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EXHIBIT 21
SUBSIDIARIES OF WATTS WATER TECHNOLOGIES, INC.
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NAME OF SUBSIDIARY JURISDICTION OF
ORGANIZATION
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Watts Regulator Co. MA
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Webster Investment Company DE
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Watts Drainage Products, Inc. DE
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Jameco Industries, Inc. NY
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Anderson-Barrows Metals Corporation CA
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Webster Valve, Inc. NH
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Ames Holdings, Inc. DE
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Watts Spacemaker, Inc. CA
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Watts Radiant, Inc. DE
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Watts Distribution Company, Inc. DE
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Watts Premier, Inc. AZ
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Hunter Innovations, Inc. CA
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Rudolph Labranche, Inc. NH
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Watts Business Trust MA
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Watts Flowmatic, Inc. DE
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Watts Intermes GmbH Austria
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Watts Ocean NV Belgium
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Watts MTB EAD Bulgaria
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Watts Industries Canada Canada
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Tanggu Watts Valve Co., LTD China
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Tianjin Tanggu Watts Bronze Valve Company China
Limited
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Taizhou Shida Pipe Product Manufacturing China
Co., Ltd.
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Tianjin Watts Valve Company China
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Watts Eurotherm SA France
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Watts Electronics SA France
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WIG Armaturen Vertriebs GmbH Germany
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Watts Industries Deutschland GmbH Germany
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Watts Germany Holding GmbH Germany
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Watts Instrumentation GmbH Germany
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Watts Italy Holding SPA Italy
f/k/a Intemes SpA
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Watts Londa SPA Italy
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Watts Intermes Italy
f/k/a WLI S.R.L.
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Watts Cazzaniga S.p.A. Italy
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Immobiliare Cazziniga S.r.l. Italy
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Watts Stern Rubinetti S.r.l. Italy
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Watts Industries Europe BV Netherlands
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Philabel BV Netherlands
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Watts Ocean BV Netherlands
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Anderson Barrows Benelux BV Netherlands
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Watt Europe Services BV Netherlands
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Watts Industries, Sp. Z.o.o Poland
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Watts Industries Iberica SA Spain
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Watts Sweden Holding AB Sweden
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Watts Eminent AB Sweden
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Watts Industries Nordic AB Sweden
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Lefeva AB Sweden
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Watts Intermes AG Switzerland
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Watts Industries Tunisia Tunisia
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Watts U.K. Ltd. United Kingdom
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www.plumbworld.com United Kingdom
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www.plumbingpages.com United Kingdom
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Giuliani Anello S.r.l. Italy
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Martin Orgee UK Ltd. United Kingdom
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