Exhibit 21
Pentair plc and subsidiaries as of December 31, 2023
Name of Company | Jurisdiction of Incorporation | |||||||
APEL International, LLC | United States | |||||||
Aplex Industries, Inc. | United States | |||||||
Aqua Membranes, Inc. (1) | United States | |||||||
Aquion (Xi'an) Water Treatment Equipment Co., Ltd. | China | |||||||
Aquion Hong Kong Limited | Hong Kong | |||||||
Aquion, Inc. | United States | |||||||
Be the Change Labs, LLC | United States | |||||||
ClearWater Tech, L.L.C. | United States | |||||||
Enviro Water Solutions LLC | United States | |||||||
ETE Coliban Pty Limited | Australia | |||||||
Everpure Japan Kabushiki Kaisha | Japan | |||||||
FARADYNE Motors (Suzhou) Co., Ltd (2) | China | |||||||
Faradyne Motors LLC (2) | United States | |||||||
FilterDeal, LLC | United States | |||||||
Fleck Controls, Inc. | United States | |||||||
Goyen Controls Co. Pty. Limited | Australia | |||||||
Goyen Valve LLC | United States | |||||||
Greenspan Environmental Technology Pty Ltd | Australia | |||||||
Haffmans B.V. | Netherlands | |||||||
Haffmans North America, Inc. | United States | |||||||
Hawley Group Canada Limited | Canada | |||||||
Hypro EU Limited | United Kingdom | |||||||
Jung Pumpen GmbH | Germany | |||||||
Lincoln Automotive Company | United States | |||||||
Manitowoc Foodservice (Switzerland) GmbH | Switzerland | |||||||
Manitowoc FSG Holding, LLC | United States | |||||||
Manitowoc FSG Manufactura Mexico, S. de R.L. de C.V. | Mexico | |||||||
McNeil (Ohio) Corporation | United States | |||||||
MECAIR S.r.L. | Italy | |||||||
Milperra Developments Pty Limited | Australia | |||||||
Milton Acquisition ULC | Canada | |||||||
Mobile Pool Builder, Inc. | United States | |||||||
Moraine Properties, LLC | United States | |||||||
Nano Terra, Inc. (3) | United States | |||||||
Nijhuis Pompen B.V. | Netherlands | |||||||
Panthro Acquisition Co. | United States | |||||||
Pelican Holding LLC | United States | |||||||
Pentair Aquatic Eco-Systems, Inc. | United States | |||||||
Pentair Australia Holdings Pty Limited | Australia | |||||||
Pentair Canada, Inc. | Canada | |||||||
Pentair Clean Process Technologies India Private Limited | India | |||||||
Pentair Commercial Ice LLC | United States | |||||||
Pentair Commercial Services LLC | United States | |||||||
Pentair Denmark Holding ApS | Denmark | |||||||
Pentair Filtration Sales & Service Company, LLC | United States | |||||||
Pentair Filtration Solutions, LLC | United States | |||||||
Pentair Finance Group GmbH | Switzerland | |||||||
Pentair Finance S.a.r.l. | Luxembourg | |||||||
Pentair Finance Switzerland GmbH | Switzerland | |||||||
Pentair Flow Control International Pty Limited | Australia | |||||||
Pentair Flow Services AG | Switzerland |
Pentair Flow Technologies de Mexico, S. de R.L. de C.V. | Mexico | |||||||
Pentair Flow Technologies Pacific Pty Ltd | Australia | |||||||
Pentair Flow Technologies, LLC | United States | |||||||
Pentair France SARL | France | |||||||
Pentair Germany GmbH | Germany | |||||||
Pentair Global Holdings B.V. | Netherlands | |||||||
Pentair Global S.a.r.l. | Luxembourg | |||||||
Pentair Group (Thailand) Limited (4) | Thailand | |||||||
Pentair Holdings S.a.r.l. | Luxembourg | |||||||
Pentair Holdings, Inc. | United States | |||||||
Pentair International (UK) Ltd | United Kingdom | |||||||
Pentair International Holding S.a.r.l. | Luxembourg | |||||||
Pentair International Sarl | Switzerland | |||||||
Pentair Investments Switzerland GmbH | Switzerland | |||||||
Pentair Ireland Limited | Ireland | |||||||
