NAVASIS MARINE TECHNOLOGY
Navasis Marine Technology delivers advanced marine electronics, navigation, and communication solutions for commercial vessels, yachts, and shipyards across Tallinn, Finland, and the Baltic region, with a strong focus on customer needs.
We help vessels operate safer, more efficiently, and without downtime with reliable system integration, maintenance, and 24/7 technical support.
SERVICE COVERAGE
We deliver 24/7 marine service across the Baltic Sea and Europe, ensuring fast response wherever your vessel operates.
Key regions include:
- Finland & Estonia (all major ports)
- Baltic Sea region
- Northern & Southern Europe
- Türkiye (Istanbul, Yalova)
Fast onboard service. Minimal downtime. Reliable support.
SERVICES
We provide complete marine system solutions, including:
- GMDSS Radio Survey & Annual Inspection (Sailor, Furuno, Jotron, NK, DNV, LR)
- VDR APT Services (JRC, Furuno, KVH)
- Gyro & Gyrocompass Service< (Raytheon Anschütz, Sperry Marine, Yokogawa)
- Radar & ECDIS Maintenance & Repair< (Furuno, JRC, Kelvin Hughes, Raytheon Anschütz)
- GPS, GNSS, AIS & Navigation Systems< (Furuno, Garmin, Simrad, JRC)
- Bridge Communication Systems (VHF, VSAT, Starlink) (Sailor, Inmarsat, KVH, Starlink)
- System Integration & Data Solutions (Furuno, JRC, Kongsberg, Wärtsilä)
From installation to repair we keep your vessel fully operational.
WHY NAVASIS
- 24/7 technical support
- Fast response in critical situations
- Tailored solutions for every vessel
- Experienced marine specialists
- Reliable, field-proven systems
VALUE
We deliver reliable marine technology solutions that improve safety, reduce downtime, and keep your operations running without interruption.
NAVASIS MARINE TECHNOLOGY provides professional maintenance, repair, and integration services for advanced navigation systems used on both military and commercial vessels. We help your vessel operate safer, smarter, and without downtime with our expert 7/24 support.
GPS / GNSS Receivers
Ensure precise real-time data for vessel position, speed, and timing. NAVASIS delivers reliable operation with expert maintenance, calibration, and system checks.
Gyrocompass
Critical for steering and autopilot, our services include gyrosphere replacement and comprehensive maintenance for all major brands, including Raytheon Anschütz, Sperry Marine, and Yokogawa.
ECDIS (Electronic Chart Display and Information System)
Enhance situational awareness and route safety with digital chart navigation. NAVASIS provides installation, software updates, and ongoing technical support to keep your system compliant and reliable.
Radar & ARPA Systems
Essential for collision avoidance in low-visibility conditions. We provide tuning, calibration, troubleshooting, and performance optimization to keep your vessel safe.
AIS (Automatic Identification System)
Monitor vessel traffic and improve navigational safety with AIS. NAVASIS ensures proper installation, integration, and maintenance so your vessel stays fully compliant and connected.
At NAVASIS, we are committed to delivering reliable, high-quality service to ensure your navigation systems operate safely and efficiently. Our team is ready to support you 7/24 across the Baltic Sea and Europe, minimizing downtime and maximizing vessel performance.
Contact us today for immediate service or consultation.
Reliable and secure communication is the backbone of safe and efficient maritime operations. At NAVASIS MARINE TECHNOLOGY, we keep your vessels connected, coordinated, and mission-ready with advanced marine communication systems and expert 7/24 support.
VHF / UHF / HF Radios
Ensure uninterrupted ship-to-ship and ship-to-shore communication. NAVASIS provides calibration, fault detection, and repair to keep your voice and data channels fully reliable.
SATCOM (Satellite Communication)
Stay connected globally. We offer installation, troubleshooting, alignment, and optimization for voice, data, and internet, ensuring seamless worldwide connectivity.
Internal Communication (Intercom, PA, Talkback)
Optimize onboard communication for operational efficiency. We ensure hands-free, real-time coordination across all critical areas of your vessel.
GMDSS (Global Maritime Distress and Safety System)
Stay compliant and ready for emergencies. NAVASIS provides certified support, inspection, and maintenance for EPIRBs, SARTs, NAVTEX, DSC radios, and satellite alerting systems.
With NAVASIS, you get a trusted partner with technical expertise and hands-on maritime experience, delivering reliable, resilient, and fully operational communication systems to keep your crew safe and operations running smoothly.
Contact us today for immediate service or consultation.
Modern vessels rely on integrated monitoring and control systems for safe, efficient, and automated operations. At NAVASIS MARINE TECHNOLOGY, we provide expert maintenance, diagnostics, and integration services for onboard control technologies that enhance situational awareness and operational efficiency.
