With 35 years of growth and dedication to the marine industry, Tideland Signal Corporation, USA an ISO 9001 Company, has become a leading international supplier of marine aids to navigation to Coast Guards, Port Authorities, Departments of Transportation, Sea Communication organizations and oil companies throughout the world. Tideland offers state-of-the-art aids to navigation through a worldwide network of agents and operating locations at key points around the globe.

Shirazi Trading Co. and Tideland Signal are associated since 1985 and have executed the landmark projects at Karachi Port, Port Qasim and Korangi Fisheries in Pakistan.