NTPC Tamilnadu Energy Company Ltd Liquid Chlorine IS 646 Maintenance Tender 2026 Tamil Nadu
Bid Publish Date
12-Aug-2026, 10:17 am
Bid End Date
01-Sep-2026, 12:00 pm
Location
Progress
Tender Overview
Organization: NTPC Tamilnadu Energy Company Ltd, Contracts And Materials. Product/Service: Liquid chlorine IS 646 compliance procurement plus repair/maintenance of chlorine cylinders, including painting, valve replacement, plug replacement, valve nut replacement, protective hood, and cleaning/washing per cylinder. BOQ contains 8 items; no item-level quantities provided in available data. Location: Tamil Nadu, India. Scope: Maintenance and repair services connected to chlorine cylinders; option clauses enable delivery/quantity adjustments up to 25% during contract. Key differentiator: Bidder must comply with NTPC source standardization (S-006 2024) and provide authorized dealer/channel partner quotes. Unique aspects: Tender requires authorization letters from NTPC-standard vendors and dealer authorization to quote; formal ATC clauses apply.
Technical Specifications & Requirements
- Product/Standards: Liquid Chlorine maintained per IS 646; additional work includes painting per cylinder, chlorine cylinder valve replacement, plug replacement per cylinder, valve nut replacement per valve, valve cover/protect hood per cylinder, and washing per cylinder.
- Vendor prerequisites: Only NTPC source standardization vendors (S-006 2024) may participate; dealers must quote via authorized vendor, with tender-specific authorization letters to be submitted.
- Delivery/Execution: Delivery period tied to last date of original delivery order; option-based extensions calculated as (increased quantity ÷ original quantity) × original delivery period, with a minimum of 30 days.
- Documentation: Submit tender authorization from NTPC standard vendor and from the authorized dealer/distributor/channel partner.
- Quantity/Value: 8 BOQ items; exact quantities and estimated contract value not disclosed in available data.
Terms, Conditions & Eligibility
- EMD/Performance: Not disclosed in available data; bidders should expect standard EMD requirements per NTPC practices.
- Delivery & Payment: Delivery period linked to delivery orders; typical terms apply per NTPC ATC; payment terms not specified in available data.
- Experience/Turnover: Eligibility hinges on authorized NTPC standardization participation; explicit years of experience and turnover not specified in provided data.
- Documents: Submit GST certificate, PAN, experience certificates, OEM authorizations, and financial statements as applicable per terms; ensure dealer/vendor authorization letters are included.
- Penalties/Warranty: Not detailed in available data; standard contract clauses likely to apply.
Key Specifications
-
Liquid chlorine maintained per IS 646
-
Painting charges per cylinder
-
Repair/maintenance of chlorine cylinder valve replacement per valve
-
Plug replacement charges per cylinder
-
Valve nut replacement per valve
-
Valve cover protection hood per cylinder
-
Washing charges per cylinder
-
8 BOQ items; exact quantities not disclosed
Terms & Conditions
-
Delivery period: from last date of original delivery order; option extension as formula with minimum 30 days
-
Only NTPC source standardization vendors (S-006 2024) may participate
-
Tender-specific authorization letters must be submitted by dealers/partners
Important Clauses
Payment Terms
Not explicitly disclosed; follow standard NTPC procurement payment terms in ATC
Delivery Schedule
Delivery period begins after original order; option for quantity increase up to 25% with calculated extension
Penalties/Liquidated Damages
Not detailed in available data; expect standard LD clauses per NTPC terms
Bidder Eligibility
-
NTPC source standardization vendor status
-
Authorized dealer/distributor/channel partner authorization
-
Tender-specific authorization letter submitted by vendor's dealer network
Technical Results
| S.No | Seller | Item | Date | Status |
|---|---|---|---|---|
| 1 | CHEMFAB ALKALIS LIMITED Under PMA | - | 24-08-2026 17:26:37 | |
