EX-21 4 ex21pentairplcsubsidiaries.htm EX-21
Exhibit 21
Pentair plc and subsidiaries as of December 31, 2024

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
ClearWater Tech, L.L.C. |  | 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
G & F Manufacturing, LLC |  | United States
Goyen Controls Co. Pty. Limited |  | Australia
Goyen Valve LLC |  | United States
Greenspan Environmental Technology Pty Ltd |  | Australia
Haffmans B.V. |  | Netherlands
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
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
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 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 |  | 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 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 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 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, LLC |  | 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 |  | Brazil
Union Engineering North America LLC |  | United States
Voltea Ltd. (6) |  | United Kingdom
Webster Electric Company, LLC |  | United States
Wicor Industries (Australia) Pty. Ltd. |  | Australia
X-Flow B.V. |  | Netherlands

(1) | 12.41% owned
(2) | 50% owned
(3) | 0.9% owned
(4) | 99.99% owned
(5) | 0.01% owned
(6) | 1.69% owned