d-Core Network: The Software development Core in Europe d-Core Network is a subsidiary of T-Systems Iberia. The project started in 2007 as a part of the activity field known as Systems Integration that is devoted to software applications and product development and maintenance. The main feature of d-Core is its design as a network of excellence centers; this allows the development of larger size projects, due to the synergies concentration, a higher specialization of professionals, and the utilization of innovative methods for software design and development.