The concertation meeting on “Wireless Sensor Networks and Cooperating Objects” took place at 2 June 2010 in Brussels, BE. The high points of this event were the presentation of the projects resulting from FP7 Call 5 and the first meeting of the Smart Buildings Cluster. SAP presented the GINSENG research results with the focus on the GINSENG middleware. At 3 June 2010 followed the open concertation meeting on “New Paradigms in Monitoring and Control” that brought together the WSN&CO and Control of Large-Scale Systems. Here, SAP gave a talk about critical issues in performance-controlled WSNs in general with the focus on the question: How can one match application requirements onto performance aspects of our performance-controlled WSN & middleware?