About TSMC
Established in 1999, TSMC (Technical Subsea Maintenance Company) is a specialist in subsea operations, offering a comprehensive range of services in inspection, maintenance, and construction for both offshore and onshore projects.
Our primary goal is to continuously expand our activities, while delivering high-quality services aligned with international standards.
Headquarters and Operational Capacity
TSMC’s headquarters are located in Douala, Cameroon. Our various sites across West Africa are fully equipped with operational infrastructures—offices, workshops, storage areas, and technical facilities—allowing our qualified teams to prepare and execute projects under optimal safety and quality conditions.
A Trusted Partner for Subsea and Port Projects
TSMC positions itself as a preferred solution provider for subsea operations in the oil and gas industry as well as for port construction projects.
Customer satisfaction is our guiding principle. Our General Management actively pursues a policy of regular investment in equipment, while placing strong emphasis on workforce development and training to promote the emergence of local leadership through capacity building and knowledge transfer.
Certifications and International Recognition
Our commitment to continuous improvement has earned us, since 2014, full membership as a Contractor Member of the International Marine Contractors Association (IMCA).
TSMC is also ISO 9001:2015 certified, reflecting the robustness of our quality management systems.




