150 years of expertise in Marine Aids to Navigation

GISMAN issues from B.B.T. Company established in 1862 and specializing in the implementation of major historic lighthouses and light stations on all continents, until the late 1960s.
In the early 1990s, GISMAN was acknowledged as a pioneering designer and manufacturer of modular plastic navigational buoys (with rotational moulding polyethylene float).

GISMAN offers a global solution to servicing the marine Industry:
– Full diagnosis and equipment surveys
– In-house design capabilities
– Project Management
– Manufacturing and provision of equipment
– Installation and commissioning
– Training of personnel & Maintenance of equipment

GISMAN also offers a wide range of equipment able to match all the
requirements for Aids to Navigation:
– Polyethylene buoys from 0.9 to 3m diameter
– Towers, pylons and support structures for lanterns
– Lights and lanterns
– Monitoring & control systems and radio aids for navigation
– Lighthouses installation and refurbishment

Contact info

Name Mr. Vincent Roget

Position Aids to Navigation Director




12 Impasse du Bois

ZA de Kerstran 1




Fax +33 (0) 297 294 130

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