Since its creation in 2005, HAULOGY has focused on the energy sector and developed three platforms to support DSO 's and energy retailers in Belgium, France, Netherlands and Europe. The first platform offers an invoicing solution (from meter to invoice and from contract to payment) which is operational with 45 clients, The second is an ERP solution meeting the business needs of DSO's (6 clients) and The third platform enables new energy management models such as energy communities, flexibility management and active network management to be induced. The developments of this third platform were initiated by Black Light Analytics, a company from the Polytechnic School of Li'ge, specialised in artificial intelligence applied to electrical engineering and integrated within HAULOGY at the beginning of 2021. HAULOGY expects a turnover of '13 million in 2021 and the number of employees is 110.