EWZ: 100 climate-neutral real estate projects By 2030, Elektrizitätswerke der Stadt Zürich (EWZ) wants to realize a total of 100 real estate projects and operate them in a completely climate-neutral manner. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Annual subscription "IB+ Database" CHF 95.00 incl. VAT Add to cart