• RESOURCES

Building a Sustainable

Future Together

We colors with innovative partners and bachningy
der to deliver smart, sustainable and future-ready
solutions for a greener tomorrow

OUR COLLABORATION PARTNERS

We work with trusted partners to provide high-quality solutions in water conservation,

renewable energy and sustainable development.

AllRAIN WATER CULTIVATION AND RE USAGESOLAR ENERGY IMPLEMENTATION AND APPLICATION
SOLAR ENERGY IMPLEMENTATION AND APPLICATION

DENCO SOLAR

Denco Renewable is a premier Solar, BESS, and EV solutions provider headquartered in Kolkata, with international offices in Belgium and Israel. The company is recognized by the Ministry of Micro, Small and Medium Enterprises (Government of India). They deliver end-to-end, 360-degree renewable energy solutions to IPPs, project developers, homeowners, Commercial & Industrial (C&I) clients, institutions, green building consultants, and government bodies. Their expertise includes Investment Advisory, Owner’s Engineering, Technical Consulting, Project Development, EPC & Installation, Procurement Support, Operations & Maintenance (O&M), Solar Asset Optimization, Drone Thermography, and IV Curve Testing Their portfolio covers solar rooftops, ground-mounted power plants, solar street...

Solar EPC & Installation
Energy Storage Soluation
O & M Asset Optimization
Global Project Experience
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RECYCLE AGENTS WE RECOMMEND

E WASTE RECYCLE

Hulladek Recycling is an Indian waste management company based in Kolkata. Founded in 2014 by Nandan Mall as a college project, it specializes in the collection and recycling of electronic, electrical, plastic, and battery waste. It operates as a Producer Responsibility Organization (PRO) to help businesses and households manage waste safely.

PLASTIC RECYCLING ORGANISATION
BANYAN NATION

Banyan Nation has positioned itself as one of the leading plastic recycling companies in Kolkata in dealing with the challenge of plastic contamination. Banyan Nation transforms plastic waste into quality recycled polymers that can be used to provide performance similar to new plastics, including  rHDPE (recycled high-density polyethylene) and rLDPE (recycled low-density polyethylene). Banyan Nation operates a technology-based, analytics-driven approach that transforms plastic waste into superior recycled polymers, which can be used to produce high-performance plastics, including rHDPE The extensive supply chain of the company works in cooperation with the informal waste collection industry, which ensures the constant provision of material and helps waste collectors with the stable income and dignity. Such partnership and synergy makes Banyan Nation a significant stakeholder in the environmental activities and circular economy goals of Kolkata.

CLOTH RECYCLING

Goonj Kolkata is a regional center of Goonj, a nonprofit organization that works on community development, disaster relief, and the dignified redistribution of underutilized materials such as clothing and household essentials. The Kolkata center serves as a collection, processing, and volunteer hub supporting projects across eastern India. 

What people say

  • Volunteering is hands-on, with activities commonly including sorting donated materials, assembling kits, and helping with logistics.
  • Visitors often describe the center as an opportunity to learn about Goonj’s development-focused approach, rather than simply donating goods.
  • The facility is valued for offering meaningful volunteer engagement connected to community and environmental initiatives. 

What happens here

The Kolkata center functions as a processing and coordination facility where donated materials are received, sorted, packed, and prepared for distribution through Goonj’s community programs. Volunteer events have included guided tours of the processing center, interactions with team leads, and participation in material handling and kit preparation.