Call Sign

Call Sign is a privately held staffing and recruiting company operating in the staffing and human resources industry. We are headquartered in Nesebar, Bulgaria.

We operate as a European crewing company with significant expertise in supplying crews for offshore vessels under ARAMCO and ADNOC charters, as well as for merchant fleet and tanker fleet vessels. Our extensive network with seafarers worldwide enables us to efficiently respond to the crewing requirements and requests of our partners.

We provide support in visas obtaining, flag state applications arranging, Covid vaccination process, medical examination arranging, and personalized English training courses to help individuals successfully complete Marlins and TOSE tests.

We operate in Bulgaria.

We are MLC compliant and certified according to ISO 9001:2015. We offer round-the-clock support and act as your trustworthy partner in all matters related to your business.