SubCtech – Your brand for subsea power and monitoring

SubCtech has more than 25 years of experience in scientific and industry-based marine technology.

We focus on the production of subsea power solutions – such as Li-Ion batteries for subsea units or AUV/ROV, analyzers and sensors for e.g. pCO2, methane, Oil-in-water and others – to monitor environmental and condition issues.

Our products have unique technologies and are easy to maintain. They are built for being used offshore and in ocean’s roughest conditions what makes them perfect for industrial purpose and research.

Our initiative: gosubsea 3000®

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SubCtech and Kuchenbecker Feinmechanik merge

After many years of successful cooperation, the precision manufacturing company „Kuchenbecker Feinmechanik“ and SubCtech are merging. The production with modern CNC machines takes place from 1 March 2019 in Kiel. This optimizes our production processes and shortens delivery times for our customers. We offer all types of production especially for prototypes and small batches. The […]

SubCtech continues to grow and move into new buildings!

image by Google Earth We are proud to have expanded our market position for Li-Ion Batteries and OceanPack Ship Monitoring Systems. On Nov. 1, 2018, we will start production in another building. We quadruple our space; this optimizes series production and R&D. Our customers benefit from a fast delivery time and lower costs. Our contact […]

SubCtech manufactures high-power and high-energy subsea batteries

Last delivered to the USA: 6000m 180V 10kW subsea battery Our modular and scalable PowerPacks™ now allow voltages up to 600V and energies currently. up to 30kW. The high sophisitcated Battery Management System (BMS) allows to charge under water, e.g. as a subsea UPS or for AUV docking station. The Li-Ion batteries are reliable (subsea […]