PERTE VEC-CAPITAL: Driving Zero-Emission Electric Bus Innovation in Spain
The PERTE VEC-CAPITAL project has been funded by the European Union – Next Generation EU. Its goal is the technological advancement and industrial development of the bus value chain and associated infrastructure, driving the decarbonization of the transport sector through zero-emission solutions.
Over the past three years, the project has provided a unique opportunity to collaborate with leading Spanish companies in the electric bus sector. Together with key industry partners, we have worked on developing next-generation powertrain technology for heavy-duty electric mobility.
Decarbonizing Urban and Collective Transport in Spain
Led by the Irizar Group, this ambitious initiative focuses on the decarbonization of urban transport and the promotion of sustainable mobility solutions. The project involves the development of 100% electric buses and industrial vehicles for urban use, while also exploring the role of hydrogen fuel technologies as a complementary solution for collective mobility.
By addressing multiple zero-emission technologies, PERTE VEC-CAPITAL strengthens Spain’s leadership in the transition toward a sustainable transport ecosystem.
NX’s Innovation: High-Performance Inverter for Heavy-Duty Electric Mobility
Within the consortium, NX has contributed by developing a cutting-edge inverter designed for heavy-duty applications, capable of delivering up to 350kW.
Key achievements of NX’s inverter technology:
- Exceptional power density enabling more compact and efficient designs
- High efficiency for optimized performance in demanding applications
- Advanced safety-critical functionalities compliant with ISO 26262 standards
- Cybersecurity features aligned with ISO 21434 regulations
This development represents a significant step forward in enabling zero-emission vehicles that meet the highest requirements for safety, reliability, and performance in the mobility sector.

A Strategic Collaboration of 21 Leading Companies
The success of the PERTE VEC-CAPITAL project has been possible thanks to the collaboration of 21 companies working together to strengthen the value chain of electric buses and charging infrastructure.
This initiative has received funding from the Spanish Ministry of Industry and Tourism, under the Strategic Projects for the Recovery and Economic Transformation (PERTE), and from the European Union’s Recovery and Resilience Mechanism (Next Generation EU).
Project partners include:
Irizar, Irizar E-Mobility, Jema Energy, Masats, Datik Información Inteligente, Internacional Hispacold, Iberdrola, Fundación Cidetec, Edai Technical Unit, Ekide, Sisteplant, Construcciones Mecánicas Jose Lazpiur, Cayata, EPowerlabs, Polirrós, Falcon Electrónica, Baleike, Mendiaraiz, Lis Data Solutions, Ingurumenaren Kideak Ingeniería, and Owasys Advanced Wireless Devices.
Driving the Future of Zero-Emission Public Transport
The outcomes of the PERTE VEC-CAPITAL project not only reinforce Spain’s leadership in sustainable mobility and innovation but also demonstrate the value of collaborative research and industrial development in accelerating the transition to zero-emission public transport.
Looking ahead, the consortium’s achievements will serve as a foundation for scalable, reliable, and sustainable transport solutions that meet the evolving needs of urban environments across Europe and beyond.
