25CSJ008 - Sub-Surface Exploration thru Calyx Drilling and Laboratory Works for Construction of Five (5) Slope Protection Projects in Zamboanga del Sur Region 9

The Department of Public Works and Highways – Regional Office IX is inviting qualified consulting engineers to carry out sub‑surface exploration using Calyx drilling technology and associated laborato** ******** *** *** *********** ************ ** **** ***** ********** ******** ******* ** ********* *** **** ********* *** ***** ********** ***** ************ *** ********** ************ *********** * ****** ******** ******** *** **** ** ******** ******* * *********** ******* ******* **** ********** ** * ****** ***** ********* * ************** ************** ***** *********** ******* **** *********** ********** ********** ** ***** ********* *************** *** ************ ** ********* ********** *** ** ******** ******** ** ******* *** ******* ****** *** ********** *************** ******* *** ********** **** ** ******** ******* *** **** ********* *** ****** *** **** ***** **** ******** ******** *** *** ** *** ************ ** ******** *** ********* **** ****** ** *** ************ ***** *** *********** *** *** *** ********** *********** *** *** **** ******* ***** ******** *** ********** **** ** *** **** ********* ************