
Niraj Tyagi
B.Tech (Environmental Biotechnology)
GREENWAYTECHNOLOGIESFoundersTalk to an expert ↗End-to-end water and wastewater treatment solutions—from intelligent design to dependable operation.
Greenway Technologies is an environmental engineering company with 19 years of experience in water, wastewater treatment and environmental restoration.
Supported by a dedicated R&D team, we develop practical, site-specific technologies and have delivered more than 100 treatment plants for government departments, urban parks, institutions and industries.
Continuous environmental engineering practice since 2007.
Process development, pilot studies and site-specific innovation.
Proven experience across multiple capacities and applications.
Design, execution, automation and long-term O&M.
Greenway Technologies is guided by environmental biotechnology professionals with deep, hands-on experience in water and wastewater treatment.

B.Tech (Environmental Biotechnology)

B.Tech (Environmental Biotechnology)
One engineering partner across the complete water-treatment lifecycle.
Design, fabrication and commissioning of compact sewage treatment plants in FRP, MS and RCC—engineered for reuse.
↗Industrial effluent treatment and ultrafiltration systems delivering consistently high-quality treated water.
↗Intelligent control panels, HMI, IoT, web monitoring and OLMS integration for reliable remote operation.
↗Comprehensive operation, preventive maintenance, process optimisation and performance monitoring.
↗Sustainable restoration of lakes, drains and water bodies using science-led biological treatment.
↗Energy-efficient solar solutions integrated with treatment plants to reduce operating cost and carbon impact.
↗Capacity, process, material and automation customised to suit actual site requirements, space availability and intended treated-water utilization.
↗Specialised capabilities backed by in-house engineering, research and extensive execution experience.
Compact FRP and prefabricated MS plants for parks, campuses and public infrastructure.
MBBR and advanced biological systems from small capacities to MLD-scale plants.
Engineered treatment systems for dependable process and utility water applications.
High-performance membrane treatment for superior clarity and safe treated-water reuse.
Application-specific RO systems with pre-treatment and complete process integration.
Biological restoration of polluted lakes with sustainable in-situ treatment strategies.
Low-impact remediation solutions for drains and flowing wastewater channels.
Skilled manpower, preventive maintenance and continuous performance optimisation.
Selected installations across municipal, institutional and landscape applications.








Trusted experience across

Explore our treatment technologies, project experience, solar-powered STPs, automation capabilities and major installations in one five-page company profile.
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