Unicorn is a renowned European company providing the largest information systems and solutions in the area of information and communication technologies. We focus on providing solutions, which provide a high added value while also delivering a competitive business advantage to its clients. We have been serving our clients since 1990 and over the years, we have developed a number of high-end, large-scale solutions, which are being used to serve the IT needs of important companies in many of the key sectors of the economy. At the same time, we develop Unicorn Universe - Digital Twin Construction Kit. This product is used by Plus4U Internet Service to offer a large portfolio of services based on robust software solutions for small and medium-sized enterprises and end users. Our software helps the efficient and careful handling of natural resources and environmentally friendly behaviour.