July 6, 2020 July 6, 2020 / By admin / News/ invitation to tender/ 0 Comments PRE-QUALIFICATION / INVITATION TO TENDER FOR PROJECTS CONTAINED IN THE YEAR 2020 BUDGET APPROPRIATION. 2020-NIWA-AdvertDownload Please note: LOT 21 and 25 Internet (Bandwidth Subscription in NIWA Headquarters) are both the same projects.