This request for proposal seeks services for the installation and maintenance of EM systems on gillnet fishing vessels, generation and review of imagery (i.e., video footage or still photos) and sensor data from those systems to obtain fishing activity data, delivery of fishing activity data to a designated Data Manager, analysis of the imagery and sensor data and submission of monthly trip-, set- and catch-level data files to the Governments of Guyana, Suriname and Trinidad and Tobago.