Underwater technical services since 1975
50+ years of trusted diving operations for the maritime industry
Why choose Technodive?
Proven experience
Over 50 years of reliable underwater service for the global maritime industry.
24/7 availability
Immediate response diving services, available anytime, anywhere our clients need us.
Certified quality
Operations meet the highest standards, monitored by top Classification Societies.
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Trusted in maritime since 1975
With decades of underwater operations, Technodive has become a reliable partner for shipowners, insurers, and marine professionals worldwide.
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Built on expertise & performance
With certified divers, modern infrastructure, and strict quality control, Technodive delivers outstanding results in every underwater operation. Our team undergoes constant training and operates under international standards to ensure safety, precision, and lasting impact — whether it's routine inspections or time-critical marine interventions.
Years of experience
Emergency availability
Facilities in Piraeus
Dedicated team members
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Ready when you need us
Technodive is built for rapid response. Our experienced diving teams and support staff are available 24/7, every day of the year. From urgent repairs to complex underwater tasks, we respond swiftly and professionally — wherever and whenever our maritime clients need us.
Our Services
Comprehensive underwater solutions tailored for shipowners, insurers, and maritime professionals worldwide.
Inspection
Technodive conducts Class-compliant underwater CCTV and ROV inspections using tested equipment and experienced divers. Services include hull inspections, in-water surveys, damage assessments, ultrasonic and hydrographic surveys. Detailed reports with drawings and videos are provided, ensuring thorough documentation for clients and classification societies.
Hull cleaning
Technodive offers professional hull cleaning services with extensive experience across all types of antifouling coatings. We operate two Brush-kart systems: one permanently installed on our diving boat for Piraeus and nearby ports, and a portable unit on our heavy truck for deployment across Greece, including Lavrio, Patras, Chios, Crete, and more. We are certified by Azra Tech to clean their coatings without causing damage, using specialized brushes we manufacture in-house. Additionally, Jotun has issued a recommendation letter confirming our effectiveness and reliability in hull cleaning operations for various vessel types and underwater surface conditions.
Propeller polishing
Technodive uses hydraulic polishers with diamond discs to deliver top-quality propeller polishing. Regular polishing reduces emissions by up to 5%, prevents cavitation erosion, and improves fuel efficiency. Recommended twice yearly, this service ensures propellers remain in optimal condition, free from defects like pitting or mechanical damage.
Propeller repairs
Technodive provides expert propeller repairs using specialized tools and skilled divers. Services include blade grinding, damage removal, crack repair, edge restoration, balancing, and PBCF installation. As longtime Wartsila affiliates in Greece, we ensure top-quality repairs that optimize ship performance and client satisfaction.
Hull repairs
We perform certified underwater welding using Class A procedures, with trained diver-welders and WPS approved to AWS D3.6M:2017 standards for permanent or temporary hull and structure repairs.
Anodes installation
Installation, replacement or welding of zinc and aluminum anodes on ships or in facilities. Replacement of electrical anodes such as ICCP Linear or Loop Anodes. Many years partners of MARPO.
Salvage operations
Technodive has extensive global salvage experience, equipped with advanced diving tools and certified equipment. Our mobile dive station includes a double-lock decompression chamber, supported by a compact one-man chamber for emergencies, enabling safe, efficient salvage missions anywhere, anytime while ensuring diver safety and mission success.
Approval / Certificates
Certified by leading Classification Societies, we carry out In-water surveys with professionalism, precision, and full compliance with international standards.
Our News
Stay updated with our latest projects
The evolving role of commercial divers in maritime projects
How underwater inspections prevent costly repairs
The importance of underwater ship maintenance
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