On the Record · Watts Water Technologies
Watts Water Technologies subsidiaries, as it lists them
The subsidiaries Watts Water Technologies lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| AERCO International, Inc. | New Jersey |
| AHC Holding Company, Inc. | Delaware |
| Apex Valves Limited | New Zealand |
| Australian Valve Group Pty Ltd | Australia |
| Avlis Haws do Brasil Ltda | Brazil |
| Bar pneumatische steuerungssysteme GmbH | Germany |
| Black Teknigas & Electro Controls Limited | United Kingdom |
| BLÜCHER France SARL | France |
| BLÜCHER Germany GmbH | Germany |
| BLÜCHER Metal A/S | Denmark |
| BLÜCHER Norway AS | Norway |
| BLÜCHER Sweden AB | Sweden |
| BLÜCHER UK LTD | United Kingdom |
| BM Stainless Steel Drains Limited | United Kingdom |
| Bradley Company, LLC | Wisconsin |
| Dormont Manufacturing Company | Pennsylvania |
| Electro Controls Ltd. | United Kingdom |
| Enware Pty Ltd. | Australia |
| Haws AG | Switzerland |
| Haws Corporation | Nevada |
| Haws Deutschland GmbH | Germany |
| Haws India Pvt. Ltd. | India |
| Haws Manufacturing Pte. Ltd. | Singapore |
| Haws Middle East DWC LLC | Dubai |
| HF Scientific, LLC | Florida |
| I-Con Systems Holdings, LLC | Florida |
| I-Con Systems, LLC | Florida |
| Industrial Company for Castings and Sanitary Fittings | Saudi Arabia |
| Intelligent Conservation Systems, LLC | Florida |
| Intelligent Water Solutions by Watts Inc. | Delaware |
| Josam Industries, LLC | Delaware |
| PVI Riverside Holdings, Inc. | Delaware |
| SDB IP Holdings, LLC | Delaware |
| Socla Valves and Controls Iberica SA | Spain |
| SteamCo Holdings, LLC | Kansas |
| Superior Boiler Technologies, Inc. | Kansas |
| Superior Boiler, LLC | Kansas |
| Superior Equipment Holdings, LLC | Kansas |
| Superior Holding, Inc. | Kansas |
| Taft Engineering, Inc. | Colorado |
| Tekmar Control Systems, Inc. | Washington |
| Tekmar Control Systems Ltd. | British Columbia |
| Traynor Family Enterprise | Nevada |
| Watts (Ningbo) International Logistics Co., Ltd. | China |
| Watts (Shanghai) Management Company Limited | China |
| Watts Asia Pacific Sales Pte. Ltd. | Singapore |
| Watts Automation – Valpes S.A.S. | France |
| Watts Benelux B.V.B.A. | Belgium |
| Watts Deutschland Holdings GmbH & Co KG | Germany |
| Watts Electronics S.A.S. | France |
| Watts EMEA Holding BV | Netherlands |
| Watts Germany Holding GmbH | Germany |
| Watts Heating and Hot Water Solutions LLC | Delaware |
| Watts Holdings Limited | Gibraltar |
| Watts Hydraulics – Socla S.A.S. | France |
| Watts Industries Bulgaria EAD | Bulgaria |
| Watts Industries Deutschland GmbH | Germany |
| Watts Industries France S.A.S. | France |
| Watts Industries Iberica S.A. | Spain |
| Watts Industries Italia S.r.l. | Italy |
| Watts Industries Middle East FZE | Dubai |
| Watts Industries Nordic AB | Sweden |
| Watts Industries Polska Sp. z.o.o. | Poland |
| Watts Industries Tunisia S.A.S. | Tunisia |
| Watts Industries UK Limited | United Kingdom |
| Watts Intermes GmbH | Austria |
| Watts Italy Holding S.r.l. | Italy |
| Watts Manufacturing LLC | Delaware |
| Watts Manufacturing Mexico, S. de R.L. de C.V. | Mexico |
| Watts Manufacturing MX GmbH | Switzerland |
| Watts Regulator Co. | Massachusetts |
| Watts U.K. Ltd. | United Kingdom |
| Watts Water Equipment Manufacturing (Ningbo) Co., Ltd. | China |
| Watts Water Quality and Conditioning Products, LLC | Delaware |
| Watts Water Technologies (Australia) Pty Ltd. | Australia |
| Watts Water Technologies (Canada), Inc. | Canada |
| Watts Water Technologies (HK) Holding Limited | Hong Kong |
| Watts Water Technologies Latin America S.A. de C.V. | Mexico |
| WWT International Holding B.V. | Netherlands |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Watts Water Technologies’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-23. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.