Technology and Sustainability
Transforming Knowledge in Action The Institute   We work at the intersection of science, innovation, and social impact to build sustainable solutions that transform the present and shape a smarter future.






  • Siga-nos



Science with Purpose Connecting people, ideas, and technology
for a better world
Learn more  
A new perspective on sustainable
development

echofy Renewable-Energy

echofy Environmental

echofy Ocean-Recycling

echofy Animal-Protection

echofy Renewable-Energy

echofy Environmental

echofy Ocean-Recycling

echofy Animal-Protection

echofy Renewable-Energy

echofy Ocean-Recycling

About Instituto Sigma

We Turn Knowledge Into Action

We are a nonprofit association that integrates science, technology, and socio-environmental impact. We work to transform knowledge into concrete actions through sustainable innovation.

Areas of Expertise

Discover the strategic themes where

we develop solutions

echofy

Public Policies and Regulatory Innovations

We work on the development of public policies and innovative regulatory frameworks that promote sustainable, evidence-based solutions with social and institutional impact.

echofy

Applied Sustainability

Projects that align economic development, environmental responsibility, and social justice.

echofy

Technological Innovation

Applied research, sustainable business structuring, and solutions in partnership with universities and companies.

echofy

Energy and Climate Transition

Focused on enabling initiatives that contribute to energy efficiency and accelerate the climate and environmental transition in a rational and technical manner.

echofy

Education and Training

Technical and scientific training with direct impact on human and regional development.

News and Activities

Recent actions and highlighted initiatives

Signing of the Partnership and Cooperation Agreement with:
Università Anglo Cattolica San Paolo Apostolo – Rome, Italy
UNFCCC Workshop in São Paulo
12th SIW Systemic Innovation
UNFCCC Workshop in São Paulo
12th SIW Systemic Innovation
São Paulo
High Level Round Table with UN Climate Change Global Innovation Hub
São Paulo
High Level Round Table with UN Climate Change Global Innovation Hub
echofy

Assinatura do Partnership e Acordo de Cooperação com:

Università Anglo Cattolica San Paolo Apostolo - Roma Itália

echofy

Workshop UNFCCC em São Paulo

12º SIW Systemic Innovation

echofy

Workshop UNFCCC em São Paulo

12º SIW Systemic Innovation

Leaders Who Drive Change

Our TEAM

TEAM

echofy

Marcelo Donnini Freire

President Director
echofy

Juliana Rolla de Leo

Vice-President
echofy

Christian Zamaro

Advisor
echofy OUR SKILLS

Getting A Greener Future
Safe Environment

Competently cultivate worldwide e-tailers through principle-centered value professionally engineer high-payoff deliverables without exceptional processes. Rapidiously network cost effective vortals

Safe Environment

Dirty Recycling

Recycling
90%
Ocean Cleaning
80%
Contact and Ombudsman

Want to ask questions, propose partnerships, or learn more about the Institute?

If you have questions, suggestions, want to propose partnerships, or understand better how we operate, get in touch with our team. We’ll be glad to talk to you.