Gren’s ESG commitments

Gren provides district heating, cooling and industrial energy solutions across the Baltics and the UK, built primarily on biomass and other locally sourced, waste-derived fuels. 

Our ESG priorities are structured around the following themes:

Environment

Reducing the emissions and environmental footprint of our own operations and our customers’ operations while sourcing our fuel responsibly from certified sources*.

Social responsibility

Protecting the safety and wellbeing of our people, and engaging with local communities where we operate.

Governance

We apply ESG criteria in our governance, risk management and investment processes. We report voluntarily based on newest reporting standards for added transparency towards our owner and stakeholders.

*Chart about our fuels certification H1 2026

We publish our targets, methodology and progress annually in our ESG report, and we are working to align our disclosures with the Corporate Sustainability Reporting Directive (CSRD) and the European Sustainability Reporting Standards (ESRS).

Below, you can access our ESG reports for the current and previous years, along with the underlying data and methodology behind each target. Our Code of Conduct sets out the ethical standards we apply across our business, and our Supplier Code of Conduct describes the sustainability requirements we expect from partners across our value chain. Together, these documents give a full account of how our sustainability commitments translate into business practice.

Discover our ESG reports

ESG report 2025

ESG report 2024

ESG report 2023

Our Code of Conduct

describes the basic ethical standards that we always must respect. It reflects our values and our beliefs that conducting business in an ethical and transparent manner is the only way to work and these commonly agreed principles guide us on making the right decisions. Following the high ethical standards gives us license to operate and supports the implementation of our growth strategy and achieving business goals. We want to be a reliable and trusted partner for our customers, communities and business partners.

Download our Code of Conduct >>>

Partnering with our suppliers

At Gren, we’re committed to ethical and legal conduct across all of our business, operations and partnerships. Everyday, our actions and collaborations are guided by country-level and EU-level laws and regulations.

Our Supplier Code of Conduct defines the sustainability requirements we expect from all our suppliers, all around the world.

Download our Supplier Code of Conduct >>>

Jani Alenius

Head of ESG

[email protected]