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descriptionTender SummaryTransform complex 200-page RFPs into actionable executive summaries in seconds.warningAI Tender Risk AnalyzerAutomatically flag hidden legal, financial, and technical traps before you commit.ruleTender Contradiction FinderComing SoonIdentify conflicting requirements across documents to avoid costly submission errors.paymentsPrice EstimationComing SoonData-driven pricing insights to help you position your bid for maximum win probability.monitoringCompetitor TrackingComing SoonUncover winning patterns and strategic moves of your competitors across past tenders.chatQ&A ChatbotAsk any question about a complex RFP and get instant, accurate answers with citations.search_insightsIntelligent Tender DiscoverySearch documents intelligently by meaning, not just keywords, to find critical clauses instantly.edit_noteTender Document GeneratorComing SoonDraft authority-grade technical responses and proposals perfectly mapped to requirements.linkTender PDF Clause ReferencingEvery AI output is mapped back to the source PDF, ensuring absolute auditability and trust.analyticsBidFit Score EngineComing SoonIdentify high-probability bids instantly with proprietary scores based on your business profile.checklistTender EligibilityMake confident bid decisions before committing time, money, and resources.
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Win the right bids faster

Explore AI tools for synopsis, risk, pricing, search, drafting, and go/no-go decisions.

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Industry Tenders

foundationEPC & InfrastructureNHAI, CPWD & MoRTHengineeringConstruction (AEC)General & AEC contractorssolar_powerRenewable EnergySECI, NTPC & state DISCOMsaccount_balancePublic Sector / PSUsGeM, CPPP & PSU vendorsterminalIT ConsultingRFP automation & OEMprecision_manufacturingManufacturingSupply tenders & RFQsconversion_pathLogistics & Supply ChainFreight, lane & SLA detailspartner_exchangeConsulting FirmsStrategic advisory bidsshieldAerospace & DefenseDRDO & high-security contractsstoreMSMEsGovernment & GeM tenders for MSEs
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Natively Tailored Scopes

Every industry has distinct rules, criteria, and compliance. Bidzen is built for precision, recognizing native conventions instead of generic summaries.

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Tenders By State

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Tenders By Organisation

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Tenders By Department

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  1. Home
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  3. chevron_rightState/UT Wise Tenders
  4. chevron_rightTamil Nadu Tenders
Tamil Nadu Tenders — Updated November 2026New Tamil Nadu tenders are published every day — check your eligibility before the deadline

Latest Tamil Nadu Tenders — Updated Daily

Search, track, and act on active Tamil Nadu tenders across all departments and districts. Bidzen's AI eligibility check tells you which tenders you can win — instantly.

Active Tamil Nadu Tenders

Showing 1,426–1,450 of 8,377 active tenders

SortRelevanceClosing soonNewestHighest value
account_balance
8,377
Tamil Nadu Tenders Tracked
330+
Clients Across India
90%
Faster RFP Reading
80%
Faster Go/No-Go Decisions
84%
Fewer Clarification Queries

Bidzen aggregates live Tamil Nadu tenders across all departments and districts into one searchable platform. Every active tender is indexed, filtered, and matched to your company profile automatically. Stop manually checking portals — let the data come to you.

verifiedFree AI Bid Eligibility Checkarrow_forward
The Problem

Why Tamil Nadu Tenders Get Rejected at the Technical Stage

These are the most common rejection reasons bidding teams run into — all avoidable when the tender is read properly before you commit.

📄

Documentation Errors

Missing certificates, expired registrations or wrong formats are the top reason Tamil Nadu bids are rejected before evaluation even starts.

🎯

Eligibility Missed

Turnover, similar-work and experience thresholds buried across tender volumes are misread, and estimating hours go into bids the company could never win.

⏳

Corrigenda & Deadlines

Dates, EMD terms and specifications change through corrigenda. Bids built on the original notice miss the revised requirements.

The Solution

Everything You Need to Win Tamil Nadu Tenders — In One Platform

From discovery to Go/No-Go, Bidzen reads every tender the moment it lands and tells you whether it is worth your team's time.

🔎

Every Live Tender, One Search

All active Tamil Nadu tenders from GeM, CPPP and e-procurement portals are indexed daily and searchable by keyword, value and location.

✅

AI Eligibility & Fit Score

Bidzen reads the eligibility clauses and matches them to your company profile — a Go/No-Go verdict in minutes, not days.

🧠

Synopsis, Risks & Contradictions

A structured synopsis of every tender document, with hidden risks and conflicting clauses flagged before you commit.

Our Process

How It Works — 4 Simple Steps

1

Search & Shortlist

Filter live tenders by keyword, buyer, value and location — or let alerts bring them to you.

2

AI Eligibility Check

Bidzen matches turnover, experience and certification clauses against your company profile.

3

Synopsis & Risk Review

Every volume, annexure and corrigendum is condensed into one structured brief with risks flagged.

4

Draft, Submit & Win

Build the compliance checklist, draft the response and submit before the deadline — with certainty.

FAQ

Frequently Asked Questions about Tamil Nadu Tender Bidding

How do I find live Tamil Nadu government tenders?expand_more
Bidzen indexes every active Tamil Nadu tender from GeM, CPPP and the state e-procurement portal into this page, updated daily. Use the search box to filter by keyword, and the sidebar to narrow down by organisation or department.
How to register as a vendor for Tamil Nadu government tenders?expand_more
Register on the Tamil Nadu e-procurement portal with your company credentials and a valid Digital Signature Certificate (DSC). GeM tenders additionally need a GeM seller registration. Bidzen's AI eligibility check tells you which registrations a specific tender expects before you apply.
What documents are usually required for Tamil Nadu tenders?expand_more
Typically GST registration, PAN, audited financial statements for the last three years, similar-work experience certificates and an EMD instrument. The exact list varies per tender — Bidzen extracts it into a checklist for every tender you open.

Ready to win your next Tamil Nadu tender?

Join the bidding teams using Bidzen.ai to read every tender in minutes, check eligibility instantly and bid with absolute certainty.

Login to Bidzen
Indian Railways
tagGEM/2026/B/8227688

2;Reverse Osmosis based Point of Use Water Treatment System for Drinking Purposes (V3) as per IS 16240 (Q2)

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apartmentSouthern Railway

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruchirappalli, Tamil Nadu

Deadline

14 Nov 2026

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tagGEM/2026/B/8235172

2;Multi Gas Detector (V1) (Q2) 

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apartmentHindustan Petroleum Corporation Ltd

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruvallur, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceDepartment Of Military AffairstagGEM/2026/B/8236681

2;Online UPS (?10 KVA) Without Battery Conforming To IS 16242 (Part 1) (Q2)

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apartmentIndian Air Force

Bid Value

Refer Doc

EMD

Refer Doc

Location

Thanjavur, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceAi Airport Services LimitedtagGEM/2026/B/8237165

Custom Bid for Services - Delivery of Passenger Baggage from Chennai Airport Drop Pick Up Services

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apartmentAi Airport Services Limited

Bid Value

Refer Doc

EMD

Refer Doc

Location

Kanchipuram, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceDepartment Of Heavy IndustrytagGEM/2026/B/8237437

DP and Ultrasonic type Transmitter to;85;SMART DIFF PR TXR RANGE 0 TO 80 MMWC , SMART DP TXR FT RANGE 0 to 100 MMWC , SMART DP TXR LT RANGE 0 to 2500 MMWC , SMART DP TXR LT RANGE 0 to 2250 MMWC DS , SMART DP TXR RANGE 0 TO point 08 KG Per Sq CM DS , SMART DP TXR RANGE 0 TO 1 KG Per Sq CM , SMART PR. TXR RANGE 0 TO 10 KG Per Sq CM , SMART PR. TXR RANGE 0 TO 20 KG Per Sq CM , SMART PR. TXR RANGE 0 TO 30 KG Per Sq CM DS , SMART PR. TXR RANGE 0 TO 40 KG Per Sq CM DS , SMART PR. TXR RANGE 0 TO 600 MMWC , SMART PR. TXR RANGE Negative 300 TO Positive 300 MMWC , ULTRASONIC TYPE LT RANGE 0 to 3 M

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apartmentBharat Heavy Electricals Limited bhel

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruchirappalli, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceIndian RailwaystagGEM/2026/B/8232373

