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Deadline: October 4, 2026

Scaling Global: What It Takes for CleanTech Founders

Munich, Germany | October 21, 2026

Join us for a focused one-day program during Munich Climate Week 2026, exploring what it takes for CleanTech startups to expand into international markets.

What It Takes for CleanTech Founders

The program looks at both the opportunities and the practical challenges of scaling globally, from navigating foreign regulations to new market and investment environments, so CleanTech founders leave with a clearer view of what international growth involves.

Are you a startup founder building solutions in the CleanTech Sector and are already thinking about what impact potentials your solution has on a global scale?

Join the German Accelerator in Munich on October 21 for a focused one-day program exploring growth opportunities within ClimateTech.

Cohort Partner

What You Gain

Clarity on what internationalization takes

A grounded look at what international expansion involves for a CleanTech company, opportunities and challenges alike. Practical guidance on your cap table and fundraising strategy from real VCs and peers.

Practical perspectives from founders and experts

Hear directly from people who have navigated market entry, partnerships, and growth internationally.

Networking

Connect with founders, mentors, and ecosystem partners active in CleanTech and climate.

A foundation for your next step

Leave with a clearer sense of the questions to ask before committing to a specific market.

Mentoring

Opportunity for post-program 4-hours 1:1 mentoring

Walk Away with Clear Outcomes:

A realistic picture of what international expansion involves for CleanTech companies, potentials and challenges alike

Practical input on partnerships, funding, and market entry from founders and experts with hands-on experience

New ecosystem contacts across founders, investors and other stakeholders

A clearer set of questions to guide your own internationalization planning

Is This Program Right for You?

German-based legal entity in CleanTech (Energy, Smart Manufacturing, Decarbonization, New Materials, …). Being e.g. EXIST-funded startups that are still in the process of forming a GmbH are also welcome to apply).

Pre-seed stage or beyond, with first signs of validation

You have ambitions to scale and eventually expand into global markets

Program Details

Location:

Munich, Germany

Program Dates:

October 21, 2026

Venue:

Start2 Group Office,
Balanstraße 73, Haus 19 B/EG,
Munich, Germany

Application Deadline:

October 4, 2026

Format:

Interactive Sessions, Presentations, Networking, 1-on-1 Mentoring (post-program)

Cost:

Free for eligible startups

Cohort Partner

Test

Meet all Startup Stories

"I would say one of the things that really impressed me was the high profile of the experts that they German Accelerator introduced us to."

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Trinh Le-Fiedler
CEO & Co-Founder

"When it comes to choosing a startup accelerator for international expansion, Kellermann is clear: “In my opinion, I highly recommend German Accelerator,” he said."

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Julian Kellermann
Managing Director

"A ten-minute in-person meeting saved a lot of paperwork. Being physically present in Asia made all the difference."

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Otto Klemke
Co-Founder and CEO

"With our market plans to expand into the U.S., the mentors immensely helped us by giving deep insights on how to improve our pitch, our market focus and segmentation, our approach, and our communication and branding."

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Dr. Arne Kruse
Co-Founder

"It’s all about meeting the right people, so the German Accelerator network was most relevant to our success,” said Pentenrieder. “I’m excited to continue collaborating with that network."

Read Story
Martin Pentenrieder
Co-Founder
Testimonials

What Previous Program Participants Say

01

Submit Your Application

Submit your pitch deck along with answers to key questions about your business, including your vision, market-fit, and current growth stage. This information will help assess your company’s potential for success and eligibility for the German Accelerator program.

02

Selection Process

Our team will carefully evaluate your application, reviewing all provided materials including your pitch deck and company details. If your startup is selected and meets the eligibility criteria, you will be notified of the next steps.

03

Time to Roll Up Your Sleeves

Participate in the program and start working on the basics for international expansion via 1:1 mentor sessions, workshops, and fireside chats with our expert mentors.

04

Ready, Set, Go!

With a stronger pitch, clearer positioning, and a concrete action plan, you can start working on next steps for your global expansion. Check out other Kickstart Programs or the German Accelerator Market Discovery offerings.

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Do You Have Any Questions?