Positioning, dredging, and survey in a single, modular platform.
Viking product pagePositioning systems for the world’s working fleet.
Hardware and software for dredging, offshore, hydrographic survey, and maritime construction — engineered, installed, and supported end-to-end from the Netherlands.



Offering you the best solution for position and navigation.
Our main activities are development and installation of hardware and software for use in offshore, survey, maritime construction, and dredging — from PC installations to industrial-rated enclosures.
About CT SystemsOne partner for positioning, dredging, and survey.
From Viking’s modular software to rugged GeoDredge and GeoSounder systems — designed, commissioned, and supported by the team that built them.
Cloud platform for live machine tracking, dashboards, and automated reports.
Sentinel product pageGeoDredge, GeoSounder, GeoGNSS, CT-Tide, and tailored installations for survey and dredging.
Hardware overviewSpecifying a new vessel or retrofitting a fleet?
Tell us about your platform and operation. An engineer will come back to you with a concrete integration plan — not a sales pitch.