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​ ​​ SEG MAHSEN & CO (NIG) LIMITED 
FIRST CLASS CONTRACTOR
WATER SUPPLY SYSTEMS, LUXURY BUILDINGS, RESIDENCES, ROADS AND CIVIL WORK
- Federal Government of Nigeria
- ​World Bank
- Millennium Development Authority (MiDA), Accra, Ghana.Central Bank of Nigeria
- Guinness Nigeria Plc
- ​State Governments: Lagos, Ondo, Oyo, Niger, Kwara, Delta, Rivers, Ekiti, Osun, etc
- Exxon Mobil Producing Nigeria Limited
- Port Harcourt Refining Company Limited
- Warri Refining & Petrochemical Company Limited
- Nigeria National Petroleum Corporation
- Power Holding Company of Nigeria (former NEPA)
- Nigeria Gas Company. etc​
Our Esteemed Clients List
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