Electrical Transformer and Transwitch Unit Repair and Rewinding Services in Piparwar

Work Description - I) Repairing / Rewinding Of 630 Kva /3.3 Kv/440 &#x0d Volt , Transwitch Unit Sl. No.02/92/033, Make Andrew Yule Installed At Officers Club (rest &#x0d House) Substation And Ii) Repairing / Rewinding Of &#x0d 1000 Kva / 11kv/415 Volt, Power Transformer,

Central Coalfields Limited, an esteemed Public Sector Undertaking, hereby invites sealed bids for an Open Tender for critical Electrical and Maintenance Works located in Bachra Township, Piparwar Area, Chatra District, Jharkhand. This tender, identified by Tender Reference Number SO(EnM)/PPR/eNIT/26-27/26 and Tender ID 2026_CCL_362670_1, encompasses the comprehensive repair and rewinding services for two key electrical units: a 630 KVA / 3.3 KV / 440-volt Transwitch Unit (Sl. No. 02/92/033, make Andrew Yule), currently installed at the Officers Club (Rest House) substation, and a 1000 KVA / 11KV / 415-volt Power Transformer. The estimated tender value for this essential work is ₹6,55,699, with a stipulated work period of 21 days. Bidders are required to submit their bids under a two-cover system, with the first cover containing the NIT (non-priced), Fee, and Technical documents, and the second cover containing the Bill of Quantities (BOQ) for financial evaluation. A fixed Earnest Money Deposit (EMD) of ₹8,200 is mandated for participation. The tendering process will commence on July 28, 2026, at 05:00 PM, with document downloads and bid submissions opening simultaneously. The deadline for bid submission and document download is August 7, 2026, at 05:00 PM. Following the submission period, bids will be opened on August 8, 2026, at 11:00 AM at the GM Office, Piparwar. Further details, including tender documents, are available for download from July 28, 2026, to August 7, 2026. Interested and eligible bidders are encouraged to review the NIT for comprehensive specifications and eligibility criteria.