High-Performance Diesel Engines for Tactical & Marine Applications

Golden Arrow Technologies is the main UK dealer for Steyr Motors AG (Steyr) diesel marine engines, providing specialist integration, supply, and support across defence, marine, and specialist operational sectors.

Steyr engines are widely recognised for their compact design, high power-to-weight ratio, and exceptional reliability, making them ideally suited for demanding applications including Uncrewed Surface Vessels (USVs) and small tactical watercraft.

Engineered for Performance in Critical Environments

Steyr diesel engines are designed to deliver consistent, high-performance output in challenging operational conditions. Their compact footprint and efficient design make them particularly effective for platforms where space, weight and reliability are critical.

These SOLAS (Safety of Life at Sea) compliant engines are ideally suited for:

• Uncrewed Surface Vessels (USVs)

• Tactical and patrol watercraft

• Rescue and rapid response vessels

• Specialist marine platforms

Golden Arrow Technologies ensures each engine is integrated and configured to meet the exact operational demands of the platform.

UK Authorised Dealer & Integration Specialist

As the main UK dealer for Steyr Motors AG, Golden Arrow Technologies provides a complete service offering, including:

• Supply of Steyr diesel marine engines

• Full system integration and installation

• Performance optimisation and configuration

• Technical support and diagnostics

• Ongoing servicing and maintenance

Our relationship with Steyr ensures access to the latest technology, parts and technical expertise – enabling us to deliver reliable, fully supported solutions.

Supporting Operational Capability

We work with organisations operating in defence, border security, and specialist marine environments, where engine performance directly impacts mission success.

Our engineering teams ensure that every system is:

• Configured for operational reliability

• Optimised for performance and efficiency

• Supported with long-term maintenance planning

• Backed by responsive technical support

This approach ensures maximum uptime and sustained operational capability.

Built for Integration with Modern Systems

Steyr engines are well suited for integration with modern marine technologies, including hybrid and autonomous platforms. Their reliability and efficiency make them a strong choice for next-generation maritime systems, including USVs and advanced tactical craft.

Golden Arrow Technologies can provides the expertise required to integrate these engines into complex systems, ensuring seamless performance across propulsion, control and onboard systems.