Domestic Wastewater
- Interandi de Construcciones CA (ICCA)EcuadorEcological Sanitation, Wastewater Treament, Water Supply and Purification
- International Technology and Know-How Transfer Group (ITKT)UkraineAqua-Champ - Small Wastewater Treatment Plants with Sequential Batch Reactor (SBR) Technology
- Ion Exchange (India) LtdIndiaWater Treatment, Liquid Waste Treatment & Recycle, Air Pollution Control, Waste Management and Generation of Energy from Waste
- IRC International Water and Sanitation CentreNetherlandsBridging the Knowledge Gap and Joint Learning with Partners for Water Supply, Sanitation and Hygiene in Developing Countries
- ISEA Middle East WLLBahrainSpecialized in the Design, Manufacture, Construction and Maintenance of Plants for the Treatment of Water & Wastewater
- ITAGH Consulting Group - Ingeniería, Tecnología Ambiental, Geología y HidrologíaArgentinaEcological Drinking and Industrial Water Supply Technologies, EIAs, Drip-Irrigation, Rural Solar Energy
- Ivanov EngineeringMacedoniaDesign and Construction of Wastewater Treatment Plants, Consulting, Supervising, Urban Planning
- iWater Wassertechnik GmbH & Co. KGGermanyRainwater Utilisation, Greywater Utilisation, Membrane Filtration
- J.V. Niebergall CDHGermanyRain Water Collection Systems, Water Recycling for Printing Industry and Car Washing Plants
- Janisch & Schulz Consultants GermanyConsulting, Design, Supervision - Wastewater Treatment Plants, Constructed Wetlands, Reed Beds, Water Management
- Jers Engineering Consultants (JEC)PakistanInfrastructure Design, Water and Sanitation Sector, Environmental Studies, Urban Planning, Architecture, Survey & Mapping, GIS
- Jet Inc.United StatesDesign and Manufacture of Residential and Commercial Wastewater Treatment Systems
- John Todd Ecological Design, Inc. (JTED)United StatesEcological Solutions for Water Planning and Treatment, Natural Wastewater Treatment, Aquatic Restoration, Wetlands Remediation
- Juanicó - Environmental Consultants LtdIsraelHigh-Tech, Low-Cost & Low-Energy Sewage Treatment, Wastewater Storage & Reuse of Municipal, Industrial & Agricultural Effluents
- Julio de los Ríos - ConsultoríaPeruSanitary Engineering, Wastewater Treatment, Design, M&O
- Kazancioglu Mühendislik Ltd StiTurkeyDomestic & Industrial Packaged Wastewater Treatment Plants, Waste Sorting Devices, Solid Waste Incinerators, Composting Units
- Kingspan EnvironmentalUnited KingdomRainwater Harvesting, Rainwater Recycling, Wastewater Treatment
- Klar EnvironnementFranceDistributors of BioKlar, KMG, Klargester, Titan and CPC Sewage Treatment Plants, Septic Tanks & Agreee Micro Stations in France
- KMG GroupIrelandWastewater Treatment Systems, Water Tanks, One-Piece Tanks, Sectional GRP/SMC Tanks, Fibreglass Mouldings, Rainwater Harvesting
- KochConsultGermanyConsulting Services for Municipal and Industrial Wastewater and Sludge Treatment
- Kwan Environmental Solutions India Pvt LtdIndiaMembrane Bio Reactor based STP/ ETP, Acid Recycling, Diffuser (Rehau Make), Effluent Treatment Plant, Sewage Treatment Plant
- KWI International Environmental Treatment GmbHAustriaProprietary DAF Technology for Potable Water Treatment, Biological Treatment and Industrial Wastewater Treatment and Recycling
- La Plantation BemasoandroMadagascarUsing Vetiver Grass Technology for: Erosion and Sediments Control, Revegetation, Phytoremediation, Soil and Water Conservation
- LAL Arytma TeknolojileriTurkeyWater and Wastewater Treatment Products and Equipment, Biological Treatment, Package Treatment Plants, Chemical Treatment
- Lao Institut for Renewable Energy (LIRE)LaosRenewable Energies, Water and Sanitation, R&D, Demonstration Projects, Capacity Building
- Lars Enviro Pvt Ltd (LEPL)IndiaWastewater Treatment, STP, UASB, Thermophilic, CSTR, Fixed Film, Anaerobic Digestion, Wastewater Recycling, Water Treatment
- Lemmens Shardlow (India) Pvt LtdIndiaEnzymatic Biological Products for Cleaning, Odor Control, Grease Traps, Sewage Treatment Plants
- Let´s Go GreenCanadaComposting Toilet Information and Sales
- Lettinga Associates Foundation (LeAF)NetherlandsAnaerobic Treatment Technology, Industrial and Decentralised Water Treatment and Re-Use, Bio-Gas Production
- Living Clean Pty LtdAustraliaSupply & Installation Solar Power, Water Tanks, Solar Hot Water, Greywater & Blackwater Systems & Insulation
- Lombardo Associates, Inc.United StatesDecentralized Wastewater Management, Water Supply Stormwater and Nitrogen and Phosphorous Removal Technologies
- M.A.IND. srlItalyMechanical Treatment, Screens, Sand Classifiers/Washers, Screenings Compactors, Sludge Dewatering Systems, Conveyors
- Matala Water Technology Co LtdTaiwanProduce Filtration Media and Equipments for Wastewater, Aquaculture, Ponds, Odour Control, Aqua2Use Greywater Treatment Systems