Integrated Bridge Systems (IBS)
IBS centralizes radar, ECDIS, autopilot, gyrocompass, and engine controls into a single interface, reducing crew workload and improving decision-making. NAVASIS delivers configuration, calibration, software integration, and troubleshooting to keep your bridge fully optimized.
Engine Monitoring Systems
Monitor engine parameters like temperature, pressure, fuel consumption, and RPM to prevent failures and maximize performance. We provide tailored solutions and responsive maintenance to ensure peak efficiency.
Power Distribution & Automation
Reliable power is the backbone of ship operations. NAVASIS supports installation, testing, fault analysis, and automation optimization of switchboards, generators, and emergency backups for uninterrupted power and safety compliance.
Alarm and Safety Control Panels
From fire detection to bilge, ventilation, and engine alerts, we provide design, configuration, and maintenance of alarm and safety panels for early warning and rapid response.
With technical expertise and hands-on maritime experience, NAVASIS keeps your vessel’s monitoring and control systems reliable, modern, and fully optimized, delivering professional, scalable solutions for both commercial and defense sectors.
Contact us today for immediate service or consultation.
Maritime security requires constant awareness, real-time monitoring, and rapid response. At NAVASIS MARINE TECHNOLOGY, we provide high-performance surveillance and security solutions for naval and commercial vessels, keeping your crew and operations safe in all conditions.
CCTV Surveillance
High-resolution CCTV systems monitor decks, engine rooms, passageways, and external areas. With night vision and remote access, crews can observe in real time or review footage. NAVASIS handles design, installation, integration, and maintenance for reliable, scalable networks.
Access Control Systems
Ensure only authorized personnel enter restricted areas using RFID cards, biometrics, or password-protected panels. NAVASIS delivers adaptable solutions to fit your vessel’s security protocols.
Perimeter Detection & Thermal Cameras
Thermal and motion-based systems provide alerts for unauthorized boarding or breaches, day or night, in any weather. We integrate these with existing systems for a unified, responsive security platform.
At NAVASIS, we provide full lifecycle support—from design to maintenance—ensuring your vessel’s surveillance and security systems remain operational, reliable, and ready when needed.
Contact us today for immediate service or consultation.
Completed Projects
At NAVASIS MARINE TECHNOLOGY, we deliver fast, reliable solutions that keep vessels safe and operational. Here are some examples of our completed projects:
- Gyrocompass Repair: Gyrosphere replacement and calibration on Sperry Marine systems, restoring autopilot accuracy.
- Radar Magnetron Replacement: Furuno X-band magnetron replacement, improving target detection.
- Radar Antenna Repair: Complete refurbishment of Raytheon Anschütz radar antennas on a cargo vessel.
- GPS Antenna Installation: Furuno GNSS antenna installation and calibration for precise positioning.
- AIS System Troubleshooting: Firmware update and signal optimization on JRC AIS units.
- EPIRB Programming: McMurdo EPIRB configuration for emergency compliance.
- SART Device Testing: Full inspection and programming of SART units.
- Inmarsat C Display Replacement: Installed new screens and performed calibration for uninterrupted communication.
- VHF Radio Repair: Sailor VHF system tuning and fault correction.
- HF Radio Maintenance: Full inspection and repair on KVH HF communication systems.
- Integrated Bridge System Optimization: Sensor calibration and software integration for improved bridge efficiency.
- VDR Annual Performance Test: KVH Voyage Data Recorder testing and software verification.
- Gyrocompass Software Update: Raytheon Anschütz autopilot firmware upgrade and heading accuracy check.
- Radar ARPA Calibration: Adjusted ARPA parameters for collision avoidance on a tanker.
- Bridge Communication Upgrade: Installed VHF, VSAT, and Starlink connections on passenger vessels.
- Power Distribution Panel Maintenance: Switchboard inspection and automation logic optimization.
- Engine Monitoring System Calibration: Ensured accurate readings for temperature, pressure, and RPM.
- Alarm & Safety Panel Repair: Fire detection and bilge alarm panel maintenance.
- Internal Communication Upgrade: Optimized intercom, PA, and Talkback systems on research vessels.
- Satellite Communication Terminal Alignment: Inmarsat and VSAT antenna tuning for reliable global connectivity.
- Radar Refurbishment: Furuno radar complete overhaul including transmitter and receiver alignment.
- Gyrocompass Bearing Test: Full system test and calibration on Sperry Marine Standard 22 gyro.
- GPS Receiver Replacement: Furuno GPS unit swap and system integration.
- Gyro Autopilot Integration: Linked gyro with autopilot system on a cargo vessel.
- VDR Data Recovery: Extracted and verified voyage data from a KVH recorder.
- AIS Sensor Replacement: Installed new transponders and calibrated with navigation system.
- EPIRB Battery Replacement: McMurdo units serviced and battery verified.
