A.T.E. Envirotech Private Limited (formerly known as Alps Environmental Technologies, which was established in 2000) is an ISO 9001-2008 certified engineering company specialized in water and wastewater treatment and renewable energy solutions. It became a part of the A.T.E. group of companies in 2008.
A.T.E. Envirotech offers a comprehensive range of technologies to address the treatment and recycling needs for industries including zero liquid discharge, recycle needs of buildings and a blend of renewable energy solutions for industries as well as buildings. The products and solutions offered are energy efficient, eco-friendly and contribute to sustainable development.
A.T.E. Envirotech’s multi disciplinary approach helps to provide the entire spectrum of design, engineering, manufacturing, commissioning and after-sales services.
The company has a strong execution track record of over 10 years of providing turnkey solutions in the field of wastewater treatment and recycling plants, bio-methanation plants and solar energy systems. It has executed more than 120 projects over 10 countries including India, USA, Puerto Rico, Zambia, Philippines, Ethiopia and Malaysia.
The company has an experienced team of engineers and experts with deep domain knowledge and offers a complete spectrum of technologies covering primary treatment, anaerobic & aerobic biological treatment and tertiary treatment including UF & RO, evaporator volume reduction using VSEP (vibratory shear enhanced processing) technology, which is a patented technology from New Logic Research Inc., U.S.A.
A.T.E.’s water and waste water treatment technologies and solutions are designed to serve across the industry verticals:
| Textile | Turnkey ETP projects as well as retrofits for existing plants for optimizing process performance and enhancing operating efficiency. Also offer value-added products like enzymes and microbial cultures to enhance the color removal efficiency. | |
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| Distillery | A reliable and proven technology solution for condensate polishing to facilitate the recycling of treated water for utilities and process needs. Also offer a patented and advanced membrane based VSEP-EVR technology for biomethanated spent wash volume reduction prior to MEE for reduction in operating expenses. | |
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| Dairy and Food | Turnkey ETP projects as well as retrofits for existing plants for optimizing process performance and enhancing operating efficiency. | |
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| Pharma and chemical | Turnkey ETP projects as well as retrofits for existing plants for optimizing process performance and enhancing operating efficiency. Also offer value added products like enzymes and microbial cultures to enhance the biodegradability of complex pollutants. | |
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| Buildings | Packaged STPs for construction water needs. Also, packaged STPs with advanced denitrification and ultra-filtration process, for recycling water for water cooled chillers, etc. | |
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A.T.E. also provides a complete range of services viz. adequacy audits, treatability studies, pilot trials, design, EPC, training, comprehensive remote monitoring and maintenance, etc.
The company is also associated with Bharat Heavy Electricals Ltd & Reliance Solar Group for solar photovoltaic systems and Bhabha Atomic Research Centre, India, for solid waste biogas plant technology.
Company Profile

