History & Milestones

1970 – Wintermar was incorporated in 1970
Wintermar has built up an excellent track record over 45 years
eurasia baru
Transporting logs in the 1980s
Deliverd 1st Tanker to Pertamina in 1998
Wintermar's first 1500 DWT shuttle tanker in 1998
abs logo
IPO on the Indonesia Stock Exchange
The Company acquired the first 2 PSV in 2011

Pioneering Indonesian flagged Platform Supply Vessels in 2011

Signed agreements with DEG, Mandiri and IFC in 2011
Expanded the Board to include 4 experienced and profesiional Directors
Professional and Experienced Board Directors
12 new vessel in 2013
12 new vessels joined our fleet in 2013
“ WM Pacific”, the largest PSV in Indonesia
PT Fast Offshore Indonesia specialises in Fast Multi-Purpose Supply Vessels


  • PT Wintermar, subsidiary of the Company, was incorporated, and obtained one of the nine offshore shipping licences awarded in Indonesia


  • The Company was involved in transporting logs for the timber industry


  • 1991: Started a newbuilding program to renew and maintain young fleet
  • 1992: PT Wintermar obtained its first oil and gas contract with international oil company client, PT Virginia Oil Company


  • 1995: The Company was originally established under the name of PT Swakarya Mulia Shipping
  • 1997: PT Wintermar won first major tender from Chevron
  • 1998 : Delivered 1st Tanker Satria Satu 1500DWLT to Pertamina
  • 1999: ISM (International Safety Management Code) Certified by ABS
  • 1999: ISM Certification by BKI


  • 2003: Obtained ISO 9001-2000 Certification by ABS
  • 2003: Relocated shore based personnel to new and larger office premises
  • 2004: ISPS Certification by BKI
  • 2004: Invested in IT to interface onshore and offshore operations


  • 2007-2009: Divested low-tier vessels. Expanded fleet of specialized offshore vessels
  • 2009: Restructured Company in preparation for IPO
  • 2009: Secured and constructed a new site for office expansion
  • 2009: Acquired a new site to be developed into a Crew Training Center


  • 2010: The Company acquired the first 2 Platform Supply Vessels under the Indonesian flag
  • 2010: PT Wintermar Offshore Marine Tbk is listed on the Indonesia Stock Exchange (IDX)
  • 2011: Awarded Integrated Management System certification by Lloyd’s Register Quality Assurance (LRQA) comprising quality, environmental and occupational health and safety standards (ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007)
  • 2011: Signed Loan Agreement with DEG (Deutsche Investitions-und Entwicklungsgesselschaft mbH – Germany),  Bank Mandiri and IFC (International Finance Corporation-World Bank Group).
  • 2011: Acquired 2 units AHTS (Anchor Handling Tug Supply) vessel and 11 units of other types of offshore vessels
  • 2011: Establishment of new subsidiaries: PT WIN Offshore, PT WINPAN Offshore, PT WM Offshore
  • 2012: Acquired 2 units of 8,000 BHP AHTS  and 1 AHT Vessels
  • 2012: Arranged US$ 10 million Convertible Loan with IFC
  • 2012: Obtained shareholders approval for non-preemptive share issue prior to June 2014
  • 2012: Strategic alliance with PACC Offshore Services Holding Group


  • 2013: Expanded the Board to include 4 experienced and professional Directors.
  • 2013: The Company took delivery of 12 new vessels totalling US$ 90 million in 2013
  • 2014: The Company took delivery of the largest Platform Supply Vessel under Indonesian flag
  • 2014: IFC became a shareholder of the Company after the conversion of Convertible Loan
  • 2014: The Company acquired a 51% stake in PT Fast Offshore Indonesia, adding a fleet of 4 units of Fast Multi-Purpose Supply Vessels (FMPV)
  • 2014: The Company was awarded Best Listed Company 2014 in the Infrastructure Sector by Investor Magazine
  • 2014: The Company expanded into regional markets in Myanmar, Brunei and Vietnam in addition to Thailand, India and Malaysia

2015 – 2018

  • 2015: The Company took delivery new vessel Anchor Handling Tug Supply(AHTS) SMS Serenity
  • 2015: Celebrating 5 years of listing on the Indonesia Stock Exchange(IDX)
  • 2016: Delivery new Anchor Handling Tug vessel(AHT), SMS Steady
  • 2016: Launched “WINS Integrated Safety Program” to enhance safety performance for offshore and onshore personne
  • 2017: Expanded the scope of our services supported by the fleet to include seismic survey, subsea ROV operations, geophysical/geotechnical surveys as well as providing ROV support for optic cable laying for the telecommunications industry
  • 2018: Strengthened capital structure through issuance of 200 million new shares and debt repayment
  • 2018: Expand seismic support in Africa through PT Fast Offshore Indonesia