- McD Built Environment Research Laboratory Pvt Ltd (McD BERL)IndiaGreen Building, Sustainability & MEP Consultants, Specialized in Climatology, Energy, Water, Environment and Building Physics
- MCM Architecture & Surveying LtdIrelandGreen Passive Architecture, Site Suitability Assessments Tests, Septic Tank/Soil Percolation Tests www.irishsiteassessments.com
- Mediterranean Eco Negoce (MEN)TunisiaWater Treatment, Softeners, RO, Dosing Pumps, Solenoid Valves, Filtration, UV Disinfection
- Mehwar Water Treatment CoIranDomestic Household, Commercial, Swimming Pool, Beverage Industry, Hospital, Legionella
- MicrophorUnited StatesSanitation & Sewage Systems,& Low Flush Toilets for Commercial, Residential, Marine, Railroad, RV & Bus Applications
- Midan Industries LtdCanadaSub Surface Self Aspirating Aerators and Mixers for Wastewater Treatment, High Efficiency Aeration and Mixing Technology
- Mighty Mac S de RL de CVMexicoDesign, Manufacture and Installation of Residential and Commercial Waste Treatment Plants, Parts & Supplies
- Miranda Treatment CoTurkeyWastewater Treatment, MBR System, Grey Water Treatment, Reverse Osmosis System, Rotating Biological Contactor, Package Treatment
- MITA Biorulli SrlItalyProduction/Sale of Rotating Biological Contactors, Lamella Clarifiers, Continuous Sand Filters, Flotation Units, Cloth Filters
- Morphum Environmental LtdNew ZealandResource Management, Environmental Policy, Intergrated Stormwater Catchment Management
- Moujab Water Treatment Consulting CompanyIranDrinking Water Reservoirs, Distribution Networks, Pump Stations, Treatment and Desalination, Sewage Collection and Treatment
- Mowatek Nigeria LtdNigeriaWater and Wastewater Treatment Plant Design and Construction, Mono Pumps Marketers, Solid Waste Management
- Müller Umwelttechnik GmbH & Co KGGermanyDisposal Technology, Sewer Technology, Sewage Treatment Technology
- MyHomePalm Engineering Sdn Bhd (MHP)MalaysiaRain Water Harvesting, Lake/Storm Water Harvesting, Water Filtration, Sewage Grinder Pressure Solution
- Nalco Industrial ServicesMalaysiaWater, Wastewater Treatment Plants, Complete Effluent Recycling Solutions, Advanced Water Treatment Chemicals
- Nam An Enhitech Co LtdViet NamEngineering & Fabrication of Water Treatment Systems & Equipment, Self-Cleaning Filters, Breather Valves, Pressure Tanks
- Naston LtdUnited KingdomWater and Wastewater Treatment Engineers Operating Worldwide for over 25 Years
- Nature Environmental Studies & Consultations, WLLBahrainEIA, EHS, Risk Assessment, Air Quaity Assessment, Marine Studies and Modeling, ISO 14001, OHSAS 18001, CSR, Traning
- Nature Flow Systems Pty LtdAustraliaWater and Wastewater Treatment using Patented Self-Cleaning Ultra Violet Technology
- NatureCleanUnited StatesAerobic Municipal Wastewater Sytems, Dairy Waste Systems, Toxic Site Cleanup, Bacterial Products
- Nelson Environmental Inc.CanadaWastewater Process Equipment, Lagoon Aeration, Nitrification, Submerged Attached Growth Reactors (SAGR), Phosphorus Removal
- Nève Environnement sarlFrancePackage Domestic Sewage Water Treatment Plants, Range 1 to 400 Population Equivalent
- Norddeutsche Seekabelwerke GmbH (NSW)GermanyBIO-NET® and SESSIL® Biomass Support Materials for Use in Municipal and Industrial Water and Sewage Treatment
- Nordkalk CorporationFinlandLime-Based Absorbents for Water and Air
- Normex ASNorwayWater, Wastewater Treatment and Sanitation, Ozone Flotation and Disinfection
- NSF InternationalUnited StatesProduct Testing and Certification Services, WHO Designated Collaborating Centre for Drinking Water Safety and Treatment
- NSL CorporationUnited StatesCommercial & Residential Geothermal Heatpump Systems, Greywater Systems, Vertical Wind Turbines and LED Lighting Systems
- Nuchem LtdIndiaWastewater & Effluent Treatment, Seawater Desalination, Environment Management Services, Environment Friendly Building Materials
- Nuevos Desarrollos Industrial y ComercialMexicoBioaugmentation, Soil Remediation, Wastewater Treatment, Odour Control, Water Savers, Rainwater Harvesting
- Nusantara Water Centre (NWC)IndonesiaVertically Integrated Water and Wastewater Treatment Solutions: Design, Construction, Consulting, Commissioning
- Ocean Corner Water Treatment Equipments & Chemicals LLCUnited Arab EmiratesIndustrial Effluent & Sewage Treatment, Reverse Osmosis, Softener, Deionizer, Media Filters, UV & Ozone disinfections, Chemicals
- Odis Filtering LtdIsraelPotable and Process Water Treatment Plants, Wastewater Treatment Plants, Water Filtration and Purification
- OK.EngineeringSyriaGreen Buildings Studies, LEED Certification Services
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