Pentair Luxembourg S.a.r.l. | Luxembourg | |||||||
Pentair Management Company | United States | |||||||
Pentair Manufacturing Belgium BV | Belgium | |||||||
Pentair Manufacturing Italy S.r.L. | Italy | |||||||
Pentair Middle East FZE | United Arab Emirates | |||||||
Pentair Nanosoft US Holdings, LLC | United States | |||||||
Pentair Netherlands Euro Finance B.V. | Netherlands | |||||||
Pentair Netherlands Holding B.V. | Netherlands | |||||||
Pentair Pacific Rim (Water) Limited | Hong Kong | |||||||
Pentair Pacific Rim, Limited | Hong Kong | |||||||
Pentair Philippines, Inc. (4) | Philippines | |||||||
Pentair Pleatco Acquisition LLC | United States | |||||||
Pentair Residential Filtration, LLC | United States | |||||||
Pentair Sales LLC | United States | |||||||
Pentair Sudmo GmbH | Germany | |||||||
Pentair Trading (Shanghai) Co., Ltd. | China | |||||||
Pentair UK Holdings Limited | United Kingdom | |||||||
Pentair US LLC 1 | United States | |||||||
Pentair US LLC 2 | United States | |||||||
Pentair US LP | United States | |||||||
Pentair Water (Suzhou) Company, Ltd. | China | |||||||
Pentair Water Asia Pacific Pte. Ltd. | Singapore | |||||||
Pentair Water Australia Pty Ltd | Australia | |||||||
Pentair Water Belgium BV | Belgium | |||||||
Pentair Water Brazil LLC | United States | |||||||
Pentair Water do Brasil Ltda. | Brazil | |||||||
Pentair Water France SAS | France | |||||||
Pentair Water Group, Inc. | United States | |||||||
Pentair Water Holdings, LLC | United States | |||||||
Pentair Water India Private Limited | India | |||||||
Pentair Water Italy S.r.l. | Italy | |||||||
Pentair Water Latinamerica S.A. | Argentina | |||||||
Pentair Water Operations Australia Pty Ltd | Australia | |||||||
Pentair Water Polska Sp.zoo | Poland | |||||||
Pentair Water Pool and Spa, Inc. | United States | |||||||
Pentair Water Proces Technologie Holding B.V. | Netherlands | |||||||
Pentair Water Process Technology B.V. | Netherlands | |||||||
Pentair Water Purification Systems (Shanghai) Co., Ltd. | China | |||||||
Pentair Water Solutions (Hangzhou) Company, Ltd. | China | |||||||
Pentair Water Spain, S.L. | Spain |
Pentair Water Treatment (OH) Company | United States | |||||||
Pentair Water Treatment Company | United States | |||||||
Pentair Water Treatment Private Limited | India | |||||||
Pentair Water, LLC | United States | |||||||
Pentair Water-Mexico, S. de R.L. de C.V. | Mexico | |||||||
Pentair, Inc. | United States | |||||||
Penwald Insurance Company | United States | |||||||
PES Pty Ltd | Australia | |||||||
Pleatco Mexican Holding Company, LLC | United States | |||||||
Pleatco Mexicana, S. De R.L. De C.V. | Mexico | |||||||
Pleatco, LLC | United States | |||||||
Plymouth Products, Inc. | United States | |||||||
Seneca Enterprises Co. | United States | |||||||
Sta-Rite Industries, LLC | United States | |||||||
Surface Logix LLC (5) | United States | |||||||
Union Engineering (NingBo) Co., Ltd. | China | |||||||
Union Engineering A/S | Denmark | |||||||
Union Engineering Holding LLC | United States | |||||||
Union Engineering Latam Ltda (6) | Brazil | |||||||
Union Engineering North America LLC | United States | |||||||
Voltea Ltd. (7) | United Kingdom | |||||||
Water Ingenuity Holdings Corp. | United States | |||||||
Webster Electric Company, LLC | United States | |||||||
X-Flow B.V. | Netherlands |
(1) | 10.37% owned | ||||
(2) | 50% owned | ||||
(3) | 4.81% owned | ||||
(4) | 99.99% owned | ||||
(5) | 0.01% owned | ||||
(6) | 99% owned | ||||
(7) | 1.69% owned |