Ingenieurbüro Teichelmann (IBT)FürthAdvice, Investigations and Studies of Lighting and Light Pollution, Planning and Optimization of Illumination Systems
International Solar Energy Society (ISES)FreiburgSupports its Members in the Advancement of Renewable Energy Technology, Implementation and Education all over the World
Kitona Systems LtdRiegelsbergWaste to Energy & RDF Plants; Organization; Consulting, Planning, Construction, Operation, Financing, Services
Koch ArchitektenDüsseldorfArchitecture, Civil Engineering & Construction Management, Green Building & Revitalisation, Energy Efficiency, Renewable Energy
KochConsultBlankenbachConsulting for Municipal and Industrial Wastewater and Sludge Treatment
KS EngineeringKölnPollution Control, Flue Gas Cleaning, Pneumatic Injection
Kuhn GmbH · Water Experts - World WideHöpfingen Producer of Archimedean Screw Pumps, Stair Screen, Multi Rake Screen, Spiral Screen, Wash Press, Spiral Conveyor, Classifier
Landmark Power Concepts GmbHHalle / SaaleSolar Photovoltaic Systems, Small Windmills and Turbines, Bio Energy, Trade, Planning, Engineering, Installation
leXsolar GmbHDresdenTeaching Material and Toys for Solar Energy, Education and Training in the Field of Photovoltaics
Nickelhütte Aue GmbH (NHA)AueComplete Recovery and Recycling of Waste Containing Ni, Cu, Co, V, W & Mo ie Spent Catalysts, Sludges
Norddeutsche Seekabelwerke GmbH (NSW)NordenhamBIO-NET® and SESSIL® Biomass Support Materials for Use in Municipal and Industrial Water and Sewage Treatment
Obermeyer Planen + Beraten GmbHMunichIntegrated Engineering and Consultancy Services for all fields of Construction Planning: Buildings, Transport and Environment
Ofru Recycling GmbH & Co KGBabenhausen30 Year History in Manufacturing Solvent Recovery Plants, Distillation Plants for Professional Onsite Recovery / Recycling
Öko-Institut eVFreiburgEnvironmental Research Institute in the Field of Applied Ecology, Environmental Law & Governance
Omodo GmbHJoachimsthalZelfo - Sustainable Alternative for Plastics, Hardwoods and Composites, Made from 100% Renewable Cellulose based Materials
ONE/TÜV/BV Technische Inspektions GmbHEssenAuthorized Inspection, Standard Engineering, Consulting, ASME Seminars, Design Calculations According to International Standards
Orga Lab GmbHZirndorfLaboratory for Environmental Testing and Analyses of Contaminated Sites, Airborne Pollutants and Emissions
Otto Graf GmbHTeningenRainwater Harvesting, Stormwater Management, Sewage Treatment Plants, Barrels and Containers
Paal GmbHGeorgsmarienhütteHorizontal Channel Balers, Two Ram Balers, Waste Transfer Stations, Metal Balers, Conveyors, Reel Splitters