You must be in possession of a valid passport for six months after entry into Colombia. A visa is not required upon entering, and you can stay for a maximum of 90 days in the country. You must be able to present documents for onward travel, or a return ticket, as well as sufficient funds for your stay in Colombia. You may be able to extend your stay for 180 days, upon application with the Immigration Department of Colombia.
No information is given for application for business visas for Filipino citizens, but you may be able to inquire at:
The Colombian Embassy in the Philippines
18th Floor, Aurora Tower
Cubao, Quezon City.
Telephone: (632) 911-3101