Israel’s Frutarom is truly a global innovator. It develops and sells flavors and ingredients for food, beverage, supplement and pharma health industries in 140 countries. Its 31 R&D labs include eco-friendly Wedenswil in Switzerland where its biogas equipment has been upgraded to produce 2,600,000 kWh of energy per year.
http://www.nutritionhorizon.com/news/Frutarom-Health-Expands-Biogas-Capacity-in-Switzerland.html
http://www.youtube.com/watch?v=N3ASNB8sEVE