ON Sandbox
ON Sandbox

About the Program

ON Sandbox: Where New Solutions Are Tested, Refined and Scaled

ON Sandbox pilots and scales emerging sustainability ideas through research and partnerships, helping promising initiatives grow into flagship programmes.

Why

It provides a safe space to test, refine, and build evidence for new solutions before scaling them.

What

ON Sandbox works across sustainable cities, industrial decarbonisation, distributed renewable energy, and resilient livelihoods.

ON Sandbox

How ON Sandbox Works

Low Carbon Steel01

Low Carbon Steel

Accelerating practical, lower-carbon pathways for MSME steel through research, innovation, finance and ecosystem collaboration.

Energy Security in North Bengal Tea Gardens02

Energy Security in North Bengal Tea Gardens

Testing decentralised renewable energy solutions to improve energy access and create resilient livelihood opportunities for tea-growing communities.

Energy Security in North Bengal Tea Gardens03

Udyamini – Rural Women Entrepreneurship Programme

Empowers 2,500 rural women across West Bengal through agri-allied and handloom enterprises, aiming to establish 350 women entrepreneurs by 2027.

Latest Events

DRE Roundtable in Kolkata Symposium - 2026
DRE Roundtable in Kolkata Symposium - 2026
DRE Roundtable in Kolkata Symposium - 2026
Roundtable on Steel Decarbonisation pathways in Kolkata Symposium - 2026

Success Stories

From Seasonal Uncertainty to a Solar Career
From Seasonal Uncertainty to a Solar Career

Bijoy Limbu moved from uncertain agricultural work to a solar career after completing SwitchON’s 45-day training programme, securing a job in Kalyani with a monthly income of ₹12,000, along with food and accommodation.

From Fivefold Demand to a Growing Solar Enterprise
From Fivefold Demand to a Growing Solar Enterprise

Anup Das, CEO of Highland FPC in Darjeeling, strengthened trust in solar products through community outreach and technical support, helping increase demand for his solar products nearly fivefold.

From Rising Pest Costs to Better Crop Protection
From Rising Pest Costs to Better Crop Protection

Anup Rai, an organic tea grower in Darjeeling, adopted a solar insect trapper that improved pest control and reduced his pesticide expenditure to zero.

From Door-to-Door Outreach to a Growing Business
From Door-to-Door Outreach to a Growing Business

Monika Gore, a Solar Sathi in Jalpaiguri, built trust in solar products across her community and developed a local enterprise earning ₹5,000–₹6,000 per month.

From Limited Access to a Local Solar Enterprise
From Limited Access to a Local Solar Enterprise

Pinki Chik Barik established a Solar Point in Nageshwari Tea Garden, Jalpaiguri, making solar products more accessible to local households and helping families adopt reliable lighting solutions.

Weaving a New Path
Weaving a New Path

From weaving silk to weaving independence, Sharbari Roy Das now leads a Cocoon Hub, earns nearly ₹5,000 a month, and inspires other women to rise.

Partners