Welcome to API Marine! Advanced tank measurement technology READ MORE


API Marine sets the standard by bringing proven measurement technologies of the 21 century into use on tank installations within marine and industry. This provides customers with improved and new higher level of accuracy and efficiency in tank measurements.We want to contribute to our customer’s profitability supplying high quality products, excellent service and state-lutions.

Welcome to API Marine!

The API Marine International headquarters and factory are situated in Aalborg, Denmark. The company was established with the aim of bringing cutting-edge measurement technology for cargo control systems into the 21st century and has brought sensors and systems with exceptional accuracy and reliability to the market.

API Marine supplies complete range of sensors in addition to Calculation and Administration Software combining integrated solutions of Smart Tank Cargo Control Automation System.

The API Marine Cargo Control Systems meet all the IMO and US Coast Guard requirements for tankers.

High quality sensors
For measurements of LEVEL, TEMPERATURE and DENSITY of the cargo and INERT GAS PRESURE in the cargo tank. Level measurement is based on patented Guided Low Frequency Wave Technology™.

Liquid Level Switches
Specially designed for precise accuracy in harsh environments and heavy conditions for all types of liquid ranging process medium temperature – 200 to + 450°C.

Designated software for onboard operations.

Integrated Smart Tanker Cargo Control Systems
Multifunctional Integrated Automation System.

API Marine products

The range of API Marine products covers a series of patented high precision sensors, control and monitoring systems for loading and unloading operations in tankers, gas carriers and floating docks, as well as a specialized onboard strength monitoring software.


1410, 2020

API Marine Sensors – Winterization for cold climate operations

October 14th, 2020|

                                                                                       We proudly announce that API Marine again has been chosen as supplier of the API Marine Cargo Ta [...]

2804, 2020

New Contracts!

April 28th, 2020|

We proudly announce, that API Marine together with Marine Control Services (MCS), have been invited to deliver the full tank level remote sounding system – BMS4/AutoGauge V1 for the c [...]

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