Description :
Tenders for Operation And Maintenance Of Electrical & Mechanical (e&m) Installation For Directorate Of Revenue Intelligence (dri) Including Iei, Sub-station, Compound Light, Street Light, Dg Set, Afas And Portable Fire Extinguisher And Ups System Etc. At Directorate Of Revenue Intelligence (dri), New Town, Kolkata, West Bengal During 2025-26.subwork/packages:operation And Maintenance Of Electrical & Mechanical (e&m) Installation For Dri