Generally speaking, open-source adoption requires the development of an ecosystem of IT service providers to develop, customize, support, and maintain the corresponding software.
Power grid operators are not an exception to this rule. They have additional specificities like the requirement to coordinate closely so that they exchange a massive amount of complex information and run coordinated operational processes. Through the experience of Artelys as a service provider using extensively PowSyBl, a path to a sustainable ecosystem will be sketched out.