Digha Sankarpur Development Authority invites online EOI/RFP from experienced agencies for consultancy services and collection, segregation and transportation of solid waste under DSDA. EOI-005 has a submission deadline of 04.08.2026 up to 3:00 PM, while RFP-007 closes on 10.08.2026 up to 3:00 PM. Contact: Digha Sankarpur Development Authority, New Digha, Purba Medinipur. Phone: (03220) 299-901. Websites: DSDA and West Bengal e-Tender Portal