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Welcome to adelphi

We are Europe’s leading independent think-and-do tank and consultancy on climate, environment and development.

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In Focus

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adelphi receives the German Sustainability Award "Company"

Hero Media

Die Gewinner*innen des Deutschen Nachhaltigkeitspreises 2023 jubeln mit den Trophäen auf der Bühne

adelphi receives the German Sustainability Award "Company"

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News publ. 24. Nov 2023

phiyond by adelphi: A new brand for future-oriented enterprises

Hero Media

Spiralmuster eines Sternenhimmels

phiyond by adelphi: A new brand for future-oriented enterprises

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News publ. 09. Oct 2023

Economy

Sustainable shopping? Rethinking your consumption

Hero Media

Eine Frau von hinten durchstöbert eine Kleiderstange mit Klamotten

Sustainable shopping? Rethinking your consumption

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Insight by Lena Domröse, Ulrike Knörzer

Economy

Atlas on Environmental Impacts: Supply Chains

Hero Media

cover of publication umweltatlas lieferkeitten

Atlas on Environmental Impacts: Supply Chains

Publication

Fields of Action

Economy

From Heatwaves to Labour Disputes

Hero Media

Ein roter Bauhelm liegt auf dem Boden eines Industriegeländes

From Heatwaves to Labour Disputes

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Comment by Vivianne Rau

Climate

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Top Publications

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In Focus

Opinion

From Heatwaves to Labour Disputes

Ein roter Bauhelm liegt auf dem Boden eines Industriegeländes

From Heatwaves to Labour Disputes

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Comment by Vivianne Rau

Climate

Why international support for Haiti must include climate security

bird's eye view on a stranded boat on a shore in Haiti

Why international support for Haiti must include climate security

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Comment by Dr. Beatrice Mosello, Spencer Adrian McMurray

Diplomacy » Climate

New IPCC synthesis report: "The investment gap is immense"

People in Kolkata ride bicycles and motorbikes through flooded streets and heavy rain

New IPCC synthesis report: "The investment gap is immense"

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Comment by Dennis Tänzler

Climate

An EU-US green subsidy race could be good news for climate

Statue of liberty

An EU-US green subsidy race could be good news for climate

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op-ed by adelphi-expert Mary Hellmich and Sarah Jackson from E3G

Climate

After COP15: Will Biodiversity be Back in Business?

After COP15: Will Biodiversity be Back in Business?

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Comment by Jan Christian Polanía Giese

Resources

Biodiversity Conference: A New Deal for Nature?

Biodiversity Conference: A New Deal for Nature?

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A roundtable discussion among adelphi-experts

After the COP27

cop27

After the COP27

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Comment by Dennis Tänzler

Climate

Here's why we need a world climate parliament now

Here's why we need a world climate parliament now

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Comment by Dennis Tänzler

How Hyperlocal Buisnesses can save Biodiversity

image-frank-meriño-pexels

How Hyperlocal Buisnesses can save Biodiversity

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Op-Ed by Julia Rohe-Frydrych & Luis Ebert

Climate

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Opinion

News

adelphi receives the German Sustainability Award "Company"

Die Gewinner*innen des Deutschen Nachhaltigkeitspreises 2023 jubeln mit den Trophäen auf der Bühne

adelphi receives the German Sustainability Award "Company"

Kicker (computed)

News publ. 24. Nov 2023

Status quo and best practices: Sustainability in the watch and jewellery industry

Abstrakte Malerei in Gold

Status quo and best practices: Sustainability in the watch and jewellery industry

Kicker (computed)

News publ. 10. Nov 2023

Resources

adelphi receives German Sustainability Award

Eine Hand hält die Trophäe des Deutschen Nachhaltigkeitspreises

adelphi receives German Sustainability Award

Kicker (computed)

News publ. 31. Oct 2023

phiyond by adelphi: A new brand for future-oriented enterprises

Spiralmuster eines Sternenhimmels

phiyond by adelphi: A new brand for future-oriented enterprises

Kicker (computed)

News publ. 09. Oct 2023

Economy

Join in virtually: European Wetlands Conference

Flussfeuchtgebiet über blauem Himmel

Join in virtually: European Wetlands Conference

Kicker (computed)

News publ. 18. Sep 2023

Resources

adelphi in the finals of the German Sustainability Award

Deutscher_Nachhaltigkeitspreis_Siegel

adelphi in the finals of the German Sustainability Award

Kicker (computed)

News publ. 14. Sep 2023

Contracting - Making commercial real estate more efficient

Menschen flanieren durch eine Einkaufsmeile

Contracting - Making commercial real estate more efficient

Kicker (computed)

News publ. 31. Aug 2023

Energy

Environmental Protection by Companies: Event for the New OECD guidelines

Menschen überqueren einen Zebrastreifen in Wien

Environmental Protection by Companies: Event for the New OECD guidelines

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News publ. 28. Aug 2023

Economy

Sustainability reporting: adelphi guides you through the new standards

Grüne Wiese

Sustainability reporting: adelphi guides you through the new standards

Kicker (computed)

News publ. 14. Aug 2023

Economy

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News

Our Themes

We work in six fields of action for a future fit for grandchildren and support economic and social transformation.

Climate

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Energy

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Resources

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Economy

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Finance

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Diplomacy

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Our Themes

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Who We Are

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adelphi is an independent think-and-do tank and leading consultancy on sustainability and climate. Our mission is to strengthen global governance through research, consultancy and dialogue.

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Who We Are

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Careers at adelphi

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At adelphi, you can be involved in exciting work related to science, politics and policy-making around the world. Contribute your ideas and skillset to our interdisciplinary, international teams.

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Careers

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Contact Us

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+49 (30) 8900068-0
officeadelphi [dot] de (office[at]adelphi[dot]de)

Press Inquiries

+49 (30) 8900068-365
pradelphi [dot] de (pr[at]adelphi[dot]de)

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Contact Us

What We Think

What We Think

This decade is crucial for the future of the planet.

What We Think
What We Do

What We Do

As an independent think tank and leading political consultancy, we are committed to a secure, fair and liveable future.

What We Do
Who We Are

Who We Are

adelphi is Europe’s leading independent think-and-do tank for climate, environment and development.

Who We Are