This report relates a six months activity at the ISTI-CNR in Pise, Italy. The ISTI and the LIRMM seize the opportunity to develop a partnership on the common interest in developping a service oriented collaborative environment platform on a Grid infrastructure. This particular activity consists to eval- uate some technical aspects of the platform Agora UCS developped by the LIRMM and Access Grid (AG) a widely used collaborative environement of the Grid.