A Few interesting video clips from Marinvest fleet.

Marinvest Emergency Propulsion System, The world’s first commercially available emergency propulsion system for slow speed two strokes engines.

Generator Load Test

Free Fall Lifeboat – Launching test

Free Fall Lifeboat – Launching test

Rescue Boat Launching Test

Nitrogen Plant Running

Steering Gear Hydraulic Pumps – Replacement / Innovation

About us

Mare Sistemi was established 2008 in Zagreb – Croatia with purpose of serving Marinvest fleet vessels in IT, communication and electrical/automation matter. Marinvest fleet expanded with 6 new sophisticated tanker vessels(DNV ICE Class A1)  equipped with latest communication equipment which covering entire world and offering 24/7 internet access and various modes of advanced communication. Mare Sistemi is giving active IT support using advanced internet tools to provide best service supporting various equipment on-board the vessel as engine room alarm system, bridge navigation system, local computer’s network system etc… Older vessels are also equipped with new communication equipment as well which saves considerable time during detecting and solving various hardware/software problems and providing telephone and internet access for the crew. Automatically sharing files between vessel and office side, uploading necessary software updates in navigation equipment (ECDIS ENC monthly updates), remote access and control of various automation/electrical/IT equipment, is just a small part of our daily tasks.

Long sailing experience on Marinvest and similar tanker vessels giving good reference to continue….


Mare Sistemi d.o.o
Susedgradska 1
10 000 Zagreb
OIB: 09468401780
ZG: +385 1 777 69 17
Goteborg: +46 31 781 06 12



Centralized WEB server with auto-replication feature for all content between V-SAT communication vessels and main WEB server. Vessels are supplied with all relevant documents, drawings, instruction manuals and other important documents in real time and content is available on local vessel’s WEB server.




(Under electrical / electronic and IT support)

MARILEE Oil Tanker, Ice 1A 74.999 / 2006
MARIBEL Oil Tanker, Ice 1A 74.999 / 2007
MARI UGLAND Oil Tanker, Ice 1A 74.999 / 2008
MARIANN Oil Tanker, Ice 1A 74.999 / 2008
MARIKA Oil Tanker, Ice 1A 74.999 / 2008
MARINOR Oil Tanker, Ice 1A 74.999 / 2008
MARINEX Oil / Chemical Tanker 31.206 / 1994
MARILINE Oil / Chemical Tanker 30.553 / 1996
MARITINA Oil Tanker 74.994 / 2006
MARIT Oil / Chemical Tanker 22.820 / 2001
MARI JONE Oil / Chemical Tanker 49.962 / 2016Q2
MARI BOYLE Oil / Chemical Tanker 49.962 / 2016Q3