Nagpur Metro has invited bids for a rolling stock maintenance contract covering its metro train fleet and associated depot activities. The tender seeks a firm to provide comprehensive maintenance services including preventive maintenance, corrective repairs and periodic overhauls to ensure reliability and availability. The procuring authority indicated that the contract will encompass depot-based servicing, scheduled inspections and lifecycle management of key components. The scope will also include training of maintenance personnel, transfer of technical documentation and implementation of asset management practices. The scope of work includes routine inspections, fault diagnosis, refurbishment of major assemblies and management of spare parts inventory to support uninterrupted operations. Contractors will be expected to deploy qualified technical teams, maintain workshop facilities and implement maintenance schedules aligned with manufacturer recommendations. Emphasis will be placed on minimising downtime and meeting established performance and safety standards. Service level agreements and key performance indicators will be integral to the contract to measure outcomes and drive continuous improvement. Bidders will be required to demonstrate prior experience in metro rolling stock maintenance and present evidence of financial capacity, technical capability and quality assurance systems. The tender documentation will specify prequalification criteria, technical specifications and contractual terms that bidders must satisfy. Firms may be assessed on past performance, technical proposals and the ability to guarantee spares availability. Prospective bidders should outline planned maintenance strategies, contingency measures and approaches to spare parts logistics in their submissions. Tender documents and submission procedures are available through the procuring authority's official channels and interested firms must follow the stated instructions to participate. The process is expected to follow standard public procurement norms with evaluation, shortlisting and award stages. The invitation aims to secure a contractor that can sustain serviceability and support the metro operator's objectives for safe and reliable passenger operations. The authority will communicate clarifications and any amendments through the same official channels to ensure a transparent procurement process.