| 2 | GRASIM INDUSTRIES LTD Under PMA | - | 27-08-2026 13:08:21 | |
| 3 | TGV SRAAC LIMITED Under PMA | - | 26-08-2026 14:51:49 | |
| 4 | UNITECH SALES AGENCY Under PMA | - | 31-08-2026 16:52:33 |
Financial Results
| Rank | Seller | Price | Item |
|---|---|---|---|
| L1 | CHEMFAB ALKALIS LIMITED(MII) Under PMA | Item Categories : M1010464800 LIQUID CHLORINE AS PER IS 646,REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CH | |
| L2 | UNITECH SALES AGENCY (MII) Under PMA | Item Categories : M1010464800 LIQUID CHLORINE AS PER IS 646,REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CH | |
| L3 | GRASIM INDUSTRIES LTD (MII) Under PMA | Item Categories : M1010464800 LIQUID CHLORINE AS PER IS 646,REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CH | |
| Disqualified | TGV SRAAC LIMITED (MII) Under PMA | Item Categories : M1010464800 LIQUID CHLORINE AS PER IS 646,REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CH |
Contract / Result Documents 1
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Tender Data
Bid Details
Quantity
500
Category
M1010464800 LIQUID CHLORINE AS PER IS 646
Bid Type
Two Packet Bid
Bid Validity
90 (Days)
Bid Type
Service
Evaluation
Total value wise evaluation
Inspection Required
No
Tech Clarification Time
3 Days
Preference & Exemptions
EMD Required
No
MSE Purchase Preference
Yes
MSE Preference Band
L1+15%
MSE Exemption/Relaxation
No
Startup Exemption/Relaxation
No
Bid Splitting Applied
No
Requirements
Arbitration Clause
No
Mediation Clause
No
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
No
Item Category
M1010464800 LIQUID CHLORINE AS PER IS 646 , REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CHARGES PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER PAINTING CHARGES PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE RELPLACMENT CHARGES PER VALVE , REPAIR MAINTENANCE OF CHLORINE CYLINDER PLUG REPLACEMENT CHARGES PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE NUT REPLACEMENT PER VALVE , REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE COVER PROTECT HOOD PER CYLINDER , REPAIR MAINTENANCE OF CHLORINE CYLINDER WASHING CHARGES PER CYLINDER
Payment Timelines
Payments shall be made to the Seller within 30 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC)
Delivery Details
Max Delivery Days
365
Delivery Locations
1
Delivery Cities
Thiruvallur
Delivery Pincodes
600103
Delivery Locations
| Consignee | Address | City | State | Pincode | Quantity | Delivery Days | Additional Requirement |
|---|---|---|---|---|---|---|---|
| Kamal Gupta | 600103,NTPC Tamilnadu Energy Company Ltd. Vallur Thermal Power Project, PO Vellivoyal Chavadi, Ponneri Taluk, Thiruvallur District, Chennai 600103 | Thiruvallur | Tamil Nadu | 600103 | 150 | 365 | - |
Authority Records
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Documents 5
GeM-Bidding-9720903.pdf
Main Document
BOQ Document
BOQ
BOQ Document
BOQ
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
Bill of Quantities (BOQ)
8 Items Sign in to view GEM price trends Sign in for GEM prices
M1010464800 LIQUID CHLORINE AS PER IS 646
M1010464800 LIQUID CHLORINE AS PER IS 646
REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CHARGES PER CYLINDER
HYDRAULIC TEST CHARGES PER CYLINDER
REPAIR MAINTENANCE OF CHLORINE CYLINDER PAINTING CHARGES PER CYLINDER
PAINTING CHARGES PER CYLINDER
REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE RELPLACMENT CHARGES PER VALVE
VALVE RELPLACMENT CHARGES PER VALVE
REPAIR MAINTENANCE OF CHLORINE CYLINDER PLUG REPLACEMENT CHARGES PER CYLINDER
PLUG REPLACEMENT CHARGES PER CYLINDER
REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE NUT REPLACEMENT PER VALVE
VALVE NUT REPLACEMENT PER VALVE
REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE COVER PROTECT HOOD PER CYLINDER
VALVE COVER PROTECT HOOD PER CYLINDER
REPAIR MAINTENANCE OF CHLORINE CYLINDER WASHING CHARGES PER CYLINDER
WASHING CHARGES PER CYLINDER
| Item # | Title | Description | Quantity | Unit | Consignee | Delivery (Days) | Price Trends |
|---|---|---|---|---|---|---|---|
