Per Terra Consulting LLP

Per Terra Consulting LLP is an independent impact measurement and sustainability advisory firm based in Kolkata, India. Founded in December 2023, they specialise in CSR impact assessments, Social Return on Investment (SROI), M&E framework design, ESG/BRSR advisory, social audit, and mixed-methods social research. Their work spans livelihoods, gender, health, WASH, environment, and community infrastructure — across 20 Indian states. They are practitioners of the Social Value International SROI framework and members of the Sustainability Reporting Institute and the Sustainable World Alliance. Per Terra believes in knowledge-led solutions, not convention-driven ones.