Building Circular Value
From the Ground Up
Grevity Sustain Tech Pvt. Ltd. is building an organized circular materials ecosystem by connecting villages, towns and Tier-2/Tier-3 markets with responsible recycling channels, lithium-ion battery collection support and technical recovery solutions.
Our Core Services
From ground-level collection networks in Tier-2 and Tier-3 markets to advanced technical consulting — we cover the full circular materials value chain.
E-Waste Collection & Aggregation
Organised collection from villages, towns and district-level markets.
Lithium-ion Battery Collection
Safe collection, segregation and channelization of used Li-ion batteries.
Village / Town Collection Partner Network
Last-mile collection points connecting local markets with recyclers.
Bulk E-Waste Pickup
Scheduled pickups for offices, schools, institutions and bulk generators.
Hydrometallurgy Consulting
Lab-scale and pilot-scale hydrometallurgy plant setup and process support.
Black Mass Recycling Support
End-to-end process support for Li-ion battery black mass recovery.
Organised E-Waste Collection — Tier-2 & Tier-3 Focused
We are building a growing regional collection network that connects villages, towns and district-level markets with responsible recycling channels. Our step-by-step approach expands through dealers, aggregators and local collection partners.
- Village and town collection point network
- Bulk pickup for offices, schools and institutions
- Safe lithium-ion battery collection and handling
- Local-to-recycler supply chain development
- Expanding through dealers and aggregators
Lithium-ion Battery Collection & Safe Handling
Used lithium-ion batteries require specialised handling to prevent fire hazards and environmental damage. We support safe collection, segregation and channelization of used batteries and battery-linked materials.
- Safe collection and segregation protocols
- Fire-safe storage and transport
- Channelization to authorised processors
- Black mass material handling support
Consulting & Technical Services
Our consulting team brings hands-on plant experience and deep process knowledge to help universities, startups and companies build recycling infrastructure, develop processes and solve technical challenges in hydrometallurgy and black mass recycling.
Consulting Services
- Research laboratory setup
- Testing laboratory setup
- Hydrometallurgy plant setup support
- Black mass recycling process support
- Leaching, purification and solvent extraction guidance
- Lithium precipitation and product recovery support
- Equipment planning and layout support
- Process troubleshooting
- SOP preparation
- Operator training and trial planning
Protect Your Personal Data
Old mobile phones, laptops and data devices may still contain personal, financial, business and banking information. Selling these devices to unknown or unauthorized channels can create data leakage, identity misuse and safety risks. Choose a responsible and traceable collection channel.
Request Responsible PickupAll 12 Services at a Glance
A complete overview of everything Grevity offers across collection, channelization and technical consulting.
Materials We Handle
We accept a wide range of e-waste and battery materials for responsible collection and channelization.
Who We Serve
Our Mission
To build India's practical circular materials supply chain from the ground up — connecting local collection networks in Tier-2 and Tier-3 cities with responsible recycling, recovery and technology-driven solutions, step by step.
The Person Behind Grevity
A mission-driven founder building India's circular materials future from the ground up.
Hemant Kumar
Founder & CEO
Grevity Sustain Tech Pvt. Ltd.
Grevity Sustain Tech Pvt. Ltd. is led by Hemant Kumar, Founder & CEO, with a clear vision to build a responsible, technology-enabled circular materials ecosystem from the ground up.
With hands-on industry experience across e-waste management, lithium-ion battery recycling, black mass recovery, hydrometallurgy, process development and recycling operations, Hemant is focused on solving one of India's most practical sustainability challenges — connecting villages, towns and Tier-2/Tier-3 markets with organized collection networks, responsible recycling channels and advanced recovery solutions.
Grevity's mission is to create a trusted bridge between local waste generation points, collection partners, recyclers, industries and technical recovery systems — enabling cleaner communities, safer material handling and a stronger circular economy.
Get In Touch
Whether you want to schedule a pickup, become a collection partner, or explore our consulting services — connect with us directly.
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For pickup, collection partner, bulk e-waste, lithium-ion battery or consulting enquiry, scan this QR code and connect directly with Grevity.
WhatsApp: +91 8077500406
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