H2 VTOL

Hydrogen-Powered Vertical Take-off and Landing 4-seater aircraft

Our flagship H2 VTOL aircraft — Hydrogen-Powered Vertical Take-off and Landing aircraft is under development as part of the European Commission's Important Project of Common European Interest initiative with the ambition of being the first certified aircraft of its kind. Alongside it, we are building the first recyclable aviation hydrogen tank and valve system, and a fully autonomous fleet of AI-driven cargo aircraft with automated hydrogen refueling infrastructure.

Our flagship H2 VTOL aircraft — Hydrogen-Powered Vertical Take-off and Landing aircraft is under development as part of the European Commission's Important Project of Common European Interest initiative with the ambition of being the first certified aircraft of its kind. Alongside it, we are building the first recyclable aviation hydrogen tank and valve system, and a fully autonomous fleet of AI-driven cargo aircraft with automated hydrogen refueling infrastructure.

Our flagship H2 VTOL aircraft — Hydrogen-Powered Vertical Take-off and Landing aircraft is under development as part of the European Commission's Important Project of Common European Interest initiative with the ambition of being the first certified aircraft of its kind. Alongside it, we are building the first recyclable aviation hydrogen tank and valve system, and a fully autonomous fleet of AI-driven cargo aircraft with automated hydrogen refueling infrastructure.

Zero emission

Our hydrogen-powered solutions produce no carbon emissions during operation, reducing environmental impact in air transport.

Our hydrogen-powered solutions produce no carbon emissions during operation, reducing environmental impact in air transport.

Ideal for the city

Lightweight, silent, and designed for short-range flights and logistics, H2 VTOL aircraft are perfectly suited for urban air mobility and emergency services.

Lightweight, silent, and designed for short-range flights and logistics, H2 VTOL aircraft are perfectly suited for urban air mobility and emergency services.

Fly green

From rescue missions to last-mile delivery, our fleet will offer a sustainable alternative to traditional aviation and transport.

From rescue missions to last-mile delivery, our fleet will offer a sustainable alternative to traditional aviation and transport.

Versatile

From emergency response to executive transport — the H2 VTOL adapts to diverse use cases across public and commercial aviation.

From emergency response to executive transport — the H2 VTOL adapts to diverse use cases across public and commercial aviation.

H2 VTOL

Hydrogen-Powered Vertical Take-off
and Landing 4-seater aircraft

Hydrogen-Powered Vertical Take-off
and Landing 4-seater aircraft

H2 VTOL

Hydrogen-Powered Vertical Take-off
and Landing 4-seater aircraft

Performance without tradeoffs.
And emissions.

Performance
without tradeoffs.
And emissions.

Meaningful balance

The H2 VTOL aircraft is developed from a lightweight composite materials and integrates innovative hydrogen-electric propulsion system. The hydrogen will be stored in a recyclable aviation-certified tank developed in-house, ensuring both safety and performance.

The H2 VTOL aircraft is developed from a lightweight composite materials and integrates innovative hydrogen-electric propulsion system. The hydrogen will be stored in a recyclable aviation-certified tank developed in-house, ensuring both safety and performance.

The H2 VTOL aircraft is developed from a lightweight composite materials and integrates innovative hydrogen-electric propulsion system. The hydrogen will be stored in a recyclable aviation-certified tank developed in-house, ensuring both safety and performance.

Hassle and noise
free operation

Performance without tradeoffs.
And emissions.

Performance
without tradeoffs.
And emissions.

Built for people

The H2 VTOL is engineered for high efficiency, safety, and flexibility in a variety of real-world scenarios. Its hydrogen-electric propulsion enables quiet, zero-emission vertical take-off and landing, allowing access to areas without runways — such as rooftops, urban vertiports, or remote landing pads.

The H2 VTOL is engineered for high efficiency, safety, and flexibility in a variety of real-world scenarios. Its hydrogen-electric propulsion enables quiet, zero-emission vertical take-off and landing, allowing access to areas without runways — such as rooftops, urban vertiports, or remote landing pads.

The H2 VTOL is engineered for high efficiency, safety, and flexibility in a variety of real-world scenarios. Its hydrogen-electric propulsion enables quiet, zero-emission vertical take-off and landing, allowing access to areas without runways — such as rooftops, urban vertiports, or remote landing pads.

The aircraft features intelligent flight control systems with semi-autonomous navigation and real-time diagnostics. Designed for future scalability, it can be integrated into air traffic management platforms and smart city infrastructure.

Refueling will be fast and automated, leveraging TOMARK PROTON's proprietary green hydrogen stations, which minimizes ground time and enabling continuous fleet operation for commercial use.

Combined with its quiet operation and low infrastructure demands, H2 VTOL offers a unique solution for sustainable, decentralized, and personnel-light air mobility.

With a range optimized for short to mid-distance flights (140 km + 20 min. reserve), it is ideal for use cases such as:

Performance
without tradeoffs.
And emissions.

Urban and intercity passenger mobility

Medical emergency airlift and rescue missions

Executive transport and air taxi services

Surveillance, inspection, and public safety support

Special operations in remote, mountainous, 


or off-grid regions

Great technology for the largest cities or even the greatest outdoors

Utility value

Whether navigating tight urban environments or accessing remote regions, H2 VTOL adapts with flexibility, zero emissions, and minimal infrastructure needs.

Whether navigating tight urban environments or accessing remote regions, H2 VTOL adapts with flexibility, zero emissions, and minimal infrastructure needs.

Whether navigating tight urban environments or accessing remote regions, H2 VTOL adapts with flexibility, zero emissions, and minimal infrastructure needs.

Join us on our flight towards
the clean transportation
of tomorrow

Explore how you can shape the future with us.

Invest

Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.

Partner

From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.

Commercial

Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.

Contact us

Join us on our flight towards
the clean transportation
of tomorrow

Explore how you can shape the future with us.

Invest

Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.

Partner

From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.

Commercial

Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.

Contact us

Join us on our flight towards
the clean transportation
of tomorrow

Explore how you can shape the future with us.

Invest

Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.

Partner

From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.

Commercial

Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.

Contact us

Join us on our flight towards the clean transportation of tomorrow

Explore how you can shape the future with us.

Invest

Be part of the green mobility revolution. We welcome investors aligned with long-term sustainability and innovation.

Partner

From technology providers to infrastructure builders, we seek strong partners for global hydrogen deployment.

Commercial

Whether you're in logistics, transport, or emergency services, discover how TOMARK PROTON can transform your operations.

Contact us

Contact

TOMARK PROTON s.r.o.

Strojnícka 2078/5

Prešov 080 06

Slovak republic

info@tomarkproton.eu

Hydrogen Mobility
Ecosystem for Sustainable
Transportation

Contact

TOMARK PROTON s.r.o.

Strojnícka 2078/5

Prešov 080 06

Slovak republic

info@tomarkproton.eu

Hydrogen Mobility
Ecosystem for Sustainable
Transportation

Contact

TOMARK PROTON s.r.o.

Strojnícka 2078/5

Prešov 080 06

Slovak republic

info@tomarkproton.eu

Hydrogen Mobility
Ecosystem for Sustainable
Transportation

Contact

TOMARK PROTON s.r.o.

Strojnícka 2078/5

Prešov 080 06

Slovak republic

info@tomarkproton.eu

Hydrogen Mobility
Ecosystem for Sustainable
Transportation

Supported by

Supported by

Supported by

Supported by