.Internationella länkar
   Armatur, värme - sanitet
   Badrum
   Organisationer mm
   Pumpar
   Rör, rördelar
   Vattenrening
Armatur, värme - sanitet
Advanced Valve Technologies
AVK International A/S
BEL Valves Ltd
Robert Bosch
Broady Flowcontrol Limited
Crane Fluid Systems
Crane Valves
Drehmo GmbH
Flamco Flexcon
Flowserve Corporation
Frostline A/S
Grinnell
Horne Engineering Ltd
Hudevad Radiatorfabrik AS
Hydrometer GmbH
K Controls Ltd
KSB
Larox Flowsys Oy
Leusch Industriarmaturen
Mars Valve Co Ltd
Meinertz A/S
Naval OY
Omal Automation
Posi-Flate
Ram-Universal
OCV Control Valves
Sigeval S.A.
Sika 
Starline Iberica S.A.  
Taconova
Trojan Technologies Company
Valvosider Valve Company
Vexve OY
WIKA
Worcester Controls
VYC Industrial
Badrum
Allia
Artweger
Danline
Delta Faucet Company
Domino
Dornbracht
Giessegi Sanirex
Kaldewei
Keramag
Kuhfuss Sanitär Gmbh
Marmorin Sp. z o.o,
Masco Corporation
Mobalpa
Neoperl Nordic A/S
Norema A/S
Pool-Spa
Sanitec Kolo
Scandaqualine
Stala Oy
Teuco
Tork
Peerless Faucet
West One Bathrooms Ltd
Villeroy&Boch
Wislo ApS
Organisationer mm
American Waterworks Association  
ASHRAE  
Branschehuset  
CEN European Committee for Standardization  
Copper Development Association  
David Dansk VVS Infodata  
EU  
EUROPUMP  
Insta - Cert  
IEC Int. Electrotechnial Commission  
ISO Int.  Organization for Standardization
 
Rörföreningen (Danska)  
Water Environment Federation  
WaterWorld  
Water Online  
VE-Leverandørerne  
Pumpar
Albany Pumps  
Alldos  
Cascade Pump Company  
Comark Ltd UK  
Desmi A/S  
Flowserve Corporation  
Goulds Pumps  
Hamworthy PLC  
IMO  
Johnson Pump AB  
KSB  
Lowara Pumps  
Prominent  
Pumpenfabrik Ernst Vogel GmbH  
T. Smedegaard A/S  
Sulzer Pumps  
Suntec  
Watson Marlow Pumps  
Wilo EMU  
Viscotec  
Rör, rördelar
Anglo Stainless  
Artifex Flexible Tubes Ltd.  
Boma Pipe Ltd  
Blucher Metal A/S  
Buhlmann  
Caparo Tubes Ltd  
Damstahl GmbH  
Glynwed Pipesystems  
Grinnell  
Isoplus Fjernvarmeteknik A/S  
Joti VVS AS
Norma  
Outokumpu  
Poloplast Kunststoffwerk GmbH  
Raufoss Water&Gas AS  
Straub Werke AG
Sanha Kaimer GmbH
Tubenet
A/S Star Pipe  
Valsir S.p.a  
Viega  
Van Leeuwen Pipe&Tube Group  
Vattenrening
 Lenntech Water- & Luchtbehandeling Holding B.V.