Science-Led Policy-Informed Practice-Driven
Sustainability Alternatives is an independent, research-driven climate intelligence and sustainability advisory institution advancing clean air, net-zero transitions, ESG integration, and climate resilience through science-based and digitally enabled solutions.
Operating from the Delhi NCR region with a nationally and internationally networked expert platform, we support governments, cities, enterprises, and multilateral organisations in navigating complex environmental and climate challenges.
Our work integrates applied research, policy advisory, and decision-support analytics to deliver solutions that are technically rigorous, institutionally credible, and globally scalable.
Sustainability Alternatives is founded on the belief that environmental sustainability must be driven by science, guided by governance, and accelerated through innovation.
Urban air quality modelling, exposure assessment, health impact analytics, clean air action planning, and regulatory advisory supporting city, state, and national clean air programmes. Analyses include quantification of health and economic impacts of air pollution and climate hazards on vulnerable population cohorts, supporting evidence-based mitigation and policy interventions.
Greenhouse gas inventories, carbon footprinting, life-cycle assessment, decarbonisation pathways, and climate reporting aligned with UNFCCC and international standards.
ESG frameworks, sustainability reporting, governance advisory, disclosure systems, and impact measurement for enterprises, financial institutions, and public organisations.
Scenario modelling, climate risk analytics, policy intelligence, investment prioritisation, and digital decision-support tools for evidence-based climate action.
The Knowledge Centre is the intellectual core of Sustainability Alternatives — publishing research publications, technical reports, white papers, policy briefs, case knowledge, and expert commentary that translate climate science into actionable intelligence for policy and practice.
View Knowledge CentreOur work is anchored in a global research and advisory network of environmental engineers, climate scientists, urban planners, data analysts, public health researchers, and policy specialists with academic and institutional affiliations across India, the United Kingdom, the United States, South Korea, and Australia.
Our collaborators and institutional partners include universities, research institutions, and policy platforms such as the University of Surrey, GIST Korea, University of Toledo, Macquarie University, IIT Delhi, and Government of India institutions.
This international research foundation strengthens our scientific credibility, enhances institutional trust, and positions Sustainability Alternatives as a globally connected climate intelligence and advisory institution.
Environmental Engineer | Climate Scientist | Policy Advisor
Sustainability Alternatives
Senior Scientific Consultant (GHG Inventory), Ministry of Environment, Forest & Climate Change, Government of India
Dr. Sharma leads Sustainability Alternatives in delivering science-based and policy-grade advisory across clean air, net-zero transitions, ESG strategy, and climate resilience.
View Leadership & GovernanceCollaborate
Partner with us to advance clean air, net-zero transitions, ESG integration, and climate resilience through rigorous science, advanced analytics, and policy-grade advisory.