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Story | Dec 18, 2025

PINK! against Brustkrebs – The success story of a medical startup

The story of the Hamburg-based medical startup PINK! gegen Brustkrebs shows how competence and perseverance lead to approval as a digital health application.

Guide & advice

Start your business as an international in Hamburg

Find the guidance you need as an international founder right here in Hamburg’s startup ecosystem. This guiding article empowers you with insights, networks, and opportunities to transform your ideas and drive them forward.

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Interview

How migrant founders succeed in the startup scene

Around 60 per cent of German unicorn startups have at least one founder with an immigrant background. Learn how networks like 2hearts help international founders overcome challenges and turn global perspectives into impact.

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Support & consulting

Specialised support for international founders

Hamburg offers specialised support to help international founders navigate challenges and seize opportunities.
From tailored programs to strong networks, the city empowers migrant entrepreneurs to succeed.

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Events

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Inside a family office: how entrepreneurs can get funded

Malte Reitzig is constantly scouting for promising startups on behalf of 4Tree Capital, a Hamburg-based multi-family office. Managing the assets of several entrepreneurial families, 4Tree focuses on long-term value creation and innovative business models. In this interview, Malte explains what family offices look for when investing in startups – and how founders can successfully approach a multi-family office.

“It's going quite well.”

This is how startup Holy Technologies produces lightweight materials: faster, more sustainable and more cost-effective. Founders Moritz Reiners and Bosse Rothe Frossard have known each other for a long time. In 2022, Bosse convinced his school friend and rowing partner to start a business together. Moritz told us about their journey in an interview. Shortly afterwards, Holy Technologies announced that it had completed a €4.3 million financing round. But we had a feeling it would happen. Why? Watch the video to find out.

Sowmya Thyagarajan

Founder of Foviatech

“Despite many opportunities abroad, Hamburg’s international and industrial character makes it the perfect fit for us. From an aviation perspective, it’s an ideal location. And I love the Alster and Landungsbrücken — especially at sunset.”

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Sowmya Thyagarajan, founder of Foviatech, © Johannes Arlt/laif:

Christian Dietrich

Co-Founder & CEO of Kuyua

“Hamburg offers startups a powerful combination of international networking, economic strength and a high quality of life. Its proximity to global players and a growing tech ecosystem create ideal conditions for bringing new ideas to market quickly.”

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Angela Relógio

Founder of TimeTeller

“We are totally well supported in Hamburg. It's better than I've ever experienced before. The networks work really well. I feel a real culture of welcome here, because the city and the people are very open and warm-hearted. Everything runs very professionally here, and I can see that a lot of people are working here to move the city forward. We have found our home port.”

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Dr. Mazen Rizk

CEO & Founder of Mushlabs

“We want to change the world from Hamburg with our fermentation technology and are delighted to have the senator's support. Together we can build an innovative, robust and, above all, sustainable food system that will also contribute to Hamburg's food supply in the future.”

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©Mushlabs

Lucy Larbi

Initiator of AiDiA

“Hamburg has a special significance for us, especially as Hamburg is the hometown of many AiDiA members and has great potential to become Germany's innovation city. We look forward to making our contribution along the way.”

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Nico Hansen

Founder of Vanozza

“From my perspective, Hamburg is a melting pot for creative ideas and innovations. The Food Cluster has just been created, which will give the location a further boost. There are also numerous networking platforms and funding programmes - we have benefited greatly from the foodlab accelerator programme and IFB Hamburg's InnoFounder programme.”

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Anusha Akkina

Co-Founder - Aurelytix

“I chose Hamburg – international, pragmatic, and with a true “get-it-done” spirit. As a migrant, I bring new perspectives and strong determination. The Startup Unit and local founders were my compass in the early days. My tip: actively ask for intros and join meetups – those who reach out openly find support quickly.”