Home » Tender for Annual Maintenance Contract For Cleaning & Sweeping Of Office Premises Area 400kv Rs Dn Kalwa, 220kv Kalwa, Pac Dn Kalwa, Security Office, Hlu Kalwa & Ehv (o&m) Circle, Kalwa, For The Year 206-27 Pac Dn Kalwa, Cleaning&upkeeping Of Office/month, 400kv Con, India