Section 8 Social Enterprise80G & 12ACSR-1 Registered
Research & Knowledge

How we build impact that lasts.

In-depth case studies from the field, plain-language notes on how we measure and govern our work, and the reports and publications behind every figure.

2Case studies
5Field notes
2Reports & publications
7Programs covered
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Knowledge library

Case studies, field notes & blogs

Field note
Mission URJA — Fort · 3 min read

Two forts, 46 lights and the mountain after dark

Thirty-seven solar street lights and CCTV now secure two heritage forts in Maharashtra, installed by community volunteers through Mission URJA.

Field note
Mission URJA — Village · 2 min read

Two hamlets, one solar microgrid, zero fuel cost

Gunawadi and Patarshet lived in forest darkness until Mission URJA deployed clean energy systems that stay. See what happened at handover.

Field note
Program Dhruv · 2 min read

Can peer guidance keep students in college?

A pilot cohort of fellows trained to work with government college students on career guidance, self-recognition, mobile de-addiction and peer influence.

Blog
6 min read

How do you light a hamlet no authority has mapped?

No grid. No address. No census count. Here's how TREEI brings solar streetlights to settlements the state doesn't see — and leaves…

Case study
Mission URJA — Village · 7 min read

What it takes to light a village that owns its power

From monsoon rains to community handover: how TREEI's Mission URJA builds decentralised solar systems that villages can maintain themselves.

Blog
Mission URJA — Fort · 5 min read

Rohida Fort: A Logistics Problem Before It Is an Energy Problem

When vehicle access ends at the village, every solar pole goes up the rock-cut steps on shoulders. How TREEI brought light to…

Field note
Mission URJA — Village · 2 min

When corporates walk the ground, impact stops being a number.

Field note
Mission URJA — Village · 3 min

Now People Call me a “Technician”

Blog
DHRUV

Support makes Growth Unstoppable

Case study
DHRUV · 5 min

One little spark who reminded us why this work matters.

Reports & publications

The documents behind the numbers

Impact plans, program reports and compliance filings — open to partners, funders and communities.

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