• turtle
  • boat
  • coral reef
  • sunset-rocks
  • jelly fish
  • diver
  • Shark

Continental Shelf Associates, Inc. Holdings Overview

continental shelf associates, inc. earthContinental Shelf Associates, Inc. (CSA) is a multidisciplinary U.S. corporation established in 1970. Dedicated to the ocean industry worldwide, it services the offshore oil & gas, submarine telecom, and scientific markets as well as Federal, State, and local governments. The following are wholly owned subsidiaries under the CSA Group umbrella.

Our Subsidiaries

CSA Ocean Sciences Inc.

csaocean-logo-thCSA specializes in multidisciplinary projects concerning potential environmental impacts of activities throughout the world.



flag-brazil CSA Ciências Oceânicas – Our Brazilian office headquarters - www.csaco.com.br

Technology Systems Corporation

tsc-logo-thTechnology Systems Corporations (TSC) is a business-to-business media company and conference organizer that provides focused print, digital, and electronic media, research, market intelligence, and information services in addition to focused, strategic marketing services to the diverse oceans and offshore industries.


Industry Analysis/Research

Strategic Marketing Services

Ocean Specialists, Inc.

osi-logo-thOcean Specialists, Inc. (OSI) provides services to clients in the ocean industry ranging from project consulting for development of offshore telecommunications systems and undersea technology to corporate management and marketing services. OSI’s clients range from oil and gas producers to telecommunications providers, as well as government and scientific interests.

Continental Shelf Investment Capital Corp.

csa investment capital corpContinental Shelf Investment Capital Corp. (CSIC) is focused on investment of the group's capital into Coastal, Ocean, Subsea, and Marine related businesses throughout the world. CSAI's extensive international network in the Ocean and Marine markets provides a unique and comprehensive capability for the development of new businesses and the growth of existing companies in the following fields: