EQCO has been recently established as the organizational front end for providing Consulting Services in Earthquake Engineering for a group of highly trained and experienced professionals with Ernesto F. Cruz, Ph.D. and Dania Valdivia, M.Sc. as leaders. This group has been providing specialized consulting services to different projects and engineering consulting companies in the area of Earthquake Engineering for over 10 years, participating in all aspects related to earthquake engineering and structural dynamics of civil and structural engineering projects.