Tweets about us

We do fact-based stories

We help clients with strategic communications, based on a decade of sustainability & media experience. We don’t do laundry but if you are sustainable we can make you shine.

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If you're a city, we promote you and make your local stories global

With C40 and Realdania, Sustainia has for many years identified and promoted well over 400 innovative projects from cities worldwide mitigating and adapting to climate change. Our work includes the groundbreaking Cities 100 series and Klima100 publications, events and exhibitions.

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We can help you set the agenda

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For more information about getting featured in our future reports, please get in touch.


Showcase your work in IoT, AI, data verification, and digital innovation that makes the world more safe and sustainable.

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Sustainable finance 2019

Promote your finance innovations that make the world more sustainable.

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Let us tell the world about your sustainable solutions

We help you connect with partners and customers on the world’s greatest platform for sustainable solutions, the Global Opportunity Explorer. We have already helped 1000 companies and cities.


"As Global Partners of Sustainia, we use the Global Opportunity Explorer to identify: What are the opportunities? What are the products and services on the market that will move us forward."

Mads Nipper, CEO of Grundfos

We make complex technology easy to understand

We help you communicate the complexities of your technology to your stakeholders.

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"Sustainia's insights move us forward at a very different level than we’ve done before."

Paul Polman, Vice-Chair UNGC & fmr. CEO of Unilever

Highlights from Sustainia events

We have a decade of experience in facilitating international events showcasing the best solutions and organisations out there. We can put you on the world stage, create intimate seminars or throw keynotes that challenge your audience.