All the major Oil Companies operating in Nigeria like NAOC, SPDC, Chevron, Mobil, Elf, Texaco, have been usually entrusting Trevi for the development of their new facilities or their reconditioning plans. Quite often oil and gas facilities are located in difficult environments and heavy logistic supports are fundamental to perform such tasks.

Trevi, with its two logistic bases in Warri and Port Harcourt and its fleet of marine equipment, has been able to extend its presence in many projects and be successfully employed with its piling rigs, civil work teams and complete self-sufficient camp facilities in locations like Tunu, Okupushi, Yanagoa, Kidney Island for SPDC, Eket Terminal for Mobil, Escravos Terminal for Chevron, Brass Terminal for NAOC and many others minors.