Diving Equipment

  • Tethys-Plantgeria has added to its equipment, a new “ABS CLASSED DIVE SYSTEM”. Tethys-Plantgeria now has a total of 6 x Air dive Spread.
  • Tethys-Plantgeria has also acquired new “2 x IMCA DIVER SCUBA REPLACEMENT PACKAGE”.

Rov Equipment

Tethys-Plantgeria Ltd owns an Inspection Class ROV – “SEAEYE 234 Surveyor Plus”: General Features
  • Max operating depth - 600 meters
  • Auto heading and depth
  • 125 Kgf bollard pull (forward thrust) & 108 Kgf lateral thrust
  • Dual simultaneous video channels
  • Comprehensive video overlay
  • Easy interface for survey suites including pipe tracking systems
  • 8 vectored horizontal Seaeye SM4M brushless DC thrusters

Integrated Features
  • TELEDYNE TSS 440 Unit and Accessories
  • TRITECH Profiler
  • TRITECH Bathymetric unit
  • TRITECH Intelligent GYRO Compass
  • TRITECH Altimeter
  • Buckley contact / Proximity probes
  • Cygnus UT Gauge
  • High pressure Hydro-Lek jet (for soft marine cleaning)
  • Tooling brush

Subsea Capabilities
  • High pressure water jetting Cavitation cleaning (using a 4,000Psi output pressure Caviblaster)
  • 3-D Gemini 720 Sonar (for 3-D view and poor visibility area)
  • 5-function Hydrolek manipulator for subsea operations
  • Wire cutter for subsea operations
  • Subsea pipe tracking with the use of TSS 440 Pipe tracker for surface and complete burial of pipeline

Tethys-plantgeria also owns a Saab Seaeye’s Falcon ROV for Inspection and observation purposes. Features
  • Portability
  • The Falcon ROV is lightweight, sized just one meter long and is rated to a depth of 300m.
  • Open frame construction
  • Easy addition of sensors and tooling
  • Powerful / stable platform
  • Fitted with five thrusters, vehicle junction box, two LED lights, high resolution colour camera and a navigation pod providing vehicle auto depth and auto heading.
  • Requires a single phase 110/230 VAC supply.

NDT Equipment

Tethys-Plantgeria Ltd owns competent equipment for the execution of non destructive testing projects including: Features:-
  • Alternating Current Field Measurement
  • Magnetic Particle Inspection
  • Ultrasonic Thickness Measurement
  • Cathodic Potential
  • Ultrasonic Flooded Member Detection

NDT Equipment - ACFM

Tethys-Plantgeria Ltd can efficiently apply the ACFM technique in place of the MPI to detect surface bearking, fatique and cracks either on uncoated steel structures. Benefits of ACFM Technique includes:-
  • Defects can be sized for length and depth
  • Non conductive coating in good condition does not pose problems for ACFM, provided it is within the range of 5mm
  • The wide range of various sized probes allow for rapid scanning of node configration
  • It requires less time to prepare and complete tasks.
  • It provides permanent result records.


Tethys-Plantgeria Ltd are owners of the following NCDMB categorized vessel:
  • MV Melody - Currently serving as a DSV at SPDC Forcados & Bonny offshores