Tender For corrigendum : providing of annual maintenance services for water purification and conditioning system (version 2) - potable water purification system reverseosmosis or uv based; upto 3; package-5 : water purifier and conditioning system maintenance involving basic servicing, ..
Tender For providing of repair and overhauling service - potable water purification system reverseosmosis or uv based; d-iconic water de-mineraliser plant; yes; buyer premises