Specialist of vehicle dynamics in marine environment

With a staff of 80 employees, SIREHNA is a small size business company, subsidiary of Naval Group, specialized in the control of naval platform dynamic behavior since 1986. Based on this expertise, SIREHNA offers services and products aiming to secure navigation and maritime environment.

SIREHNA offers high added-value solutions that meet the needs identified of civil and military markets, and particularly in the following fields:

  • Navigation systems
  • Maritime surveillance solutions
  • Marine robotics
  • Scientific engineering

Who are we ?

SIREHNA is one of the best specialists in Europe for the control of the dynamic behavior of ships and other devices. SIREHNA offers a very complete set of products, such as embedded systems & USV, maritime surveillance systems, services and R&D for industrial applications.

SIREHNA is a major actor in the multi-field knowledge of naval hydrodynamics, fluid mechanics, experimental technologies, design optimization, modeling of wave propagation, prediction of platforms movements as well as piloting control laws and related embedded systems. 
Since 30 years, SIREHNA participates to large French and European R&D programs, carries out expertise and trial services, designs demonstrators and technological products.


SIREHNA has a Quality Management System certified ISO 9001 since 2012. We are following a continuous improvement scheme which allows us to satisfy and anticipate the needs of our customers.

SIREHNA Dynamic Positioning System and Autopilot are certified by Bureau Veritas, witnessing their compliance to international standards (DP1/DP2). They also comply with the TCS (Track Control System) standard. The SIREHNA DP system is also certified DP1 & DP2 by the China Classification Society (CCS).