Exhibit 21.1
List of nVent Electric plc Subsidiaries
Subsidiary | Jurisdiction | |
| ERICO Lightning Technologies Pty. Limited | Australia | |
| ERICO Products Australia Pty. Limited | Australia | |
| Pentair Thermal Management Belgium NV | Belgium | |
| ERICO do Brasil Comercio e Industria Ltda. | Brazil | |
| Pentair Taunus Electrometalurgica Ltda. | Brazil | |
| ERICO Canada Inc. | Canada | |
| nVent Services Canada Limited | Canada | |
| Pentair Project Services Canada, Inc. | Canada | |
| Pentair Thermal Management Canada Ltd. | Canada | |
| Tracer Industries Canada Limited | Canada | |
| ERICO Chile Comercial e Industrial Ltda. | Chile | |
| ERICO del Pacifico Comercial e Industrial Limitada | Chile | |
| ERICO Ltd. | China | |
| Pentair Electronics & Electrical Protection China Co., Ltd. | China | |
| Pentair Technical Solutions Shanghai Co., Ltd. | China | |
| Pentair Thermal (Shanghai) Co., Ltd. | China | |
| Pentair Thermal Controls (Shanghai) Engineering Co., Ltd. | China | |
| Yabaida Electronics (Shenzhen) Company Limited | China | |
| Pentair Thermal Management Czech, s.r.o. | Czech Republic | |
| PNR Technical Solutions Finland Oy | Finland | |
| ERICO France Sarl | France | |
| Pentair European Security Holdings SA | France | |
| Pentair Technical Solutions SAS | France | |
| Pentair Thermal Management France SAS | France | |
| ERICO GmbH | Germany | |
| EuroPentair GmbH | Germany | |
| Pentair International Armaturen Holding GmbH | Germany | |
| Pentair Steinhauer GmbH | Germany |
Subsidiary | Jurisdiction | |
| Pentair Technical Solutions GmbH | Germany | |
| Pentair Thermal Management Germany GmbH | Germany | |
| Pentair Thermal Management Holding Germany GmbH | Germany | |
| Schroff Holdings Germany GmbH | Germany | |
| Alberta Electronic Company Limited | Hong Kong | |
| ERICO Limited | Hong Kong | |
| Pentair Technical Products India Private Limited | India | |
| Pentair Thermal Management India Private Limited | India | |
| ERICO Italia S.r.l. | Italy | |
| Pentair Technical Solutions S.r.l. | Italy | |
| Pentair Technical Solutions Japan Co., Ltd. | Japan | |
| Pentair Thermal Management KZ LLP | Kazakhstan | |
| Pentair Thermal Management Korea Ltd. | Korea, Republic of | |
| nVent Finance S.à r.l. | Luxembourg | |
| nVent Global S.à r.l. | Luxembourg | |
| nVent International Holding S.à r.l. | Luxembourg | |
| nVent Luxembourg S.à r.l. | Luxembourg | |
| Pentair Electronic Packaging de Mexico | Luxembourg/Mexico | |
| Pentair Technical Products S.à r.l. | Luxembourg | |
| ERICO Mexico, S.A. de C.V. | Mexico | |
| Hoffman Enclosures Mexico, S. de R.L. de C.V. | Mexico | |
| Pentair Enclosures S. de R.L. de C.V. | Mexico | |
| Pentair Technical Products, S. de R.L. de C.V. | Mexico | |
| ERICO B.V. | Netherlands | |
| ERICO Europe B.V. | Netherlands | |
| ERICO Europe Holding B.V. | Netherlands | |
| Pentair Flow Control Holding NL B.V. | Netherlands | |
| Pentair Holdings C.V. | Netherlands | |
| Pentair Thermal Management Netherlands B.V. | Netherlands | |
| Pentair Thermal Management Norway AS | Norway |
2
Subsidiary | Jurisdiction | |
| ERICO Poland Sp.z.o.o. | Poland | |
| Pentair Poland Sp.z.o.o. | Poland | |
| Pentair Thermal Management Polska Sp.z.o.o. | Poland | |
| Pentair Thermal Management Romania SRL | Romania | |
| Limited Liability Company Pentair Rus | Russia | |
| Hoffman Schroff PTE Ltd. | Singapore | |
| Pentair Asia PTE Ltd. | Singapore | |
| Productos ERICO S.A. | Spain | |
| Pentair Technical Solutions Nordic AB | Sweden | |
| nVent Finance Group GmbH | Switzerland | |
| nVent Finance Holding GmbH | Switzerland | |
| nVent Services GmbH | Switzerland | |
| nVent Services Holding GmbH | Switzerland | |
| nVent Thermal Europe GmbH | Switzerland | |
| ERICO Pacific Ltd. | Taiwan | |
| Schroff Co. Ltd. Taiwan | Taiwan | |
| Pentair Teknoloji Sistemleri Ticaret Limited Sirketi | Turkey | |
| nVent Middle East FZE | United Arab Emirates | |
| ERICO Europa (G.B.) Limited | United Kingdom | |
| nVent International (UK) Limited | United Kingdom | |
| nVent UK Holdings Limited | United Kingdom | |
| Optima Enclosures Limited | United Kingdom | |
| Pentair Technical Solutions UK Limited | United Kingdom | |
| Raychem HTS Limited | United Kingdom | |
| Schroff UK Limited | United Kingdom | |
| Alliance Integrated Systems, Inc. | United States/Delaware | |
| Electronic Enclosures, LLC | United States/Delaware | |
| ERICO US Holding LLC | United States/Delaware | |
| nVent Holdings, Inc. | United States/Delaware | |
| nVent International Holdings, Inc. | United States/Delaware |
3
Subsidiary | Jurisdiction | |
| nVent Management Company | United States/Delaware | |
| Pentair Lionel Acquisition Co. | United States/Delaware | |
| Pentair Technical Products Holdings, Inc. | United States/Delaware | |
| Pentair Technical Products Service Co. | United States/Delaware | |
| Pentair Thermal Management Holdings B LLC | United States/Delaware | |
| Pentair Thermal Management Holdings LLC | United States/Delaware | |
| Pentair Thermal Management LLC | United States/Delaware | |
| Tracer Construction LLC | United States/Delaware | |
| Tracer Industries Management LLC | United States/Delaware | |
| Tracer Industries, Inc. | United States/Delaware | |
| Hoffman Enclosures (Mex.), LLC | United States/Minnesota | |
| Hoffman Enclosures Inc. | United States/Minnesota | |
| Pentair DMP Corp. | United States/Minnesota | |
| Pentair Enclosures Inc. | United States/Minnesota | |
| ERICO Global Company | United States/Ohio | |
| ERICO International Corporation | United States/Ohio | |
| Pentair Technical Products, Inc. | United States/Rhode Island |
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