Joined forces.
One mission. Innovation that moves the world since 1882.
Leverage experience. Drive innovation.
Enable synergies.
The Haller Group is an international provider of zero-emission solutions. With our business units QUANTRON®, pepper®, Haller Technology, Haller Service, Haller Defense, and Roqit, we combine all core competencies for sustainable mobility in our innovative Fleet Transformation as a Service (FTaaS) model.
Our comprehensive zero-emission ecosystem includes new hydrogen and battery electric vehicles, the conversion of existing fleets, smart energy infrastructure, and digital platforms. This enables us to offer you not only customized services, but also full cost transparency, planning security, and a tangible future for emission-free mobility.
Shaping the future together – all expertise under one roof
Our Portfolio
ZERO-EMISSION TRANSPORT SOLUTIONS
QUANTRON® specializes in environmentally friendly and sustainable mobility for people and goods, particularly for trucks, buses, and vans with fully electric drives and H2 fuel cell technology.
ELECTRIC DRIVE SYSTEMS FOR COMMERCIAL VEHICLES
pepper® develops electric drive systems for buses, trucks, and special-purpose vehicles. These award-winning solutions enable your fleet to make the transition to electric mobility. Battery-electric and hydrogen.
Economical, timely, sustainable.
SUSTAINABLE ENERGY SOLUTIONS
Haller Technology GmbH develops customized battery solutions, procures components for e-mobility applications, and offers storage solutions for residential and industrial buildings as well as batteries for large-scale storage solutions and PV solutions.
SERVICE FOR COMMERCIAL VEHICLES
Haller GmbH has around 140 years of experience in commercial vehicles and has developed into a leading specialist for IVECO commercial vehicles during this time. It is a service partner for the IVECO, IVECO Bus, Fiat Transporter, Fliegl Trailer, and QUANTRON® brands.
SPECIAL ENGINEERING FOR MILITARY VEHICLES
Haller Defence specializes in the development, conversion, and maintenance of military and special-purpose vehicles. With more than six decades of experience as a contractor to the German Armed Forces, Haller Defence has unique expertise that encompasses both classic technologies and forward-looking innovations.
AI MODELS FOR DIGITAL TRANSFORMATION
ROQIT uses its own AI models to develop intelligent data nodes and automate processes, thereby creating a networked digital infrastructure that serves as the basis for an emission-free transport ecosystem.
FINANCING THE GREEN TRANSITION
Haller Capital structures financing solutions for companies, assets and infrastructure supporting the energy transition – from leasing to green bonds. We combine industrial expertise with capital markets know-how, focusing on real assets, predictable cash flows and sustainable business models.
Top Management
Andreas Haller
As CEO, Andreas Haller proudly represents the fifth generation of the Haller Group, a respected family business that has been deeply rooted in the commercial vehicle industry since 1882. Haller established the first commercial taxi company in the city of Augsburg in 1882 – at that time still with horse-drawn carriages. With this extraordinary heritage, the Haller Group has a wealth of knowledge and expertise that sets it apart from others.
In 2011, Andreas Haller set a milestone with the market launch of the first electric bus in Germany, underscoring his tireless commitment to innovation and sustainable mobility. A visionary leader with more than 25 years of experience in the commercial vehicle industry, Andreas Haller founded Quantron AG in 2019. Effective April 1, 2025, the Haller Group has acquired the assets of Quantron AG and is now continuing to operate them under the umbrella of the group with the aim of offering holistic and sustainable mobility solutions specifically for transport and logistics.
Andreas Hager
Andreas Hager is Managing Director of Quantron® and is responsible for the company’s strategic and operational direction. With his extensive expertise in international industrial and sales structures, he plays a key role in shaping Quantron®’s development as an innovative provider of sustainable mobility solutions. As a former automotive manager at AUDI Engineering via In-Tech, he brings comprehensive experience from the premium automotive sector to the future-focused field of electromobility.
His strong leadership skills, combined with a clear strategic mindset and a keen sense for sustainable, scalable growth, make him a recognised growth expert in a dynamic and forward-looking industry. Under his leadership, Quantron® consistently drives the development, market launch and implementation of new electric commercial vehicles. At the same time, he focuses on transforming existing diesel-powered commercial vehicles into zero-emission drive solutions, making a significant contribution to the decarbonisation of the commercial vehicle sector.
Klaus Schmitt
Experienced lawyer Klaus Schmitt can look back on a remarkable career spanning more than 30 years in the construction and real estate industry. Thanks to his extensive expertise, coupled with strong leadership skills, he has become a key figure within the industry over the years. Particularly noteworthy is his outstanding performance as a member of the executive board of a renowned real estate stock corporation listed on the S-DAX, where he successfully served as COO for more than 14 years until 2020.
In addition to his role as co-CEO of the Haller Group, Klaus Schmitt is also active in numerous advisory and supervisory board functions, where he contributes his many years of experience. At the same time, he continues to serve on the board of a real estate stock corporation, underscoring his ongoing presence and responsibility in the industry. His commitment combines in-depth expertise with a high degree of strategic vision and leadership skills, enabling him to provide sustainable impetus in all areas of his work.