6;Ultrasonic Thickness Gauge (Q3)

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apartmentSouthern Railway

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruchirappalli, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceIndian RailwaystagGEM/2026/B/8230289

60;Ceramic ( Vitreous China ) Flushing Cisterns for Water Closets and Urinals conforming to IS 774 (Q3)

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apartmentSouthern Railway

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruchirappalli, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceDepartment Of Military AffairstagGEM/2026/B/8166120

26;Residual Current Operated Circuit Breakers (RCBO) with Integral Overcurrent Protection ISI Marked To IS 12640 (Part 2) (Q2)

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apartmentIndian Army

Bid Value

Refer Doc

EMD

Refer Doc

Location

Coimbatore, Tamil Nadu

Deadline

16 Nov 2026

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account_balanceDepartment Of Defence ProductiontagGEM/2026/B/8232527

Custom Bid for Services - ANNUAL MAINTENANCE CONTRACT FOR SPECTROMAXX LMM06 HVF NO B930 ON WHOLE JOB BASIS

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apartmentArmoured Vehicles Nigam Limited

Bid Value

Refer Doc

EMD

Refer Doc

Location

Thiruvallur, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceAi Airport Services LimitedtagGEM/2026/B/8237440

1;TVS Sirus Charger PCB board

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apartmentAi Airport Services Limited

Bid Value

Refer Doc

EMD

Refer Doc

Location

Kanchipuram, Tamil Nadu

Deadline

16 Nov 2026

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account_balanceDepartment Of Heavy IndustrytagGEM/2026/B/8231663

20;440V/220V 500VA TRANSFORMER , 440V/220V 1KVA TRANSFORMER

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apartmentBharat Heavy Electricals Limited bhel

Bid Value

Refer Doc

EMD

Refer Doc

Location

Vellore, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceChennai Petroleum Corporation LimitedtagGEM/2026/B/8236892

C14M26R379 Procurement of Electrical Lugs and Glands;2600;7788120054 , 7788120064 , 7788120104 , 7788120174 , 7788122804 , 7788123994 , 7788127864 , 7788275834 , 7788275854 , 7788310304 , 7788320704 , 7788321004 , 7788321254 , 7788321604 , 7788321904 , 7788322154 , 7788322504 , 7788322754 , 7788323004 , 7792653794

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apartmentChennai Petroleum Corporation Limited

Bid Value

Refer Doc

EMD

₹1

Location

Tiruvallur, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceDepartment Of Defence ProductiontagGEM/2026/B/8235283

865;WRENCH ADJUSTING FORESIGHT & LOCKNUT FORE SIGHT TO DRAWING NO. R. F. I. SK. NO. 1051* 3 (MODIFIED) FOR RIF

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apartmentAdvanced Weapons And Equipment India Limited

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruchirappalli, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceDepartment Of Atomic EnergytagGEM/2026/B/8234274

Custom Bid for Services - Maintenance Contract for Anaesthesia Workstation of make Draeger at DAE Hospital, Kalpakkam during the year 2026 to 2029

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apartmentGeneral Services Organisation gso Kalpakkam

Bid Value

Refer Doc

EMD

Refer Doc

Location

Kanchipuram, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceDepartment Of Military AffairstagGEM/2026/B/8205615

MEDICINES;3881;NIV_01_779 Rosuvastatin 20mg tab , 010879 Anastrazole 1 mg tab , NIV_01_615 Vitamin D3 2000 IU Tab , NIV_01_851 Calcium 1 gm Tab , NIV_01_525 Dapagliflozin 10 mg plus metformin 500 mg Tab , 012744 Vitamin D3 drops , NIV_28_1088 Cervical Collar Philadelphia Adult , 010778 Saroglitazar 4 mg Tab , 011608 bacillus Clausil 5ml , 010872 Ondansetron 8 mg Tab , 011320 Clobetasole Cream , 011347 Minoxidil 5 percentage lotion , 011350 Permethrin 5 Percentage ointment , 011472 Hydrogen peroxide solution , 011607 Ursodeoxycholic Acid 150 mg Tab , 011781 Empagliflozin 10 mg Tab , 011627 Entacavir 0_5 mg Tab

