DESIGN B3

Thank you so much for your professional, creative support and for the great collaboration. Working with you made the path to becoming self-employed much easier, because I knew I could count on excellent advice and guidance from you. I truly value your input and our discussions, and every suggestion you make really hits the mark. You deliver top-quality work and are completely reliable—something that’s not a given these days. Keep it up; I really appreciate you, and I’m looking forward to continuing our collaboration.

We can wholeheartedly recommend Design B3. The advertising agency has been supporting us since the launch of our law firm, projuris, across all of our locations. What really impressed us is that it’s not just that the design is consistently excellent—their outstanding marketing advice has also always helped us move forward in a fair and productive way. That’s what we call true full-service. Thank you for that! They’re also quick to implement and fair with their pricing. If you’re looking for an uncomplicated, solution-oriented advertising agency, you’ll be in great hands here.

Absolutely recommendable! I can only recommend Mr. Holz and his team—they’re simply great. During my tough time, working with the Design B3 advertising agency was flawless. The team was always reachable, incredibly flexible, and they implemented every request right away. My new website, the logo, and the flyers turned out great. Great design and top-notch service—thank you so much for your amazing support! Always stay that way! Your Arife

On behalf of the HUK-COBURG branch office in Cologne, I’d like to highlight the consistently excellent and fast work from Design B3 in Leverkusen. A big thank-you to Gunna Holz, who turns our ideas and suggestions into a professional, appealing layout that always matches our style—and leads to a lot of positive feedback from our customers.

For many years, the Leverkusen Child Protection Association has been working with the advertising agency DESIGN B3. With every project we’ve completed together, the conclusion is always the same: it doesn’t get any better. Gunna Holz stands out for his creativity, friendliness, speed, and flexibility. He picks up on our own ideas and expectations thoughtfully and refines them with his professional expertise and technical capabilities. In the end, all the deliverables are implemented and designed to the very highest standard. Thank you—and here’s to many more good creative times together.

We worked with Gunna Holz from the advertising agency B3, and as a young company, we’re genuinely impressed. From the very first second, you can tell this isn’t based on borrowed know-how—it’s decades of expertise and real, hands-on knowledge. Gunna didn’t just provide outstanding strategic guidance in marketing, public-facing presence, and online communication—he also shared incredibly valuable, practical business advice. Everyone can benefit from his experience. For us, it’s clear: we’d go back to him anytime. Thank you for the great support!

If you’re looking for a competent, dedicated, and creative agency, Design B3 in Leverkusen-Opladen is exactly the right place. From the very start, the friendly and committed team takes plenty of time, works closely with your individual needs, and develops creative solutions with a high standard of quality and design. Even when deadlines are tight, the people you speak with are always friendly, completely reliable, and genuinely think things through. What impressed me most, though, was their ability not only to implement ideas, but also to come up with their own creative suggestions. I can therefore recommend them without hesitation!

Our collaboration with Design B3 was professional, reliable, and solution-oriented from start to finish. Requests were addressed promptly at all times, communication was fast and transparent, and the final result exceeded our expectations. Particular highlights include the high quality of the work, the creativity, and the on-time delivery. If you’re looking for real expertise, great service, and outstanding results, this is the right place. Thank you to the entire team—we’d be happy to work with you again anytime!

For several years now, we’ve been working with DESIGN B3, and we’re consistently very happy with the collaboration. The team is professional, creative, and reliable. Ideas are implemented quickly, change requests are handled without hassle, and you always feel well taken care of. We especially value the personal advice, the team’s responsiveness, and their ability to develop tailored solutions for our business. Thank you for the excellent collaboration—we can highly recommend DESIGN B3 without reservation. Dahham Bayram BAY TAXI GmbH, Leverkusen

I’m absolutely satisfied in every aspect. From developing a logo together to the design and implementation of the website. Ideas are taken up right away, refined in close consultation, and all of it is handled in a very pleasant, professional, and appreciative working relationship!