| Invitation for Tender: Supply, Installation & Testing of Spare Parts for Exixting Electrical Anemometer | PDF |
| Retendar Invitation for Tender: Supply, Installation & Commissioning of Hydrogen Gas Generator of Capacity at least 3 Nm3/h on a Tuernky Basis | PDF |
| Invitation for Tender: Supply & Testing of GPS Radio Sonde for exixting Ground Stations | PDF |
| Invitation for Tender: Supply, Installation & Commissioning of Hydrogen Gas Generator of Capacity at least 3 Nm3/h on a Tuernky Basis | PDF |
| Invitation for Tender: Supply & Testing of Pilotsonde for existing Ground Station of BMD | PDF |
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