Subsidiary of OCEA, GISMAN offers more than 150 years of expertise in Aids to Navigation and mooring solutions. GISMAN is committed to more than 500 customers and partners throughout the world.

Our expertise: An overall offer to provide assistance during survey, procurement and execution phases

  • In-house design capabilities

  • Project management to offer turnkey solutions

  • Installation, training, OCM

Our range of equipement: Able to match all the requirements for Marine and River AtoN:

  • Buoys and mooring buoys, diameter from 0.9 to 3.0m

  • Data buoys

  • Mooring systems

  • LED lanterns

  • Towers and posts for fixed Beaconing

  • Monitoring systems

  • Equipment to refurbish Lighthouses


  • Contact : Mme Ornella Maxo-Charrier
  • E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
  • Phone : +33 (0).


  • Adress : 12 impasse du Bois – Z.A. Kerstran 1 – 56400 Brech
  • Country: FRANCE