Oldstone & Green Limited (“O & G”) is an integrated multi-disciplinary professional service firm providing Independent Research, Consulting, Advisory, and Risk Rating services.  We are the preferred partners for organisations seeking to understand, compete and grow in emerging markets, with particular focus on Nigeria.  We offer industry expertise, research know-how and keen knowledge of local business, politics and markets.

O&G brings clear thinking to the most complex issues facing businesses and countries. Our task is to find solutions and uncover opportunities that will deliver winning competitive positions and superior returns. We draw our competitive strength from collaborations with global partnership firms in Europe, America and Africa.

Clients benefit from our consultants’ varied skills through our cross-functional approach to assignment execution.