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apartmentIndian Air Force

Bid Value

₹49.7 K

EMD

Refer Doc

Location

Thiruvallur, Tamil Nadu

Deadline

16 Nov 2026

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account_balanceDepartment Of Heavy IndustrytagGEM/2026/B/8231661

12;110 KW 1480 RPM LT MOTOR, CLASS IE3, FRAME ND315S, AS PER DRG NO 4-00-106-32655 & ATTACHED DOCUMENTS , 110 KW 1480 RPM LT MOTOR, CLASS IE3, FRAME ND315S, AS PER DWG NO 4-00-106-32615 & ATTACHED DOCUMENTS , 110 KW 1480 RPM LT MOTOR, CLASS IE3, FRAME ND315S, AS PER DWG NO 4-00-106-32607 & ATTACHED DOCUMENTS

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apartmentBharat Heavy Electricals Limited bhel

Bid Value

Refer Doc

EMD

Refer Doc

Location

Vellore, Tamil Nadu

Deadline

16 Nov 2026

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account_balanceIndian RailwaystagGEM/2026/B/8238130

510;Ball Point Metal Markers (V3) (Q3)

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apartmentSouthern Railway

Bid Value

Refer Doc

EMD

Refer Doc

Location

Chennai, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceDepartment Of Military AffairstagGEM/2026/B/8192580

Event or Seminar or Workshop or Exhibition or Expo Management Service - National; Theme Based Events; Venue Development; above 300; Buyer premise

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apartmentIndian Navy

Bid Value

Refer Doc

EMD

₹1.20 L

Location

Tirunelveli, Tamil Nadu

Deadline

16 Nov 2026

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account_balanceDepartment Of Heavy IndustrytagGEM/2026/B/8237777

Panel AC for CNC Machines;35;PANEL AC COOLING CAPACITY 250W , PANEL AC COOLING CAPACITY 500W , PANEL AC COOLING CAPACITY 1600W , PANEL AC COOLING CAPACITY 2000W , PANEL AC COOLING CAPACITY 3500W

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apartmentBharat Heavy Electricals Limited bhel

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruchirappalli, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceRural Development And Panchayat Raj Department TamiltagGEM/2026/B/8237744

1;All in One PC (V2) (Q2) 

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apartmentState Institute Of Rural Development

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruppur, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceChennai Petroleum Corporation LimitedtagGEM/2026/B/8229606

2;C13M26R391 - 7265080023 - As per List of Items Sr. No. 10 , 7265080033 - As per List of Items Sr. No. 20

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apartmentChennai Petroleum Corporation Limited

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruvallur, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceContracts And MaterialstagGEM/2026/B/8225549

Custom Bid for Services - UPGRADATION WORK OF EXISTING SAFE FLAME -1 AND 2 WITH BHELSCAN BN-10 MODEL FOR NTECL VALLUR U# 1, 2 AND 3

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apartmentNtpc Tamilnadu Energy Company Ltd

Bid Value

Refer Doc

EMD

Refer Doc

Location

Tiruvallur, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceAgriculture Department Tamil NadutagGEM/2026/B/8237044

1;Tractors (V3) (Q2)

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apartmentTamil Nadu Agricultural University tnau

Bid Value

Refer Doc

EMD

Refer Doc

Location

Nagapattinam, Tamil Nadu

Deadline

14 Nov 2026

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account_balanceMinistry Of Micro Small And Medium EnterprisestagGEM/2026/B/8200746

Goods Transport Service – Per MT per KM Based Service - Paraffin Wax; Open Body Taurus; 21 FT Truck

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apartmentNational Small Industries Corporation Limited nsic

Bid Value

Refer Doc

EMD

Refer Doc

Location

Chennai, Tamil Nadu

Deadline

13 Nov 2026

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account_balanceDepartment Of Telecommunications dottagGEM/2026/B/8237473

Operation And Maintenance Of Lifts (Elevators) - Comprehensive maintenance of 8 passenger Gearless machine Roomless Lift at TE Meyyanur excluding operation

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apartmentBharat Sanchar Nigam Limited Portalbsnl

Bid Value

Refer Doc

EMD

Refer Doc

Location

Salem, Tamil Nadu

Deadline

16 Nov 2026

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