Blumstein Navigation System Ltd is a marine electronics company Incorporated in Nigeria. We offer sales and services on Bridge navigation and communication equipment, such as marine radars (furuno, JRC, Kelvin Hughes, Simrad etc), Gyro Compasses ( Raytheon Anshuctz, Sperry marine, Yokogawa, Simrad, TOKIMEC), ECDIS ( Kelvin Hughes, JRC, Furuno and SIMRAD), Voyage data recorders installation and annual performance test ( Kelvin Hughes and JRC) , AIS, GPS, speed log, echo sounders, GMDSS equipment ( installation, repair and annual survey of different classes). We are situated in Lagos and Port Harcourt, Nigeria but we works around west Africa.