The heart of our work? Teamwork and connection.

From crafting engaging user experiences to building process-enhancing applications and connecting people through impactful websites, we work with a variety of businesses – from start-ups to global leaders. Our approach is both powerful and seamless. Above all, we value the partnership we build with our clients as much as the outcomes we deliver.

Web designer Marcel looks at a colleague with whom he is discussing a WordPress project.
Digital agency boss Olli plays on a small keyboard lying on his lap.
Owner Olli stands at a desk and discusses the web design for a customer with an employee
Web developers Jordi and André check a customer's WordPress installation on their laptops.

Keeping it personal

For us, being close to our clients is key. That’s why you’ll always have direct access to the team working on your project. This approach fosters smooth collaboration and open, straightforward communication.

No One-Project-Stands

We value long-term relationships and don’t believe in one-project stands. True collaboration reaches its full potential when built on lasting partnerships. It’s no coincidence that we’ve been working with some of our clients for over 20 years.

Straightforward in every way

We believe in honest, equal communication, mutual trust, and constructive feedback. We take the time to listen, share our opinions openly, and avoid empty promises. Our advice is expert, and our work is always solution-focused.

2 Offices

25 Years

100+ Clients

500+ Projects

Benefits What makes us your ideal digital agency partner

Proven expertise

From emerging start-ups to established industry giants, we’ve been supporting businesses since 1999 in building their brands and websites. Our diverse portfolio reflects our success across multiple industries.

Agile

In the fast-paced digital world, agility is key. We thrive on short cycles, enabling us to respond rapidly to shifts and continuously evolve with each project.

Personal

With us, it’s not just about your project – it’s about you. We believe that personal connections and open communication are the foundation of successful collaboration.

Comprehensive

As a full-service agency, we support you every step of the way – from strategy and implementation to growth, maintenance, and the development of your marketing assets.

Photo of Mirko, project manager at the digital agency seitenweise in Bielefeld. Mirko is sitting on a grey sofa in front of a yellow wall, has a laptop on his lap and is concentrating on his work.

Get in touch

Portrait photo of Marcel Pietsch - web designer at the digital agency seitenweise in Bielefeld
Portrait photo of Oliver Hunke - web designer at the digital agency seitenweise in Bielefeld

Your main contacts are Olli (left) and Marcel (right). As the heads of Seitenweise, we’re your first point of contact.

Get in touchWe can’t wait to hear from you

If you need support with your digital projects, don’t hesitate to reach out! We’d be happy to schedule a no-obligation consultation with you.