• Bid Bulletin No. 2 – Bid No. 22-010-05 – Supply and Delivery of Air Traffic Light Gun
• Supplemental/Bid Bulletin No. 1 – Bid No. 22-010-05 – Supply and Delivery of Air Traffic Light Gun
• Bid Bulletin No. 2 – Bid No. 22-012-06 ALPHA – Emergency replacement of one (1) unit 600 KW chiller at Iloilo International Airport
• Bid Bulletin No. 1 – Bid No. 22-012-06 ALPHA – Emergency replacement of one (1) unit 600 KW chiller at Iloilo International Airport
• Bid Bulletin No. 3 – Bid No. 22-011-05 – Supply and Delivery of High Gain Bi-Directional VHF Antenna for Enroute Transmitter
• Bid Bulletin No. 2 – Bid No. 22-011-05 – Supply and Delivery of High Gain Bi-Directional VHF Antenna for Enroute Transmitter
• Bid Bulletin No. 1 – Bid No. 22-011-05 – Supply and Delivery of High Gain Bi-Directional VHF Antenna for Enroute Transmitter
• Supplemental/Bid Bulletin – Bid No. 22-009-05 – Replacement of ILS 06 for Ninoy Aquino International Airport
• Bid Bulletin No. 1 – Supply and Delivery of ANS Emergency Radio Communications and Power Systems
• Bid Bulletin No. 1 – Preventive Maintenance Servicing of Air Conditioning System at Philippine Air Traffic Management Center
• Bid Bulletin No. 1 – Bid No. 22-003-02 ALPHA – Supply/Delivery of Meteorological Instrument for Catbalogan Airport
• Bid Bulletin No. 4 – Bid No. 22-001-01 ALPHA – Purchase/Installation of PAPI at Runway 13/31 An Aerodrome Beacon (ABN) at Catbalogan Airport
• Bid Bulletin No. 3 – Bid No. 22-001-01 ALPHA – Purchase/Installation of PAPI at Runway 13/31 An Aerodrome Beacon (ABN) at Catbalogan Airport
• Bid Bulletin No. 2 – Bid No. 22-002-01 ALPHA – Upgrading of Power System at Catbalogan Airport
• Bid Bulletin No. 2 – Bid No. 22-001-01 ALPHA – Purchase/Installation of PAPI at Runway 12/21 and Aerodrome Beacon (ABN) at Catbalogan Airport
• Bid Bulletin No. 1 – Bid No. 22-002-01 ALPHA – New Schedule for Upgrading of Power System at Catbalogan Airport