INVITATION FOR BIDS (IFB) Supply and Installation of Rechargeable UPS System for G+3 Office Building

INVITATION FOR BIDS (IFB) Supply and Installation of Rechargeable UPS System for G+3 Office Building Introduction HRNS-Ethiopia (HANNS R. NEUMANN STIFTUNG) is an international non-governmental organization with its country office located in Addis Ababa. To ensure continuity of operations during power interruptions and safeguard office productivity, HRNS-Ethiopia invites qualified and experienced suppliers to submit proposals for the  supply, installation, and commissioning of a rechargeable Uninterruptible Power Supply (UPS) system  for its G+3 office building. About the Organization HRNS-Ethiopia implements development programs across multiple field offices and relies on uninterrupted power to support essential office equipment, including laptops, printers, routers, and lighting systems. This UPS installation is part of the organization's commitment to strengthening operational infrastructure and ensuring business continuity. Objective of the Assignment The objective of this procurement is to  supply, install, and commission a rechargeable UPS system  capable of supporting the core electrical load of the office during power outages, with a minimum backup duration of  3–5 hours  under normal office load. Scope of Work The selected supplier will be responsible for: Supply of complete UPS system with appropriate power capacity (minimum 10–15 KVA or as calculated based on load assessment) Supply of long-life rechargeable batteries (Lithium or high-quality deep-cycle batteries) Supply of electrical accessories and protection devices Professional installation and wiring, including load distribution and integration with the office electrical system System configuration, testing, and commissioning User orientation and operational guidance Provision of warranty and technical support Detailed technical specifications are provided in the attached  Terms of Reference (TOR).