About Me · Testimonials

What Clients Say

Convince yourself—with first-hand accounts, in their own words.

Trust as the foundation

Long-term partnerships don't happen by chance; it's the result of reliability, genuine industry expertise, and communication on equal terms.

Sustainable Pest Control
"

Frank Brodmerkel quickly familiarized himself with our subject matter in a highly professional manner and knows how to present our content in a way that is factually accurate, easy to understand, and media-effective. Our collaboration is characterized by reliability, initiative, and a commitment to the highest standards of quality. The added value he has created for our company is exceptionally high. We highly recommend Grüne Welle Kommunikation.

Alexander Herrling Managing Director, Rockstroh Ecosmart GmbH, Bad Rappenau
Drinking Water Treatment
"

Frank Brodmerkel is an experienced PR consultant who has been familiar with our market for years. He develops topics for us, thinks creatively, and always delivers reliably! We greatly appreciate Frank’s open communication, his pleasant manner, and his quick and competent execution of our projects.

Michael Hatzelmann CEO & Managing Director, SECCUA GmbH (Mann+Hummel), Weilheim
Circular Economy
"

As a Dutch recycling company, the German market is of central importance to us. Since early 2020, we have been working with Grüne Welle Kommunikation—an agency that shares our commitment to the circular economy and climate protection. The key factors in our decision to collaborate with Frank Brodmerkel were his industry expertise, his flexibility, and the trusting partnership we’ve built. Since then, he has guided our communications in the German-speaking market with great expertise. Thanks to his in-depth knowledge of the industry and the German media market, we are able to position our solutions clearly and credibly with our target audiences. This support is particularly valuable for our ambitious goals in the field of thermal cleaning of tar-containing asphalt—and a key component of our business success.

Jan Hoeflaken Management, Recycling Kombinatie REKO B.V., Rotterdam
Environmental NGO
"

From 2012 to 2025, Grüne Welle Kommunikation provided us with highly effective support in our communications and public relations efforts, helping to ensure that our NGO’s mission reached a wide audience. Frank Brodmerkel impresses with his exceptional consulting and writing skills, as well as his flexibility and reliability.

Günther Bonin Founder and Board Member, One Earth – One Ocean e.V., Munich
Drinking Water Treatment
"

Grüne Welle Kommunikation has served as our company’s external media relations partner for over 15 years and has helped establish and expand Seccua’s media presence through traditional public relations work. We value the agency for its professionalism, expertise, and focus on results, as well as its cost transparency and reliability.

Michael Hank Founder and former owner, Seccua GmbH, Steingaden
Solar / Greentech
"

In our partnership, we are not only impressed by the agency’s expertise and dedication, but also by its swift and reliable execution of our projects. Frank Brodmerkel stands out for his clear alignment with our goals and his keen sense for messaging. That’s what makes teamwork fun!

Donald Müller-Judex Founder and CEO, Solmove GmbH, Berlin
Drinking Water Treatment
"

Excellent agency. We especially appreciate their strong commitment and reliability, their great ideas, and their fresh perspectives. They always respond to our requests very quickly, and the results never fail to impress. We’d love to work with them again!

Patrick Leichtenstern Founder & Owner, Blaufaktor GmbH & Co. KG, Talheim
Vertical Wind Energy
"

From the very beginning, we have regarded Frank Brodmerkel’s agency as highly professional—both as a strategic consultant and as an outstanding implementer. We are always happy to recommend Frank Brodmerkel based on his expertise in the energy and environmental sectors.

Rolf Hoffmann Manager, LuvSide GmbH, Grünwald
Fuel Cell / Hydrogen
"

Mr. Brodmerkel is a creative, dedicated, and highly effective PR expert who has provided us with valuable support in both PR strategy development and public relations.

Dr. Joachim Kroemer Former Head of Sales, Proton Motor Fuel Cell GmbH, Puchheim
Electromechanics / Automation
"

Not only did he provide expert advice on all aspects of B2B communication, but his deep expertise in crafting compelling technical articles and his success in positioning our topics in the press also helped establish LTN Servotechnik as an innovative company in a short period of time. Since the interpersonal dynamic is also excellent, we are happy to recommend Grüne Welle Kommunikation to others.

Andreas Hitzer Former Managing Director, LTN Servotechnik GmbH, Otterfing

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