Schwarzenbach (SG): Aldi equips distribution center with 25,000 sqm of photovoltaics The largest solar installation in the canton of St. Gallen is located on a distribution center of the retailer Aldi. 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