LACHESI supplies services of high innovation contents aimed at the implementation of technological plants and energy systems with particular reference to the valorization of the renewable sources and to the optimization of consumption in an environment-sustainable perspective. LACHESI offers the opportunity of investigating on the VTU not only the features, but also the performance of the system, simulating and verifying its behavior in standard running conditions as well as in case of alarms. LACHESI develops application software for plant management and integrates the project reports with multi-media supports which are also useful to their diffusion on the web. By means of the UMTS/GPRS, satellite or short-range wireless communication technologies, said application software can be provided with custom interfaces for the intuitive use in remote control on hardware platforms such as palm tops and cell phones.