GB ISR Issues IMO Technical Service Circular TSC 02-2025 on Revised IMO Counter Piracy GuidanceThe Guinea-Bissau International Ships Registry (GB ISR) has issued Technical Service Circular TSC 0... Read more October 10, 2025
Marine Notice No. 06/2025 – Updated List of Recognized P&I Clubs and InsurersThe Guinea-Bissau International Ships Registry (G-B ISR) has issued Marine Notice No. 06/2025, prov... Read more October 8, 2025
Issuance of Marine Notice No. 05/2025The Guinea-Bissau International Ships Registry (G-B ISR) has issued Marine Notice No. 05/2025, date... Read more October 1, 2025
Issuance of Info Bulletin Nr.07/2025 – 17/09/2025: GB ISR Hosts IMO IMSAS Audit in PiraeusThe Guinea-Bissau International Ships Registry successfully hosted the IMO IMSAS Audit at its Pirae... Read more September 18, 2025
Notification on the Issuance of Marine Notice 04/2025 – Policy for Appointment of Flag State Inspectors / SurveyorsThe Guinea-Bissau International Ships Registry (G-B I.S.R.) has issued Marine Notice 04/2025, estab... Read more August 27, 2025
Notification on the issuance of Marine Notice 03/2025: Records Management Policy of the G-B I.S.R. for Flag State FunctionsThe Guinea-Bissau International Ships Registry (G-B I.S.R.) has issued Marine Notice 03/2025, estab... Read more August 5, 2025
Official Publication: G-B I.S.R. Maritime Strategy for Flag State Implementation of IMO InstrumentsThe Guinea-Bissau International Ships Registry (G-B I.S.R.) is pleased to announce the official rel... Read more July 14, 2025
New Marine Notice Issued (No. 01/2025) – Advancing IMO Compliance & TransparencyThe Guinea-Bissau International Ships Registry (GB ISR) is pleased to announce the issuance of Mari... Read more July 7, 2025
New Info Bulletin – Accreditation of the Permanent Mission of Guinea-Bissau to the IMOThe Guinea-Bissau International Ships Registry (G-B ISR) is pleased to announce the publication of... Read more June 12, 2025
IMO Mission to Guinea-Bissau Lays Groundwork for Maritime Single Window at Port of BissauThe Guinea-Bissau International Ships Registry (GB ISR) is pleased to share the official press rele... Read more May 23, 2025
Notification on the Issuance of Info Bulletin No. 04/2025:“Tokyo MoU 2024 Annual Report – Flag State Performance of the Guinea-Bissau International Ships Reg... Read more May 19, 2025
Easter Holiday NoticeDear Clients and Partners,Please be informed that the Guinea-Bissau International Ships Registr... Read more April 16, 2025
Notification on the Issuance of Info Bulletin No. 03/2025:“Update on P&I Coverage and Insurance Providers”The Info Bulletin informs upon updates on P&I Coverage and Insurance Providers for G-B I.S.R. i... Read more April 3, 2025
Notification on the Issuance of Technical Service Circular No. 01/2025: “Key Outcomes of IMO HTW 11 – STCW Oversight and Verification Process & Measures Against Fraudulent Certificates”This Technical Service Circular provides an overview of key outcomes from the 11th session of the I... Read more February 27, 2025
Notification on the Issuance of Info Bulletin No. 02/2025:“ICS Annual Flag State Performance Table 2024/2025 – Recognition of Guinea-Bissau’s Growing Flag Performance”The present Info Bulletin informs upon the Annual Flag State Performance Table for 2024/2025, an au... Read more February 26, 2025
Office Closure Announcement – March 2024 HolidaysDear Valued Associates and Stakeholders,Please be advised that our offices will remain closed o... Read more February 26, 2025
Establishment of a Permanent Mission of Guinea-Bissau to the IMOThe Guinea-Bissau International Ships Registry (G-B ISR) is pleased to announce the establishment o... Read more January 21, 2025
G-B I.S.R. GENERAL SHIPS REGISTRAR CORPORATE MESSAGE 2025Dear Stakeholder,As we step into 2025, we proudly mark the third year of G-B ISR's operations,... Read more January 8, 2025