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 make High quality sensors, Liquid Level Switches, Integrated Smart Tanker Cargo Control Systems. 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. The API Marine state-of-the-art range of sensors are designed and built to withstand the harsh environment and heavy conditions in marine applications. The sensors are designed for precise measurements of level, temperature and pressure in most types of liquid.