- Client/ Contractor: DPWH/URPO/ China State Const. Corp./ William Uy Const. Corp.
- Date Awarded/ Completed:October 2005 – October 2007
- Client: TransCo
- Date Completed: July 2007
- Works done: Construction of 4 Steel Pole Foundation
- Client: William Uy Construction Corporation
- Date Awarded/ Completed:October 2006 – January 2007
- Client: STAR/DPWH
- Date Awarded/ Completed:January 2006 – December 2006
- Client: DPWH/DOTC/ Uy-Pajara-PNCC Consortium
- Date Awarded/ Completed: June 2005 – December 2006
- Works done: Fabrication and Installation of Rebars
- Client: OMNICO Consortium Inc./ William Uy Const. Corp.
- Date Awarded/ Completed:July 2004 – July 2005
- Client: William Uy Construction Corporation
- Date Awarded/ Completed:April 2003 – July 2003
- Client/ Contractor: CITRA/ TRA Hutama-RSEA J.O. Inc.
- Date Awarded/ Completed:June 1998 – September 1998
- Works done: Fabrication and Installation of Rebars
- Client: First Gas Power Holdings/ MIESCOR
- Date Awarded/ Completed: December 1997 – June 1998
- Works done: Riverbank Erosion Protection at Tower 96 and Tower 130
- Client:NGCP
- Date Awarded/ Completed: October 2009 – February 2010
- Works done: Design, Supply, Fabrication, Delivery, Galvanizing and Erection of tower