Central Coalfields Limited has invited open tender tender bids for the work “Oil filtration and maintenance of various ratings Transformers installed at Central Substation, Basantpur and GM Unit, Hazaribagh” at Ramgarh, Jharkhand, PIN 825325. It is classified as Power / Electrical work, Maintenance / O&M in nature, procured as a works contract, carrying an estimated value of ₹9.61 L. Bids close on 8 June 2026; bids open on 9 June 2026. The earnest money deposit (EMD) is ₹12,100, and no tender fee is specified. The tender reference is GM(H)/EnM/Tender/26-27/05.
No corrigenda issued for this tender so far. Last checked 26 May 2026. Any addendum or deadline extension will appear here.
The work scope is captured in the title above. Detailed scope, drawings and specifications are in the NIT document — download from the Documents tab.
Product Category: Electrical and Maintenance Works
Pre-qualification criteria are listed in the NIT document. Typical fields include turnover, similar-work experience, contractor class and net worth. Download the NIT from the Documents tab.
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Frequently asked questions
What is this tender for?
Central Coalfields Limited has floated this tender for “Oil filtration and maintenance of various ratings Transformers installed at Central Substation, Basantpur and GM Unit, Hazaribagh”. It is Power / Electrical work, Maintenance / O&M in nature, procured as a works contract.
What is the estimated value of this tender?
The estimated tender value is ₹9.61 L.
When is the last date to submit bids?
Bids close on 8 June 2026. Bid opening is on 9 June 2026.
Which department issued this tender and where is the work?
It was issued by Central Coalfields Limited. The work location is Ramgarh, Jharkhand, PIN 825325.
What are the EMD and tender fee?
EMD is ₹12,100; the tender fee is nil.
How do I download the tender documents and BoQ?
Open the ‘Documents’ section above to download the NIT, BoQ and any corrigenda for reference GM(H)/EnM/Tender/26-27/05. Bidding is done on the NIC eProcure portal.