Contact Us Wadis takes water and wastewater treatment to the next level. For more information on our innovative systems, please call us, send us an email, or fill out the form below. office@wadis-co.com Tel: +972-8-9313010 3 Golda Meir Street, Science Park, Nes Ziona, Israel 7403648 Fax: +972-8-9313013 Name Phone Email Message Send