111 piping components for inwdustry, utilities ISO 14001:2015 27. 05. 20218201 Schaffhausen and building technolSogySwitzerland X. Edelmann, President SQS F. Müller, CEO SQS Swiss Association for Quality and Management Systems SQS Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch Swiss Made Certified Mams

Certificate SQS herewith certifies that the company named below has a management system which meets the requirements of the standard specified below. Georg Fischer Piping Systems Ltd. Ebnatstrasse 111 8201 Schaffhausen Switzerland Scope of certification According to appendix Field of activity GFg Piepinmg Sys etemns dtev eSlopys, smanufactures and adistributes plastic and metal pipting systems. n With a global market presence, GeF Piping Systems offers connection technology, fittings, fixtures, sensors and pipes and supplies leading innovative technical solutions for domestic engineering applicatiobnsy, industry and utilities. Normative base OHSAS 18001:2007 Occupational Health and Safety Management System erla nd itz Scope(s) 14, 17, 35 Validity 28. 05. 2018 – 1w1. 03. 2021 Reg. no. H44880 Issue 28. 05. 2018 S X. Edelmann, President SQS F. Müller, CEO SQS Swiss Association for Quality and Management Systems SQS Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch Swiss Made Certified Mams

Page 2 of 2 Appendix Reg.-no. H44880Issue 28. 05. 2018 Georg Fischer Piping Systems Ltd. Ebnatstrasse 111 8201 Schaffhausen Switzerland Central Function Field of activity Scope(s) Norm / Revision Reg. no. Validity Georg Fischer Piping Systems Ltd. GF Piping Systems develops, manufactures 14, 17, 35 OHSAS 18001:2007 H44880 28. 05. 2018 Ebnatstrasse 111 and distributes plastic and metal piping 11. 03. 2021 8201 Schaffhausen systems. With a global market presence, Switzerland GF Piping Systems offers connection tech- nology, fittings, fixtures, sensors and pipes and supplies leading innovative technical solutions for domestic engineering applica- tions, industry and utilities. Locations Field of activity Scope(s) Norm / Revision Reg. no. Validity Georg Fischer Piping Systems Ltd. Development and production of plastic 14 OHSAS 18001:2007 H44880 28. 05. 2018 Lösliweg 26 valves (manual and automatic valves) used 11. 03. 2021 7212 Seewis-Pardisla for fluid control, regulation and measure- Switzerland ment in piping systems Georg Fischer JRG Ltd. Development and production of valves and 14, 17 OHSAS 18001:2007 H44880 28. 05. 2018 Hauptstrasse 130 hygienic drinking water installation systems 11. 03. 2021 4450 Sissach for building technology applications Switzerland Georg Fischer Fluorpolymer Development and production of high-pu- 14 OHSAS 18001:2007 H44880 28. 05. 2018 Products GmbH rity piping systems for sectors such as 11. 03. 2021 Industriepark the semiconductor and pharmaceutical 77955 Ettenheim industries as well as for chemical apparatus Germany manufacturing Georg Fischer Wavin Ltd. Development and production of plastic 14 OHSAS 18001:2007 H44880 28. 05. 2018 Ebnatstrasse 111 piping components, mainly for gas and 11. 03. 2021 8201 Schaffhausen water supply Switzerland Georg Fischer Wavin Ltd. Development and production of plastic 14 OHSAS 18001:2007 H44880 28. 05. 2018 Industriestrasse 24 piping components, mainly for gas and 11. 03. 2021 4553 Subingen water supply Switzerland Georg Fischer Piping Systems Ltd. Development and production of plastic 14 OHSAS 18001:2007 H44880 28. 05. 2018 Ebnatstrasse 111 piping components for industry, utilities 11. 03. 2021 8201 Schaffhausen and building technology Switzerland X. Edelmann, President SQS F. Müller, CEO SQS Swiss Association for Quality and Management Systems SQS Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch Swiss Made