Engineering. Originally.
News & Events
Maritech restored the cooling efficiency of an 80K Bulk Carrier’s central cooler by performing a thermal capacity upgrade, ensuring stable performance.
04 December, 2025
Maritech restored an Aframax tanker’s fresh-water generator to full performance with rapid on-site expertise and stock-backed spares — cutting costs and avoiding delay.
31 October, 2025
Maritech CEO Dimitris Sorokas shares his vision for sustainable shipping, highlighting the Green Series as a path to lower costs, higher efficiency, and environmental protection.
25 September, 2025
Maritech restored a vessel to service in just 48 hours by combining rapid on-site expertise with stock-backed spares — minimizing downtime and costly delay.
24 September, 2025
Celebrating 48 years of engineering excellence, MARITECH HELLAS is honored in ICAP CRIF’s ‘Golden Anniversaries’ publication, highlighting our journey from a local pioneer to a global leader in sustainable marine and industrial solutions.
17 September, 2025
Discover how Maritech Group, led by CEO Dimitrios Sorokas, is redefining maritime technical support through engineered foresight, sustainability, and global operational agility.
10 July, 2025
Maritech Hellas hosts CPR and choking response seminar, reinforcing its commitment to workplace safety and emergency readiness.
10 July, 2025
MARITECH delivered 2,000+ refurbished plates across 6 shutdowns for a national utility — on time, certified, and trouble-free for over 8 years.
03 July, 2025
A container vessel required urgent onsite repair of its Main Engine Lube Oil Cooler by MARITECH, due to contamination and increased oil consumption, preventing critical engine damage.
20 June, 2025
A global fleet operator turned to MARITECH after recurring heat exchanger failures, rising costs, and reduced efficiency from inconsistent servicing and lack of preventive planning.
29 April, 2025
Discover insights from Maritech Group’s CEO, Dimitris Sorokas, on innovation and resilience in maritime technical support. Explore how Maritech is shaping the future with smart, sustainable solutions and expert service.
15 April, 2025
After repeated failures, a critical plate heat exchanger was brought to MARITECH. Our team diagnosed misalignment, gasket issues, and fouling. Through targeted repairs and testing, we restored full performance!
11 April, 2025
We were requested by a Turkish shipyard to efficiently overhaul 12 plate heat exchangers on a 7455 TEU containership, restore their functionality within a strict 14-day deadline.
26 January, 2025
We have recently delivered a turnkey plate pack renewal project for two (2) Plate Heat Exchanger units onsite a leading EU steel production plant.
23 July, 2024
Maritech was requested to overhaul 2x Fresh Water Distillers units (with a capacity of 80m³/day each) on-board a 1.800 PAX passenger vessel, docked at a major Greek shipyard.
11 July, 2024
We proudly announce that our company has earned the Great Place to Work® Certification, a distinction that derives from the collective experience and the confidential evaluation of our team members.
04 July, 2024
Maritech’stechnical expertise was requested from the operator of a 12-year-old superyacht regarding a damage issue on one of its MTU Diesel Generator sets.
27 February, 2024
Our team overhauled cooling systems of a 35K Chemical Tanker at Dubai Dry Docks, including gasket replacement and pressure testing of coolers.
24 January, 2024
Our Flying Team of Technicians attended our customer’s idled vessel in the middle of the North Pacific Ocean. ME LO Cooler suffered a total breakdown during voyage.
10 October, 2023
Maritech Hellas proudly announces that it has acquired the Great Place to Work® Certification.
02 August, 2023
We successfully delivered a from the scratch tailormade PHE project for the agricultural-plant sector in the SE Europe.
30 July, 2023
We successfully completed a large-scale energy repeat maintenance project for the Public Power Corporation SA.
16 July, 2023
We were requested to perform preventive in-situ maintenance works on various GEA Coolers types, for our customers’ RO-RO vessel.
22 March, 2023
We were requested to perform preventive in-situ maintenance works on various GEA Coolers types, for our customers’ RO-RO vessel.
22 March, 2023
Urgent maintenance service request onboard our customers’ 5500 TEU vessel at Besiktas port
14 March, 2023
Our Recycling Program has been successful for another consecutive year. Scrap metal, waste & obsolete spare parts were gathered and recycled.
21 February, 2023
We are right where you need us. Always.
Maritech Group expands its reach in Croatia and the Balkans
16 January, 2023
Maritech Group joins the Green Award Network and offers 7-10% maintenance service discounts to all certified vessels.
01 July, 2020
At times of uncertainty SOx Scrubbers are the most reasonable solution towards moving forward steadily.
26 Feb. 2020
We proceeded to a scheduled upgrade of our production units, as part of our Group’s strategic development plan.
24 Feb. 2020
Maritech Group has entered 2020 achieving strong performance regarding scrap metal and non functional parts recycling.
21 Feb. 2020
Our Ecosystem
Two sub-brands delivering global spares, services and energy-saving solutions.
The Maritech Group stands for twos dedicated sub-brands’ – Maritech OceanServ & Maritech Green – reflecting our commitment to service excellence and sustainability.
Global services & lifecycle support
Better Components. Lower Impact
Maritech Group ™
Heat Exchanger Services
Worldwide since 1977
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We bring together decades of engineering capability in design, manufacturing and lifecycle support of marine and industrial systems. As a global marine technology group integrating engineering expertise and field execution, we solve challenges in heat exchangers, fluid-handling and mechanical systems with precision.
We bring together decades of engineering capability in design, manufacturing and lifecycle support of marine and industrial systems. As a global marine technology group integrating engineering expertise and field execution, we solve challenges in heat exchangers, fluid-handling and mechanical systems with precision.
With operations coordinated across Europe and Asia, and global leadership based in Hong Kong, we align global reach with local insight to deliver dependable service. Our disciplined methods and skilled workforce ensure resilience and operational continuity for fleets and industrial facilities worldwide.
Anytime. Any Brand. One Source.
We deliver end-to-end expertise across the full lifecycle of heat exchanger and fluid systems for all major brands. From design and manufacturing to lifetime maintenance and 24/7 global support, we offer options for increased reliability while lowering your costs of ownership.
Our agile supply chain and personalized services enable us to swiftly meet customer needs, while our localized stock points, paired with a dedicated range of parts and equipment, ensure timely support for uninterrupted operations.
Industries Served
Marine Industry
From Marine Engineers to Marine Engineers
Ship & Repair Yards
From Maintenance to Dry Dock
Industrial Plants
Cleaner, Greener, Sustainable
Megayachts
For an Elevated Sailing Experience
Maritech in Numbers
Aiming to peak our performance and stay ahead of the field, we persistently fulfill our Customers’ product and service thermal requirements in a transparent, accurate and sustainable manner, while bringing on the table innovative and cost-efficient propositions.
Our reward is their unwavering trust and untroubled operations.
+15.000
Spare part types
Spare part types
+3.000
Supplied vessels / annum
Supplied vessels / annum
+600
Repair & maintenance operations / annum
Repair & maintenance operations / annum
+25.000 Kg
Recycled plates per year
Recycled plates per year
+50
Years of experience
Years of experience
Accreditations
At Maritech Group we pride ourselves on delivering consistent high quality at every stage of our business and operations, that builds more confidence among our customers and business partners while fosters a positive impact to the environment, local communities and our people.
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