Tethys Plantgeria Ltd, Diving and Marine Contractors was established in 1990 for the purpose of providing technical services in the areas of engineering, construction and offshore developmental activities in the marine environment.  From inception, Tethys Plantgeria Ltd has continuously expanded her resources to meet the changing needs of her clients in the Nigerian Oil and Gas Industry.

For over 19 years, we have safely and efficiently carried out projects throughout Nigeria and the Mediterranean Sea for Nigerian Agip Oil Company (NAOC), Agip Energy & Natural Resources (AENR), Nigerian Petroleum Development Company (NPDC), Exxon-Mobil, Saipem and Augusta Offshore/ENIGAS Libya.  The experience gained over years of service, together with continued investment in human resources and equipment, has placed us in a strategic position within the Local and International Market. 

Through the utilization of experienced staff, innovative approaches and combination of new technology with time proven techniques, we aim at providing our clients with safe, professional and cost effective solutions to meet the challenges of their marine and sub-sea projects.

Our expertise and resources can quickly be mobilized to undertake projects in:

♦          Commercial Diving
♦          NDT Underwater Inspections
♦          ROV Survey
♦          Offshore Construction, Maintenance and Repair
♦          Anodes and Cathodic Monitoring Systems Installation
♦          Trenching, Burying of cables and pipelines
♦          Pipelines and spools/tie-ins installation
♦          Maintenance of the SPM CALM buoy systems
♦          Hiring of Vessels
♦          Procurement of Marine Equipment and Materials
♦          Civil Engineering

In the area of equipment acquisition, Tethys Plantgeria are proud owners of two (2) Diving Support Vessels (AHTS) Liberty and (AHTS) Melody respectively, ROV system with full ancillary equipment and Diving Systems (saturation and wetbell) including other wide range of plant and ancillary equipment which are handled and maintained by sophisticated data processing and engineering professionals.

Tethys Plantgeria offices are located at Plot 278 Trans Amadi Ind. Layout, Port Harcourt and 4 Balogun Bisi Omidiora Road, Lagos.  Our overseas office (Tethys International Offshore Contractors Ltd) is situated at C/o Compass Strategy Consultants S.A., 17 Rue du Cendrier, P. O. Box 1356, 1211 Geneva 1, Switzerland.

The safety, efficiency and technical superiority of all services rendered by Tethys Plantgeria Ltd is guaranteed through the implementation of the Company’s Quality Assurance Program.  We place strong emphasis on the development of local content and we are currently up-dating our HSE certification with the Standards Organization of Nigeria (SON) for ISO 9001/2008.

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