Wednesday, September 24, 2025
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SubCtech GmbH

  • Oceanography
  • Systems Integration
  • Subsea Production Systems
  • Science & Research-Robotics
  • Renewables
  • Marine Science
  • Data Acquisition/Management
  • marine systems
  • control systems
  • Gas Hydrates
  • Maritime Security
  • Electrical Components-Sensors
  • ROVs
  • Oil & Gas
  • Ocean Observation
  • Consultancy Services
  • Oceanology
  • Profiling Systems
  • Ocean/ Marine Services-Leak Detection & sealing
  • Water Measurement, Sampling
  • Electrical Components-Batteries
  • Rental Equipment
  • Aquaculture

SubCtech’s (”Subsea Technologies for the Marine Environment”) team already has more than 30 years of experience in the subsea and marine technology. Today, with 70+ employees, the company is still privately owned. We offer underwater technologies, subsea solutions and ocean monitoring systems. We find solutions in close collaboration with our clients – in the industry, in science and offshore oil+gas. Li-Ion batteries, e.g. pCO2 analyzers and system solutions are our core products and one-stop service.

Locations

Kiel Germany

Wellseedamm 1-3
Kiel Schleswig-Holstein 24145
Germany

Products

Underwater batteries

Subsea battery systems

Ocean Monitoring systems

Understanding our oceans: hydrographic solutions for navigation, surveys, communication and beyond.
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