A “single-window“ information system is based on Asseco Lithuania‘s proprietary software solution: Avilys (Beehive) document and process management system. Its functionalities include: services management, task and document management, contract management, legal acts preparation and alignment, meeting planning and organization, making reports. The system allows signing documents by e-signature. Avilys enables configuring and providing about 180 e-services (G2C, G2B, G2G) in various fields: finance, legal issues, education, culture, etc. It makes an efficient and transparent document process management.