![](en/imgv/Haka_Logos_VKR.1.2610.png)
VKR Verband Kunststoff-Rohre und -Rohrleitungsteile
As a member of the VKR, it is our common goal to maintain the highest quality in production and processing.
vkr.ch
As a member of the VKR, it is our common goal to maintain the highest quality in production and processing.
vkr.ch
![](en/imgv/Haka_Logo_kunststoff_swiss.2579.2651.png)
KUNSTSTOFF.swiss
www.kunststoff.swiss
www.kunststoff.swiss
![](en/imgv/Haka_Logo_OST_Ostschweizer_Fachhochschule.2580.2651.png)
OST – Ostschweizer Fachhochschule
www.ost.ch
www.ost.ch
![](en/imgv/Haka_Logo_ethz.2581.2651.png)
ETH Zürich
www.ethz.ch
www.ethz.ch
![](en/imgv/Haka_Logo_Teppfa.2582.2651.png)
Teppfa (European Plastics Association)
www.teppfa.eu
www.teppfa.eu
![](en/imgv/Haka_Logo_KRV.1.2411.png)
KRV – Fachverband der Kunststoffrohr-Industrie Deutschland
www.krv.de
www.krv.de
![](en/imgv/Haka_Logo_FWS.2.2411.png)
Fachvereinigung Wärmepumpen Schweiz (FWS)
www.fws.ch
www.fws.ch
![](en/imgv/Haka_Logo_Geothermie-Schweiz.3.2411.png)
Geothermie Schweiz
geothermie-schweiz.ch
geothermie-schweiz.ch
![](en/imgv/Haka_Logo_Geothermie-Oesterreich.4.2411.png)
Geothermie Österreich
www.geothermie-oesterreich.at
www.geothermie-oesterreich.at
![](en/imgv/Haka_Logo_Bodemenergie-Nederland.1.2589.png)
Bodemenergie Nederlands
bodemenergie.nl
bodemenergie.nl
![](en/imgv/Haka_Logo_GSHPA.2.2589.png)
Ground Source Heat Pump Association (GSHPA), England
www.gshp.org.uk
www.gshp.org.uk
![](en/imgv/Haka_Logo_earth-power.3.2589.png)
earth power – Italy
www.earthpower.it
www.earthpower.it
![](en/imgv/Herunterladen.4.2589.png)
Verband Schweizer Plastic Recycler
https://www.plasticrecycler.ch
https://www.plasticrecycler.ch