For companies that want to grow internationally with B2B
From idea to market leadership – an ecosystem built to scale
Within the Protosell group, we collaborate across company boundaries to drive intelligent B2B growth. Through our sister companies, technical initiatives and international networks, we build scalable solutions for companies that want to grow – both locally and globally.
We actively collaborate with several chambers of commerce in Germany, the USA and the Nordics, among others, which gives us direct access to new markets and business cultures. Together, we create the right conditions for successful internationalization – with smart contact channels, market insights and sales strategies from day one.
Protosell Holding
Structured growth with long-term ownership
Protosell Holding is the parent company of the Protosell Group and serves as a strategic platform for our various operations and investments. With a clear focus on sales-driven business development, financial stability and entrepreneurial leadership, we enable both organic and acquisition-based growth.
We believe in long-term thinking, partnerships and building companies that make a real difference – for customers, employees and the entire market.
Global Sales House
International expansion with proven methodology
Global Sales House (GSH) is a sister company to Protosell and specializes in helping companies accelerate their international growth – without having to build their own teams in each market.
We focus on business-critical activities such as:
- Go-to-market strategies in the Nordics, Benelux and DACH
- Local SDR teams with industry expertise
- Market validation and pilot sales
- Establishment of resellers and partners
GSH acts as your external, international sales organization – ready to act quickly. We are operational, data-driven and conversion-focused. With GSH you get scalable growth – without unnecessary overhead.
Behind the Global Sales House is also our partner András Gosztonyi – with over 20 years of experience in M&A, international business development and expansion. András is deeply rooted in the German startup and scale-up ecosystem, especially in Berlin, where he has an extensive network among investors, VC firms and tech entrepreneurs. He is also active in the United Arab Emirates and has a global network that enables our clients to quickly and efficiently establish themselves in new markets.
"Breaking the code of scaling" Visit our website,
Piranha
Automotive imagery that drives business
Piranha is not just an app – it is an advanced business tool for the automotive industry. Through close collaboration between the Protosell group and the German tech company Yoozoo, we have built Piranha over the past five years to become a category leader in visual image management for the automotive industry.
Using a mobile camera and AI processing, Piranha creates:
- 360° exterior & interior views
- HD images that match professional studios
- Full visual transparency in the car dealership
The app is available in over 45 countries and is used by thousands of dealers worldwide. We have built a solid network of 200+ dealers in the Nordics and established framework agreements with several of the world’s largest car brands.
Protosell is responsible for the sales and market rollout of Piranha in the Nordics, the UK and the Netherlands – and has positioned the solution as the market leader in the Nordics.
The car presentation of the future starts here