Towards Energy Self-Sufficiency in Homes

The Velyos Story With his unconventional entrepreneurial background, engaging personality, plain talking and sense of commitment, Jean-Charles Guillermaz is someone worth getting to know! At the helm of Velyos, a consultancy firm based at the Europôle Méditerranéen de l'Arbois specialized in designing new products for the construction sector, this inventor and designer has added -with the help of Provence Promotion- a multitude of strings to his bow!