Hydrema - Manufacturer of high-technology earth moving equipment with facilities in Støvring, Denmark and Weimar. Ingenieurbüro für Bauwerkserhaltung Weimar GmbH - Engineering company for building preservation specialized in restoration and repair of historic buildings and monuments. Kongress- und Kulturmanagement GmbH - Offers congress organisation and management, including services for speakers and participants, proper budget planning and controlling as well as reliable time management. R. Vogel Research Laboratory - Investigation of non-Newtonian fluids, suspensions, dispersions and mixtures of fluids and bulk materials by rheological analysis and identification tests. Ingenieurbüro Lopp Planungsgesellschaft mbH - Provides consulting and planning services for construction, water engineering and infrastructure measures. Glatt Ingenieurtechnik GmbH - Provides engineering from conception to turnkey factory for process, pharmaceutical, food and fine chemical industries.