SKS (JSC Skaitos kompiuterių servisas) is a leading IT service provider focusing on innovative solutions for the market and is an active social partner for the Lithuanian government. Together with partners successfully implemented the first eDelivery AP and participated in the adoption of a Lithuanian national eInvoicing system to meet the EU Directive 2014/55/EU requirements. With the support of the national EBP representative and CEF funding implemented the EBSI node and organized multiple workshops in Lithuania to promote and explain the EBSI ecosystem for public institutions. SKS will participate in WP3. European Self Sovereign Identity Framework (ESSIF) specifications.