ESG that works.For your business.For your investors.
Sustanya combines ESG consultancy and proprietary technology to help companies and investors define strategy, organise information, track indicators and respond rigorously to market demands.
Who is Sustanya for?
For SMEs
Sustainability that works for your business
We help companies structure ESG information, respond to requests from customers, banks and investors, prepare reports and track sustainability indicators with greater clarity.
Explore SME SolutionsFor investors and the financial sector
Sustainability driving the value of your portfolio
We support management companies, funds and investors in assessing, monitoring and creating ESG value throughout the investment cycle.
Explore Financial Sector SolutionsClients that trust Sustanya


How we work
ESG consultancy
We support the definition of strategy, materiality analysis, improvement plans, reports and preparation for market requirements.
ESG Platform
We centralise data, questionnaires, indicators, documents and reports in a single system, facilitating ESG management and monitoring.
Data for decision-making
We transform ESG information into useful data to respond to the market, reduce risks and support business decisions.
Why choose Sustanya
Specialist ESG consultancy
Proprietary platform for management and reporting
Extensive experience with SMEs, large companies, investors and the financial sector
Focus on business value, not just compliance
Practical, structured support tailored to the reality of each organisation