Innovative and sustainable water treatment solutions engineered for India's most demanding industrial, commercial, and municipal challenges. Precision. Performance. Partnership.
From plant design to chemical dosing automation, we cover every dimension of industrial water management.
ETP · WTP · STP
Complete design, supply, installation and commissioning of Effluent Treatment Plants (ETP), Water Treatment Plants (WTP), and Sewage Treatment Plants (STP). Turnkey solutions for every industry.
Cooling Towers · Boilers · RO
Customized chemical treatment programs for cooling towers, boilers, heat exchangers, and reverse osmosis systems. Prevent scale, corrosion, and microbial growth to maximize equipment life.
Advanced Oxidation · Disinfection
State-of-the-art chlorine dioxide generation systems for superior water disinfection, biofilm control, and odor elimination. Safe, effective, and environmentally sound.
Cooling Tower · Boiler · Pool
Smart IoT-based water treatment automation for cooling towers, boilers, and swimming pools. Real-time monitoring, dosing control, and remote management for maximum efficiency.
Descaling · Passivation · CIP
Professional chemical cleaning, descaling, passivation, and clean-in-place (CIP) services for industrial equipment. Restore heat exchanger efficiency and extend equipment life.
Portable · Accurate · Reliable
Comprehensive range of water quality testing instruments and test kits. Portable field analyzers to laboratory-grade equipment for accurate, real-time water parameter monitoring.
Trusted by India's leading industries
Since 1999, Neo Nir Engineering has been the trusted water treatment partner for India's most demanding industries. We combine deep technical knowledge with a genuine customer-first culture.
Our StoryDecades of hands-on experience across India's most demanding industrial environments since 1999.
From initial assessment and design to installation, commissioning, and ongoing chemical supply.
500+ satisfied clients including Reliance, IOCL, Aarti Industries, and IPL Biologicals.
Vsense IoT automation and advanced chlorine dioxide systems keep you ahead of compliance requirements.
Dedicated support, timely delivery, and transparent collaboration — your success is our success.
Neo Nir Engineering supplies Effluent Treatment Plants (ETP), Water Treatment Plants (WTP), Sewage Treatment Plants (STP), Reverse Osmosis (RO) plants, and Zero Liquid Discharge (ZLD) systems across India.
Yes. While headquartered in Surat, Gujarat, Neo Nir Engineering serves clients pan-India including Maharashtra, Rajasthan, Uttar Pradesh, Andhra Pradesh, and more.
Vsense is Neo Nir's proprietary IoT-based automation system for cooling towers, boilers, and swimming pools. It enables real-time monitoring, automated chemical dosing, and remote management via mobile/web.
Chlorine dioxide (ClO₂) is a powerful oxidizing biocide generated on-site. It effectively controls bacteria, biofilm, Legionella, and odor in cooling towers, potable water systems, and food processing, without forming harmful chlorinated byproducts.
Our engineers are ready to assess your requirements and recommend the most effective, cost-efficient solution for your facility.