Projects conducted by our principals during their careers have been funded by multilateral donor organizations, private industry, and government agencies around the world.

US Clients

• Ashland, Missouri
• Baltimore, Maryland
• Blackwell Engineering, Virginia
• Bowie, Maryland
• Cargill Foods, Wyalusing, Pennsylvania
• EBA Engineering, Maryland
• Environmental Dynamics International, Missouri
• Frederick, Wisconsin
• Hampton Roads Sanitation District, Virginia
• Harrisburg University, Pennsylvania
• HyperSolar, California
• Keystone Innovative Zone / Innovation Transfer Network, Pennsylvania
• Kingdom City, Missouri
• Lexington, Tennessee
• Millennium Science and Engineering, Virginia
• Mount Carmel Municipal Authority, Pennsylvania
• National Science Foundation
• OriginClear (formerly OriginOil), California
• Ovivo, Utah
• Pearisburg, Virginia
• Piggery, Oklahoma
• RPS Gaiatech, Georgia
• Shippensburg, Pennsylvania
• Stroudsburg, Pennsylvania
• Terra Endeavors, California
• The Harrisburg Authority, Pennsylvania
• The Regent Group, Washington, DC
• US Department of Commerce
• US Department of Energy
• US Trade and Development Agency 
• Virginia Environmental Endowment
• Virginia Poultry Growers Cooperative, Virginia
• Viridium.AI, Washington

International Clients

• Adroit Environment Consultants, Bangladesh
• Apollo Energy Company Limited, India
• Asian Development Bank, Philippines
• Associated Cement Companies, India
• Central Pollution Control Board (CPCB), India
• Ceres Associates Gulf, UAE
• Coal India Limited
• Council of Scientific and Industrial Research, India
• EcoHealth Products Private Limited, India
• exp Inc, Canada
• Government of Arunachal Pradesh, India
• Government of Gujarat, India
• Government of Maharashtra, India
• Government of Punjab, Pakistan
• Gujarat Ecology Commission, India
• Health and Family Welfare Department, Government of West Bengal, India
• Hinduja National Power Corporation Limited, India-UK Joint Venture
• Hindustan Copper Limited, India
• Hindustan Zinc Limited, India
• Hindusthan Vidyut Corporation Limited, India
• Hyderabad Urban Development Authority
• ICICI, Leading Financial Institution, India
• India Government Mint
• Indian Oil Corporation Limited
• Indian Railways
• Industrial Development Bank of India
• Inland Waterways Authority of India
• Innovative Environmental Technologies (Pvt) Limited, Pune, India
• Jeddah Development and Urban Regeneration Company, Jeddah, Saudi Arabia
• Ministry of Environment and Forests, Government of India
• Mumbai Metro Group, India
• Mumbai Metropolitan Region Development Authority, India
• NJS Consultants, India and Japan
• OECF, Japan
• Petro Araldite Private Limited, India
• Petronet India Limited
• Pimpri-Chinchwad Municipal Corporation, India
• Protech Consultants Private Limited, India
• Reliance Group, India
• RPS Consultants PLC, UK
• RPS GaiaTech, USA
• Sterlite Industries (India) Limited
• Solutions Using Renewable Energy (SURE), Philippines
• SS Techno Limited, India
• SURE Global Waste-to-Worth, Philippines
• Tamilnadu Petroproducts Limited, India
• Tata Metaliks Limited, India
• A Major Textile Group, Bangladesh
• Thapar DuPont Limited, Joint Venture between Thapar Group, India and DuPont, USA
• Town of Wiarton, Ontario, Canada
• UEM India Limited
• West Coast Paper Mills Limited, India

Multilateral Clients

• Asian Development Bank
• GTZ, Germany
• International Finance Corporation
• JICA, Japan
• OECF, Japan
• The World Bank