UCO Bank Notice Inviting Tender (Core Banking System Maintenance) UCO Bank is inviting tenders through the Government e Marketplace (GeM) portal for the selection of a System Integrator to provide maintenance services for its Core Banking System covering both domestic and overseas operations, along with associated applications. Interested bidders can access detailed information through the official websites of UCO Bank and Government e Marketplace (GeM). The notice is issued by the Deputy General Manager, DIT – Operations, with the aim of engaging a qualified service provider for ongoing system support and maintenance requirements.