- SART Software Update: Ensured emergency response units meet IMO standards.
- Radar Antenna Motor Replacement: Furuno radar motor replacement for stable rotation.
- Bridge Navigation Integration: GPS, GNSS, AIS, ECDIS system linking for situational awareness.
- Inmarsat Firmware Update: Performed update on Inmarsat C system displays.
- Gyro Compass Heading Check: Calibration on Yokogawa gyros for naval support vessels.
- Radar Performance Optimization: Adjusted gain, rotation speed, and ARPA for collision safety.
- VHF/HF Fault Repair: Sailor and KVH radios serviced for uninterrupted ship-to-shore communication.
- Satellite Internet Setup: Starlink installation and network testing on passenger vessels.
- Bridge Data Distribution Unit Service: Maintained and optimized data networks across bridge systems.
- Combat Management System Diagnostics: Checked sensors, weapons interface, and communication for naval vessels.
- Electronic Warfare System Calibration: RWR, ECM testing and tuning for mission readiness.
- Sonar Array Maintenance: Hull-mounted sonar inspection, cleaning, and calibration.
- Fire Control System Testing: CIWS and missile launcher alignment, testing, and verification.
- Radar Software Upgrade: Updated Furuno and Raytheon systems with latest navigation software.
- Bridge Alarm System Testing: Verified all alarms including bilge, fire, and ventilation.
- Gyro Autopilot Re-alignment: Corrected heading discrepancies and ensured smooth autopilot function.
- Navigation Sensor Integration: Linked GPS, gyro, AIS, and radar for full bridge situational awareness.
- Bridge System Troubleshooting: Diagnosed and repaired intermittent faults in integrated bridge electronics.
- VDR Software Calibration: Updated software and verified compliance with IMO standards.
- Radar Target Tracking Repair: Fixed ARPA inconsistencies on cargo and tanker vessels.
- EPIRB & SART Full Lifecycle Service: Checked, programmed, and tested all emergency signaling units.
Each project is completed with expert care and 7/24 support, ensuring your vessel remains fully operational, compliant, and safe at sea.
References & Collaborations
At NAVASIS MARINE TECHNOLOGY, we partner with leading ports, shipyards, and vessel operators across the Baltic Sea, Northern Europe, and Turkey. Our extensive network demonstrates our reliability, technical expertise, and hands-on maritime experience.
Estonia:
- Tallinn Port, Muuga Port, Paldiski, Sillamäe, Pärnu, Kunda
- BLRT Group – maintenance, repair, and system integration for commercial and naval vessels
- TALLINN Group vessels – gyro, radar, and navigation system services
- KKS – marine electronics and navigation system support
Finland:
- Helsinki, Kotka, Hamina, Turku, Naantali, Rauma, Pori, Oulu, Kokkola
- Finnish shipyards and port authorities – bridge electronics, radar, AIS, and communication system support
- Viking Line vessels – navigation and bridge electronics maintenance
- Tallink Silja vessels – radar, gyro, and VDR services
Baltic & Northern Europe:
- Gothenburg, Copenhagen, Stockholm
- Latvia & Lithuania ports – integrated bridge and navigation system support
- Poland – commercial fleet electronics and maintenance
Turkey:
- RMK Marine – naval vessel electronics, gyro, radar, and CMS services
- Assist Marine – commercial fleet navigation and communication system support
- Istanbul Port Authority – maintenance and integration services for harbor vessels
- Yalova Shipyard – radar, gyro, and bridge electronics support
- Antalya Port – onboard communication and navigation system maintenance
- Mersin Port – navigation system integration and troubleshooting
- Izmir Shipyard – VDR, AIS, and radar services
- Private commercial vessels across Marmara and Aegean regions – 24/7 marine electronics support
- Naval support vessels – gyro, radar, and sonar maintenance
- Research vessels – bridge electronics, communication, and safety system integration
- Offshore support vessels – GPS, GNSS, AIS, and radar system services
- Passenger ferries – full integrated bridge maintenance and VDR services
- Tugboats and cargo vessels – communication and navigation systems troubleshooting
- Naval training vessels – complete gyro and radar system support
- Coast guard vessels – integrated bridge, radar, and AIS solutions
Our references reflect real projects on real vessels, showcasing our expertise in gyrocompass, radar, GPS, AIS, ECDIS, VDR, Inmarsat, EPIRB, SART, and CMS systems. NAVASIS Marine Technology ensures that every vessel we work on stays fully operational, compliant, and safe at sea.
With deep knowledge in marine electronics and years of hands-on experience, we deliver reliable solutions tailored to real-world maritime needs.
From yachts to naval ships, our services are customized to fit each platform’s specific requirements — ensuring optimal performance and safety.
We don’t just install systems — we build long-term partnerships through responsive support, continuous improvement, and a passion for innovation.