South Central Railway, Secunderabad, has opened single-packet engineering network upgrade contracts under dual separate blocks (Ref: C/E.29/TRD/SC/21/2026-27 and 22). The works cover asset reliability and electrical network protection systems valued at ₹3.48 Crores and ₹2.25 Crores, respectively. Both agreements have a 12-month completion window and process submissions until 07-09-2026 via the portal link at http://ireps.gov.in.