Practical Sampling International (PSI) is a full service research agency based in Nigeria with network operations in other West African Countries. PSI specializes in marketing, social and opinion researches. We have the capability to manage projects from proposal to delivery of final report/data.
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- 118b, Bisi Obadina Street, Omole Phase 1, Lagos, Nigeria
Mon – Sat: 8 am – 5 pm,
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