Tethys-Plantgeria Limited., Diving and Marine Contractors, was established in 1990 for the purpose of providing technical services in the areas of engineering, construction and offshore development activities in the marine environment.

The 19 years experience gained in our provision of continuous services to the Nigerian Oil and Gas Industry, has placed us in a strategic position within the local and international market. Utilizing experienced staff, innovative approaches and combining 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.