Tethys Plantgeria Ltd.,is an indigenous Diving and Marine Contracting firm which was established in 1991 for the purpose of providing technical services in the areas of underwater engineering, marine transportation, offshore construction and research in the marine environment.  From inception, Tethys Plantgeria Ltd has continuously expanded her manpower and resources to meet the dynamic and challenging needs of her clients in the Nigerian oil and gas industry.

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