Tender For corrigendum : providing of annual maintenance services for water purification and conditioning system (version 2) - potable water purification system reverse osmosis or uv based; 3 to 5; package-4 : water purifier and conditioning system maintenance involving basic servicing, ..
Tender For item wise annual rate contract for pvc concrete over head water tank and underground water tank cleaning work in isi campus delhi centre new delhi 110016 for a period of one year from the date of commencement of the contract