The presentation delivered by Devin Saylor, Director of Sustainability Advisory Services in Colliers Southeast Europe on the annual BuildinGreen 2011 conference in Sofia, Bulgaria
18. Building Automation and Management SystemsAn upfront investment of 2% in green building design, on average, results in life cycle savings of 20% of the total construction costs – more than ten times the initial investment. Kats, G. (2003)