ብሄራዊ ግልጽ የጨረታ ማስታወቂያ January ncb solar.drill bits.constructio የአካባቢ ግልጽ ጨረታ ማስታወቂያ Tender No.03 (1) ብሄራዊ ግልጽ የጨረታ ማስታወቂያ Sand filter open bid December 2025 new የአካባቢ ግልጽ ጨረታ ማስታወቂያ Tender sub contract 02 ብሄራዊ ግልጽ ጨረታ ማስታወቂያ NCB November 2025 electro-mechanical and የአካባቢ ግልጽ ጨረታ ማስታወቂያ November bid 1 ብሄራዊ ግልጽ ጨረታ ማስታወቂያ Ncb November 2025
