Corporacion Financiera Colombiana S.A. (BVC:CORFICOLCF) made an offer to acquire the remaining 75.03% stake in Promigas SAESP (BVC:PROMIGAS) for COP 2.5 trillion on June 6, 2012. Corporacion Financiera will acquire 99.73 million shares of Promigas for COP 25000 per share. The transaction is subject to approval from Colombia's securities regulator. As of July 24, 2012, Colombian regulator Superfinanciera authorised Corporacion Financiera Colombiana to bid for the shares in Promigas. Martinez Neira Abogados acted as legal advisor for Corporacion Financiera Colombiana S.A. As of November 27, 2012, Corporacion Financiera Colombiana S.A. has received acceptances for 24,886,569 shares or 18.7% stake in Promigas SAESP.

Corporacion Financiera Colombiana S.A. (BVC:CORFICOLCF) completed the acquisition additional 18.7% stake in Promigas SAESP (BVC:PROMIGAS) on November 26, 2012.