The online software that helps companies manage their activities from A to Z: quotes, planning, invoicing, cash monitoring, monitoring of employee hours. Optillio is THE collaborative, intuitive and simple online management software dedicated to building services and maintenance companies. Online planning brings you real peace of mind in day-to-day management thanks to rich features such as drag-and-drop, mass change. The online CRM allows you simple and intuitive business management. The online invoicing module adapts to your activity: flat rate invoicing, time spent, deposit invoice. Very simple cash monitoring: you know where you stand at all times.