I contacted PSA Marketing because I was looking for new wholesalers, and I am very satisfied. I was able to expand my product portfolio, and the team also shared valuable tips for optimizing my tools. If I need more wholesalers, I will definitely turn to PSA again.
Our services – how we support your Amazon business.
Wholesale & sourcing
New sources of supply, direct contacts and international wholesale contacts – individually tailored to your existing trading business.
Further detailsProduct range & trading strategy
Together with you, we analyze the product range, margins and sales potential in a 1:1 setting and use the findings to develop concrete next steps for your retail business.
Further detailsInternational expansion
New suppliers, markets and trading opportunities abroad – personally vetted and opened up to match your existing structure.
Further detailsAmazon problem cases
Personal support with account suspensions, ASIN issues, Buy Box matters and complex cases where standard solutions are not enough.
Further detailsPurchasing & deal sourcing
Together with you, we assess sources of supply, offers and purchasing opportunities – based on real-world retail experience and reliable figures.
Further detailsProcesses & scaling
Inventory management, purchasing, calculations and workflows are analyzed individually and aligned with profitable, controlled growth.
Further detailsDidn't find the right service? Simply describe your request in the contact form below.
Amazon selling doesn't stop at Germany's borders.
Anyone aiming to grow long term needs more than one-off online deals or unplanned clearance buys. What counts is dependable sourcing, sufficient liquidity, sound margin calculations and access to international suppliers and sales markets.
That's exactly where our team comes in.
We help established sellers and ambitious entrepreneurs put their sourcing on a more professional footing, open up new wholesale contacts and develop additional markets in a structured way.
No theory. Just experience from real trading, real flows of goods and more than nine years of hands-on e-commerce in the international Amazon market.
Request an initial consultationCheck a category's potential:
Click a category to find out which niches are currently performing particularly well on Amazon and other marketplaces.
Check Amazon profit potential by category
The score is based on demand, typical margins, competition and category risk.
Book a strategy callE-commerce in practice
also on YouTube
We have been gaining first-hand experience in online retail since 2017. On YouTube, we share insights into wholesale, Amazon reselling, international sourcing and real success stories.
Hands-on knowledge from real Amazon selling – publicly documented for years.
Watch all videos (30+)Trust built over years.
More than 600
clients supported and countless independent reviews speak for themselves.
Active in e-commerce since 2017.
clients supported and countless independent reviews speak for themselves.
Active in e-commerce since 2017.
Over €9.5M in Amazon revenue
We generated this revenue in 2025 and documented the journey there transparently for our community on YouTube.
As a team, we work personally with our clients and, above all, tailor our work to each individual.
You continually benefit from the latest knowledge – both our own and the insights we gain through our direct line to Amazon. We are your partner and work with you to build your online business successfully and straightforwardly, without detours or expensive mistakes.
We share our results openly. See for yourself what our work delivers.
In the past, we generated impressive profits on Amazon ourselves. To this day, we don’t just live from business consulting—we also put everything we teach into practice ourselves.

Today, we use all of our team’s experience to help you achieve the same level of success without making costly mistakes.

