Tethys-Plantgeria Ltd. has succesfully carried out projects/works for the following companies

• Nigerian Agip Oil Company (NAOC), Nigeria
• Agip Energy and Natural Resources (AENR)
• Nigerian Petroleum Development Company (NPDC)
• Nigerian Agip Exploration (NAE), Nigeria
• Saipem Contracting Nig. Ltd., Nigeria.
• Project Master/ExxonMobil Nigeria Limited , Nigeria
• AUGUSTA Offshore/ENIGAS SPA, Libya
• Agip Petroli SPA, Italy
• COGEI SPA, Italy
• ESSO SPA, Italy

  Tethys-Plantgeria Ltd. is specialized in "turnkey" projects in which the company manages the entire survey, engineering, construction and installation process.