National Irrigation Administration (Nia) — tenders and contracts
National Irrigation Administration (Nia) is a government buyer in Nationwide. We have 451 tenders from them on record — 156 open right now and 295 already closed — worth ₱41.77B in total, ₱36.67B of it still open. Updated 2026-11-02.
Buyer typeNational agency · national
Open tenders156 · ₱36.67B
On record since—
Also known asNIA
Open now
| ₱30.99B · closes in 9 days |
| ₱1.93B · closes in 30 days |
| ₱243.1M · closes in 14 days |
| ₱237.9M · closes in 4 days |
| ₱223.9M · closes in 7 days |
| ₱217.0M · closes in 7 days |
| ₱193.4M · closes in 7 days |
| ₱188.6M · closes in 14 days |
| ₱181.5M · closes in 1 day |
| ₱141.5M · closes in 15 days |
| ₱119.3M · closes in 14 days |
| ₱111.1M · closes in 7 days |
| ₱100.7M · closes in 2 days |
| ₱95.1M · closes in 14 days |
| ₱94.6M · closes in 4 days |
Recently closed
| ₱948K · closed 2026-10-30 |
| ₱626K · closed 2026-10-30 |
| ₱1.7M · closed 2026-10-30 |
| ₱219K · closed 2026-10-30 |
| ₱238K · closed 2026-10-30 |
| ₱518K · closed 2026-10-30 |
| ₱1.1M · closed 2026-10-30 |
| ₱1.0M · closed 2026-10-29 |
| ₱203K · closed 2026-10-29 |
| ₱215K · closed 2026-10-29 |
BAC contact
NameElaine Pilit Villanueva - Diesta
Emailb***@nia.gov.ph
Phoneavailable after sign-up
See the full email and phone →Free for 7 days · no card needed
Sectors they procure in
Construction 200Services 60Agriculture 43IT 38Education 35Transport 19Healthcare 13Consumer goods 12
← All tenders delivering to Nationwide
Questions buyers and bidders ask
How many tenders does National Irrigation Administration (Nia) have open?
156 right now, worth ₱36.67B. In total we have 451 of their tenders on record.
Who do I contact about their bids?
The BAC contact on their recent notices is Elaine Pilit Villanueva - Diesta. The email and phone are printed on each notice; we show them in full to signed-in users.
Get these tenders by email, the morning they appear
Start free for 7 days → No card needed · official PhilGEPS data