| 1 | M1010464800 LIQUID CHLORINE AS PER IS 646 | M1010464800 LIQUID CHLORINE AS PER IS 646 | 150 | mt | kamalgupta79 | 365 | |
| 2 | REPAIR MAINTENANCE OF CHLORINE CYLINDER HYDRAULIC TEST CHARGES PER CYLINDER | HYDRAULIC TEST CHARGES PER CYLINDER | 35 | no | kamalgupta79 | 365 | |
| 3 | REPAIR MAINTENANCE OF CHLORINE CYLINDER PAINTING CHARGES PER CYLINDER | PAINTING CHARGES PER CYLINDER | 35 | no | kamalgupta79 | 365 | |
| 4 | REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE RELPLACMENT CHARGES PER VALVE | VALVE RELPLACMENT CHARGES PER VALVE | 70 | no | kamalgupta79 | 365 | |
| 5 | REPAIR MAINTENANCE OF CHLORINE CYLINDER PLUG REPLACEMENT CHARGES PER CYLINDER | PLUG REPLACEMENT CHARGES PER CYLINDER | 70 | no | kamalgupta79 | 365 | |
| 6 | REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE NUT REPLACEMENT PER VALVE | VALVE NUT REPLACEMENT PER VALVE | 70 | no | kamalgupta79 | 365 | |
| 7 | REPAIR MAINTENANCE OF CHLORINE CYLINDER VALVE COVER PROTECT HOOD PER CYLINDER | VALVE COVER PROTECT HOOD PER CYLINDER | 35 | no | kamalgupta79 | 365 | |
| 8 | REPAIR MAINTENANCE OF CHLORINE CYLINDER WASHING CHARGES PER CYLINDER | WASHING CHARGES PER CYLINDER | 35 | no | kamalgupta79 | 365 |
Categories
6
Corrigendum Updates
2 Updates Update
Update
Extended Deadline
01-Sep-2026, 6:30 am
Opening Date
01-Sep-2026, 7:00 am
Required Documents
GST certificate
PAN card
Experience certificates (NTPC-standard vendor experience)
Financial statements or turnover documentation
EMD documents as per NTPC terms
Technical bid documents
OEM authorizations
Tender-specific authorization letters from NTPC source standardization vendor and authorized dealer/distributor/channel partner
Frequently Asked Questions
Key insights about TAMIL NADU tender market
How to bid for NTPC Tamilnadu liquid chlorine tender in Tamil Nadu 2026?
Bidders must be NTPC source standardization vendors (S-006 2024) and submit tender-specific authorization letters from their authorized dealer or channel partner. Prepare GST, PAN, experience, financials, OEM authorizations, and EMD as per Terms. Follow the ATC on 25% quantity variations and delivery extension rules from the last order date.
What documents are required for NTPC liquid chlorine maintenance bid?
Submit GST certificate, PAN card, experience certificates showing relevant chlorine cylinder work, financial statements, EMD submission, technical bid documents, OEM authorizations, and tender-specific authorization letters from the NTPC vendor and authorized dealer/distributor.
What are the IS 646 standards referenced in chlorine maintenance?
The procurement requires chlorine maintenance per IS 646; bidders must demonstrate capability to supply and service chlorine cylinders to this standard, including painting, valve work, and safety-related components as listed in the BOQ.
When is delivery scheduled for chlorine cylinder maintenance contracts?
Delivery begins from the last date of the original delivery order; extension rules allow up to 25% quantity change with a minimum 30-day extension; exact dates depend on the initial PO and subsequent orders.
What is the role of NTPC source standardization vendors in this tender?
Only NTPC source standardization vendors can participate; they must authorize one dealer/distributor to quote and submit a tender-specific authorization letter with their bid.
What are the key items in the BOQ for chlorine cylinder maintenance?
The BOQ comprises 8 items covering per-cylinder painting, washing, and valve/plug/nut replacements, plus per-cylinder protective hood; exact quantities are not disclosed in the available data.
What penalties or warranties apply to NTPC chlorine maintenance contracts?
Penalties and warranty terms are not detailed in the provided data; bidders should expect standard NTPC clauses covering performance and possible liquidated damages in the full contract documents.
What assurances are required for dealer authorization in this tender?
Submit tender-specific authorization letters from the NTPC-standard vendor authorizing the dealer/distributor/channel partner to quote; only one authorized partner may quote per NTPC standard vendor.