O'Brien, Ruairí - Focusses on urban architecture, light planning and art in public places. Lufthansa Airport Services Dresden - Information about services provided at the airport. Dresden Lexicon - A to Z of city streets and places of interest, with information for the visitor. B.U.S. Büro für Umweltplanung und Stadtentwicklung - Consulting in urban development, urban management, housing and environmental planning, working predominantly in developing countries under contract to international and bilateral organisations. Information on areas of expertise, scope of services, projects and job opportunities. DAS Environmental Expert GmbH - Develops and produces products as well as solutions for the treatment and recycling of harmful gases and wastewater. Viadukt Postal Engineering GmbH - Develops and supplies courier bags, bags for tradefairs, pouches for airfreight, valuable consignments or co-mail, and freight bags of any kind. Systems Engineering at TU Dresden - The focus of this group is to investigate how one can build dependable systems that are ranging from non-critical home systems to safety critical systems.