CalCrom was founded in Iasi in 2005 and is a member of the international Aareon Group based in Mainz, Germany. We are market leaders in the field of software development for building stock management optimization. Our goal is to continue the application of research results and to transform them into reliable tools for practitioners in the real-estate sector. We are using state-of-the-art development technologies like Visual Studio, Web services, cross-platform Web responsiveness, Azure cloud services. Our clients are: real-estate companies, public institutions, large housing associations.