
Underwater Contractor & Technical Works
The diving crew Underwater Contractor & Technical Worksis fully recognized and licensed by the Ministry of Merchant Shipping with license number: 06. Fully organized and staffed by divers, diver supervisors, experts, marine biologists, dockers, engineers, surveyors with extensive experience in scuba diving and underwater construction, technological diving equipment undertakes work in Greece and abroad. The human resources of the divers we employ have certifications from Greek and foreign bodies and specialized knowledge in the following: cutting, welding, oxygen welding, explosions, weld strength measurements, thickness measurements (NDT Non Destructive Testing) etc. for the purpose of completion. Our professional staff is always at your disposal,We believe in the continuous improvement and upgrading of our services for the better service of our customers, so call us and become one of the constantly growing number of our satisfied customers. 24 hour service support 365 days.

About us
The diving crew Underwater Contractor & Technical Works has been founded by Stelios Hasparis , a professional diver and diving supervisor with extensive experience in the field of underwater work and construction, with many jobs in Greece and abroad.
Holder of licenses – degrees – certificates
- Diving Workshop License
- Diver / Diver Supervisor License
- Expert License
- Diving Services & Training License
- Diving Instructor Degree (PADI – DSAT – ANDI – SSI – IANTD)
- Degree in Technical Diving Equipment
- First Aid Instructor Degree (EFR – ERC)
- High Speed Boat Permit License
- Short Range Operator License (GMDSS)
- Crane Captain License
- Crane Sailor License
- Floating Crane Lubricant License
- Degree in Rescue and Firefighting
- Welder Certificate
- Welding Inspector Certificate
- Plate Caliper Certificate (Ultrasonic)

The advantage of our professionalism, our many years of experience in the market. In addition, our trained staff and special diving equipment take care of the fastest and most effective solutions for your work and their immediate implementation, where our priority is your satisfaction.
We are committed to the continuous improvement and upgrading of our services. Every customer is valuable to us and gives us the opportunity to improve the provision of our services.
Equipment
The Underwater Contractor & Technical Works Diving Workshop has invested in the purchase of modern and new diving equipment for the safe and quality execution of the works.
- 4X4 vehicle transporting equipment and personnel
- Transport boat for 13 divers, Ocean 9m 240ps
- Transport boat for 7 divers, A Hellas 5.5m 90ps
- Complete set of scuba diving – and technical diving
- Diving bottles
- Wet and waterproof diving suits
- First aid equipment in case of accident
- SCUBABRO full face masks with underwater communication system
- High traction lifting balloons
- High pressure air compressors 300 bar 300 lt
- High pressure air compressors 300 bar 150 lt
- Low pressure air compressors 12 bar 150 lt
- Underwater cutting system
- Underwater welding system
- Diver decompression system with 100% O2 oxygen supply for the safety of divers (even in case of accident)
- NITROX / TRIMIX / HELIOX diving mix analysis system
- Underwater VIDEO image recording system with TV / MONITOR on the surface
- Surface Suplly Diver diving system (type KYRBY MORGAN) for long dives with underwater communication system of the diver with the surface and surveillance of the diver with a camera
- Underwater cameras
- Submarine transport scooter
- Underwater boat cleaning system
- Underwater net cleaning system
- Underwater ship cleaning system
- Ultrasonic thickness device for underwater thickness measurements
- Bathycorrometer cathodic anode underwater measuring device
- Underwater metal-cable detection device

Services
OIL INDUSTRIES & MINING PLATFORMS UW WORKS
The diving crew Underwater contractor & works has the experience and knowledge to provide a variety of diving services at fuel and oil loading and unloading platforms thanks to the personal experience of Stelios Hasparis as a diver – supervisor at Kavala Oils (Kavala) Energean Oil & Gas)
The services provided by our workshop are the following:
- Accuracy measurements
- Underwater sonar – surveys – topographic
- Underwater video recordings – photographs
- NDT Non Destructive Testing
- Underwater calibration – Ultrasonic
- Underwater measurement of cathodic protection of anodes – Bathycorrometer
- Underwater control – welding measurements – CVI / MPI / ACFM
- Underwater cutting – welding
- Underwater anode welding
- Inspection – repair of pipelines
- Removal – installation of pipes
- Inspection – repair of cables
- Inspection – repair of pipelines
- Inspection – cleaning – repair of shipwrecks
- Inspection – maintenance of anchorage
- Underwater sandblasting – cleaning
FISIHING FARMS UW WORKS

- Design and construction of anchorages up to 120m depth
- Anchor maintenance up to 120m depth
- Lifting and laying blocks up to 120m depth
- Lifting and immersing anchors up to 120m depth
- Monitoring of fish cages
- Monitoring of fish cages with u / w video
- Maintenance of fish cages
- Expertise for insurance claims
- Cleaning nets with a special machine
- Hire divers and divers supervisors
- Training of divers for fish farms (degrees recognized)
- Maintenance of diving equipment
SHIPS / BOATS/ YACHTS UW WORKS
The Underwater Contractor & Works diving crew has a very well-organized group of divers who can go directly to wherever they are asked to find the ship in any port and perform the task assigned to them with complete success.
The services provided by our workshop are the following:
- Construction – maintenance of anchorages
- Underwater photography – reef videography
- Inspection – video inspection
- Cleaning reefs – curves – steering wheels etc.
- Cleaning – propeller grinding
- Cleaning – maintenance – repair Bow thruster
- Underwater cutting – welding
- Underwater anode welding
- Underwater patch welding
- Sealing of leaks – cracks
- Sealing – closing of suctions
- Underwater plate calibration
- Underwater measurement of cathodic protection anode
- Research – Anchor lifting
- Wreck lifts
- Shipwrecks
PORTS UW WORKS
Ports and marinas of all types and sizes exist in several parts of coastal and island Greece, in order to serve the transit and port needs. The Underwater Contractor & Technical Works is fully recognized and licensed by the Ministry of Merchant Shipping with license number: 06. Fully organized and staffed by divers, diver supervisors, experts, port specialists, engineers, surveyors with extensive experience in scuba diving and underwater constructions in port projects.
The services provided by our workshop are the following:
- Construction of port projects
- Maintenance of port works
- Inspection of port works
- Port project studies
Submersible drainage sump pump
Underwater layers – cement castings
Underwater layers – sacks
- Placement of blocks – tops
- Restoration of quays – launching ramps
- Installation – mooring of floating platforms
- Construction – maintenance of anchorages
- Underwater surveys – topographic – excavation
- Underwater blasts
- Technical reefs study – construction – immersion – maintenance
- Anchoring – conductors – cables
Contact us
You can contact us by phone, send us an email or even to visit us. We are available 365 days 24 hours a day. We will reply to your emails immediately or within the next working day. We provide immediate coverage in the areas KAVALA, THASSOS, THESSALONIKI, ALEX / POLI, SAMOTHRAKI, LIMNO, MYTILINI.
DIVING WORKSHOP ADDRESS
Kavala 65110
West Pier of Kavala Port Kavala (near ΝΟΚ)
CONTACT INFO
Mobile Phone: +30 6946 325 311
Phone & Fax:+30 2511 115033
Email: stelios.prodiver@yahoo.gr
CONTACT US BY PHONE
Monday – Sunday: 8:00 – 24:00
For emergencies we are available 24 hours a day.