Effective marketing strategies for B2B companies
Online marketing agency for the right marketing strategy
As marketing specialists and SEO experts with over 20 years of experience, we help you and your business succeed online – both nationally and internationally. With well-thought-out strategies and targeted online marketing, we boost your visibility, reach, and growth across all markets.
Where to find us (besides online, of course) 🙂
Collaboration with our online marketing agency – what you can expect:
With us, there are no empty promises – just honest collaboration at eye level. We don’t see ourselves as external service providers, but as part of your team – your success is our success. Our goal is sustainable growth, not quick wins without substance. That’s why we focus on long-term partnerships – some of our clients have been with us for over 10 years. Whether strategic consulting or hands-on execution, we’re by your side to drive your business forward – nationally and internationally.
Our strength? We dive deep into your business, analyze the market, your competitors, and your target audience to develop a strategy that fits you perfectly. You can count on this: we’ve already worked with many industries. And if yours isn’t one of them yet? No problem – we’ll get to work until we understand every facet.
Since 2005, we have been advising and supporting companies from a wide range of industries in the field of SEO – from e-commerce and local service providers to B2B and international markets.
…and more
Our team – the people who make our agency what it is
“You’re only as good as your team” – and we couldn’t agree more. Our team is what we’re most proud of. We’ve built a motivated, professional, and well-organized crew of online marketing specialists from across the globe.
And that’s exactly why we can support you in building your business worldwide – our specialists are not only native speakers of many languages, they also bring intercultural expertise and know exactly what matters in each market.
Some of our team members work with us in our Barcelona office, others are based all over the world and contribute daily through remote work. Our team includes top-level SEOs, certified Google Ads experts, experienced Facebook, Instagram, YouTube & TikTok ads specialists, web developers, copywriters, link builders, designers, and marketing strategists. We also collaborate with freelancers from around the world – many of whom have supported us for years and are part of the family.
The team at our SEO agency in NRW serves the German market, is close to you, and supports you with hands-on advice and expertise.
If you’re an expert in a specific marketing field and want to collaborate with us, feel free to send us your application!
Our B2B clients:

Our B2C clients:

The story of our online marketing agency:
In 2005, two marketing specialists met by chance at a marketing trade fair and decided to start a small online marketing agency. Their names: Andreas Berth and Lars Biewald. The name of the SEO agency was born from the first letters of their last names: B2 Performance GmbH!
The agency is based in NRW (Witten) and specializes in search engine optimization, Google Ads, and website development. The SEO agency continues to grow, attracting many renowned clients in Germany, Austria, and Switzerland – even opening temporary offices in Switzerland and Austria.
It soon became clear that not many young online marketing experts were drawn to Witten, so in 2012 a new branch was opened in Barcelona to attract young marketing specialists. The plan worked – and before long, 10 new team members were working from our Barcelona office, led by SEO experts and CEOs Manuel Riveiro Rodriguez and Olesya Franiel.
In 2023, the Zander Group – a wholesale group headquartered in Essen, active in the electrical, HVAC, and sanitary sectors with over 100 locations across Germany – took over our agency. Zander Digital Services was born. Since then, we’ve had the opportunity to develop numerous B2C2B and B2B marketing strategies and support many clients in the sector with our SEO expertise.
As SEOs and online marketers active since 2005, we’ve seen (and learned) a lot along the way: backlink exchanges, Google’s Panda and Penguin updates, mass backlink cleanups, Teliad (who still remembers that platform?), the disavow tool, the Hummingbird update, the rise and fall of FAQs in the SERPs, the COVID-19-driven wave of digitalization, the boom of Facebook and Instagram – and now AI, once again transforming the world of online marketing. For over 10 years, we’ve heard that “SEO is dead” – yet we continue to successfully support numerous clients in SEO and other online marketing channels.
Take advantage of our expertise! Send us a quick message, and we’ll call you back!
Additional services we offer as online marketing experts:
Our languages:

Our certificates and partners:

Would you like to have a free, no-obligation conversation with us?
Send us a message via WhatsApp at +34 654206116 or email us at kontakt@seo-helfer.de. We’ll get back to you within 24 hours!