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Tricontinental Oil Services Limited (Tricon) is a well established wholly Nigerian owned Company whose operations consistently exceed 90% (ninety percent) local content thereby exceeding the Federal Governments target of 45% and 70% respectively for years 2006 and 2010. Tricontinental Oil Services Limited is a category A Company as per the Local Content categorization of services companies.  Its area of business or core competence is Oil and Gas Servicing. 

Tricontinental Oil Services Limited utilizes the latest technology available in  computer science to provide our clients with necessary support.  We are constantly upgrading both our hardware and software applications as technology advances. To deliver quality training to our personnel we have various consultancy and training specialist centers where we send our staff for training.


The Technical base of Tricon is excellent. Apart from its technical resources, Tricon has a Technical Support Agreement with top oil servicing companies globally for the foremost global provider of Consulting and Engineering Services focusing on energy with offices in over 42 countries of the world and a personnel data bank of over 77,000 professionals worldwide.  

The Technical Support of our partners has resulted in Tricon benchmarking its operations in accordance with world class standards.  Recently, Tricon has just executed a contract with a value of approximately $18.2million for Mobil Producing Nigeria Unlimited for the Subsea Structural Inspection for 82 Platforms in December 2008. 

The Contract awarded to Tricon was significantly influenced by Local Content considerations.  However the performance of Tricon in Nigeria has surpassed the expectations of NAPIMS/NNPC and Mobil.  Tricon is leveraging this contract to further develop its capacity and plans to become a full global player in its own right in the very near future.


Tricontinental Oil Services Limited has its head office and two branch offices at Port Harcourt, Rivers State & Warri, Delta State, all in Nigeria. We also have a network of partners across various nations of the world.





  • MARINE SERVICES (Sub-sea Installation, Inspection and Maintenance through Diving and ROV Operations)
  • INSPECTION SERVICES ( NDT, Corrosion Monitoring and Management, Pipeline Integrity Management)
  • QUALITY MANAGEMENT SERVICES (Quality Assurance/Quality Control)
  • SPECIALIST MANPOWER SUPPLIES (Both Local And Expatriate)
  • MAINTENANCE SERVICES (Deployment of Rope Access Technology to complement maintenance). yment of Rope Access Technology to Complement Maintenance)


Tricontinental Oil Services Limited (TOSL) has the principal objective of providing world class professional services in the areas of our specialization by the deployment of the professional personnel in other to provide qualified and experienced engineers and technicians for all phases of a contract. Our services cover from concept development through all stages up to final acceptance of the completed project. TOSL has an extensive database that enables it to cover the specific requirements of clients for long or short-term contract.

Our goal is simple, client satisfaction through the provision of high quality work, safe and environmental friendly services with results delivered on a timely basis.



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