The 18th International Conference on Reliable Software Technologies - Ada-Europe 2013 will take place in 2013 in Berlin, Germany, from June 10 to 14, 2013. The conference will offer an outstanding technical program, invited talks, an exhibition from Tuesday to Thursday, and a series of tutorials on Monday and Friday. The conference will provide an international forum for researchers, developers and users of reliable software technologies all over the world. Presentations and discussions cover applied and theoretical work currently conducted to support, the development and maintenance of reliable software systems.