Rivr: Pioneering Autonomous Delivery Robots
Introduction to Rivr
Rivr, a Zurich-based robotics startup, has recently made headlines with its acquisition by Amazon. This innovative company specializes in developing autonomous stair-climbing legged robots designed specifically for doorstep delivery. While the financial terms of the acquisition remain undisclosed, the implications for the future of delivery services are significant.
Leadership and Vision
Marko Bjelonic, the CEO and co-founder of Rivr, shared the exciting news through a LinkedIn post, emphasizing the potential of this acquisition to accelerate their vision of building General Physical AI. He stated, “This step will accelerate our vision of building General Physical AI through doorstep delivery, bringing robotics and AI closer to real-world deployment at scale.” This vision reflects a broader trend in the tech industry, where AI and robotics are increasingly integrated into everyday life.
The Origins of Rivr
Originally launched as Swiss-Mile in April 2023, Rivr was founded by a team of experts: Dr. Marko Bjelonic, Dr. Lorenz Wellhausen, Dr. Giorgio Valsecchi, and Alexander Reske. The startup emerged as a spin-off from ETH Zurich’s Robotic Systems Lab, a prestigious institution known for its cutting-edge research in robotics and technology. The rebranding to Rivr occurred in January 2025, following a successful €19.8 million seed funding round in 2024, which was notably led by Jeff Bezos through Bezos Expeditions and HongShan.
Innovative Technology: RIVR TWO
One of Rivr’s most significant advancements is the launch of RIVR TWO, their next-generation robot designed for efficient doorstep delivery and AI data collection. This robot features a unique payload system that allows for unattended delivery. It operates by sitting down and releasing packages from the bottom, enabling efficient drop-offs without requiring direct human interaction. This design not only enhances the delivery process but also aligns with the growing demand for contactless services.
Strategic Partnerships and Expansion
Rivr has been proactive in forming strategic partnerships to enhance its service offerings. In August of last year, the company partnered with Just Eat Takeaway.com to pilot the delivery of food products using its autonomous ground robots in Zurich. This collaboration marked a significant step in testing the real-world applications of their technology.
In February of this year, Rivr expanded its partnership with Just Eat Takeaway.com by launching autonomous doorstep delivery services in Milton Keynes. This expansion demonstrates Rivr’s commitment to scaling its operations and refining its technology in various urban environments.
The Future of Delivery Robotics
The acquisition by Amazon positions Rivr at the forefront of the rapidly evolving delivery robotics landscape. As e-commerce continues to grow, the demand for efficient, reliable, and innovative delivery solutions is more critical than ever. Rivr’s technology not only addresses these needs but also sets a precedent for how robotics can be integrated into everyday logistics.
With Rivr’s advancements in autonomous delivery, the future looks promising for both the company and the broader industry. The integration of AI and robotics into delivery services is likely to reshape consumer expectations and operational efficiencies, paving the way for a new era in logistics.
As Rivr continues to develop its technology and expand its partnerships, the implications of its work will resonate throughout the delivery sector, potentially influencing how goods are transported and received in urban settings worldwide.

