SubCtech GmbH
Wellseedamm 3
24145 Kiel
+49 (0) 431-22039-880
+49 (0) 431-22039-881

SubCtech France
c/o Station Biologique de Roscoff
Place Georges Teissier
29680 Roscoff
+33 (0) 651 639457


SubCtech GmbH is a limited liability company with its operational headquarters based in Kiel, Germany.

Place of registration: Amtsgericht Kiel
Registration number: HRB 11552 KI
VAT Id.No.: DE270099549
EORI: DE7814275

Authorised to represent: Stefan Marx (Managing Director)
Responsible for the contents: Stefan Marx (acc. § 6 MDStV)


Service for Data Security:

Service for HSE:

Service for Quality Management:

Service for Support:

Terms and Conditions (ENG)
Allg. Geschäftsbedingungen (DE) Login

Trade Marks:

Unless indicated otherwise, all trade marks on this web site are protected by trade mark rights for the benefit of SubCtech GmbH. This is especially concerning marks, type identifiers, logos and emblems. SmartDI, NetDI, MicroDI, mBubbler, OceanPack, OceanView, OceanLine, PowerPack, SmartBMS, SmartCharger, PowerCharger, SmartPowerBlock, SubCtech, gosubsea, Gosubsea3000 are registered domains, applied or registered trademarks of SubCtech GmbH and protected under the law of Germany or international rights.

Liability Note:

Despite careful control we do not assume any liability for the contents of external links. Solely their operators are responsible for the correctness of the contents.

Privacy Policy:

SubCtech GmbH would like to welcome you on our website and thank you for your interest in our enterprise and products. Protecting your privacy is a serious concern to us and we would like to make you feel comfortable on our internet pages. Protecting your privacy throughout the whole business process is an important issue which we take into account on every level of processing. Handling your personal data collected through our website, we respect the legal regulations of the country where the data is being processed. Some of our pages may contain links to pages of third party sites, to which this privacy policy does not apply.

Collection And Processing Of Private Data:

During your visit of our web pages, our web servers are logging the name of your internet service provider (ISP) by default, the web page that referred you to us and date and duration of your visit. Further personal data will only be stored if you voluntarily supply them, e.g. while registering, participating in a survey, a contest or in context with fulfilling a contract.

Google Analytics:

This website uses Google Analytics, a web analytic service provided by Google, Inc. (“Google”). Google Analytics uses “cookies”, which are text files placed on your computer, to help the website analyze how users use the site. The information generated by the cookie about your use of the website (including your IP address) will be transmitted to and stored by Google on servers in the United States. Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google’s behalf. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser, however please note that if you do this you may not be able to use the full functionality of this website. By using this website, you consent to the processing of data about you by Google in the manner and for the purposes set out above.


SubCtech GmbH is utilizing technical and administrative security measures to protect the data processed by us against accidental or intentional manipulations, loss, destruction or access by unauthorized persons. All safety precautions are constantly being improved according to the technical progress.


© Copyright SubCtech GmbH, Kiel (Germany). All rights reserved. All texts, images, graphics, sounds, animations and videos, as well as their arrangement within the layout of SubCtech GmbH’s web site are subject to national and international copyright laws and other applicable legislation. The contents of this web site may not be copied, altered, distributed or handed to third parties for commercial purposes. We also point to the fact, that part of the images on this web site might be subject to partial or full copyrights of third parties. If you find any licensed photos, text or other affairs (“material”), or do not approve of the publication of material, please inform us. Please submit statements about name, copyright holder or a different one of important reasons to us. The material will then be removed by us.


This web site has been developed with the highest due diligence. Nevertheless, we cannot provide any warranty whatsoever for absence of errors and accuracy of the information given. We disclaim any liability for damage that might, directly or indirectly, result of using this web site, as long as they have not been caused intentionally or through gross negligence.


The following products from Contros Systems & Solutions GmbH will be continued by contract:

OceanPack flow-through systems (e.g. pCO2 “underway” systems, also called „FerryBox“)
SYSTEA Nutrient analyzers
Subsea PowerPacks
SmartDI® Datalogger
Fish-Farming equipment and projects
Sailing yachts equipment and projects