Easter Holiday Notice
Dear Clients and Partners,Please be informed that the Guinea-Bissau International Ships Registry (GB ISR) Corporate Office will be closed for the...
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. in regards with recent information published by the...
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 IMO Sub-Committee on Human Element, Training and Wa...
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 authoritative industry reference assessing the adher...
Office Closure Announcement – March 2024 Holidays
Dear Valued Associates and Stakeholders,Please be advised that our offices will remain closed on the following dates in observance of public holi...
Establishment of a Permanent Mission of Guinea-Bissau to the IMO
The Guinea-Bissau International Ships Registry (G-B ISR) is pleased to announce the establishment of the Republic of Guinea-Bissau’s Permanent Missio...
G-B I.S.R. GENERAL SHIPS REGISTRAR CORPORATE MESSAGE 2025
Dear Stakeholder,As we step into 2025, we proudly mark the third year of G-B ISR's operations, reflecting on significant achievements and our exp...
Marine Circular 06/2024: “Mandatory Financial Security and Voluntary Declaration of Maritime Labour Compliance (DMLC) Part I for Vessels Below 500 GT”
GSR OFC MAR CIR 06-2024 v. 20-12-24Download
Holiday Announcement – Season’s Greetings from G-B ISR
Dear Clients & Business Partners,As we approach the festive season, the Guinea-Bissau International Ships Registry (G-B ISR) extends our warm...
G-B I.S.R. Approved P&I Clubs and Insurers
G-B I.S.R. is committed to providing seamless support to our valued clients by ensuring transparency and accessibility to critical resources. We prou...