Thiruvananthapuram Tenders

Looking for Thiruvananthapuram Kerala public & government tenders? Search from over 925+ business opportunities, including e-tender Thiruvananthapuram Kerala, and Thiruvananthapuram Kerala government tenders. Access online tender notices across various sectors such as construction tenders, road tenders, water tenders, building tenders, and railway tenders. Discover opportunities from Thiruvananthapuram Kerala government departments, State PSUs, and private companies. Find and bid on a wide range of Thiruvananthapuram Kerala e-tenders, including those from multiple corporations.

interests

Tenders with similar requirements

Goods+2Electrical and ElectronicsElectronics Equipment
Indian Space Research Organisation
PCB Chassis Fabrication, Assembly, and Functional Testing Services for ISRO
location_on Thiruvananthapuram, Kerala
Bid before
01 Oct 2026
Goods+2Electrical and ElectronicsSolar Installation and Products
Indian Oil
Advanced Surya Nutan PCB Controller Design, Development, and Fabrication
location_on Faridabad, Haryana
Bid before
19 Oct 2026
Services+2Electrical and ElectronicsSoftware and IT Solutions
Defence Research And Development Organisation
Embedded Systems Development, Assembly, and Testing Services for DRDO
location_on Visakhapatnam, Andhra Pradesh
Bid before
05 Oct 2026
Goods+2Machinery and ToolsElectrical and Electronics
Directorate Of Purchase And Stores
Low Dose Irradiator Fabrication, Assembly, Testing, and Supply
location_on Mumbai, Maharashtra
Bid before
28 Oct 2026
Goods+1Electrical and Electronics
Nuclear Power Corporation Of India Limited
Supply of Triaxial Seismic Trigger Amplifier and Relay PCBs
location_on Uttara Kannada, Karnataka
Bid before
19 Oct 2026

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Tenders with similar requirements

Goods+1Construction Material
Indian Space Research Organisation
Supply of AA2014 T652 Forgings for Space Applications
location_on Thiruvananthapuram, Kerala
Bid before
19 Oct 2026
Goods+1Construction Material
Department Of Defence Research And Development
Supply of Aluminum Alloy AA2014 HF 15 Forgings for Defence Research
location_on Rangareddy, Telangana
Bid before
15 Oct 2026
Goods+1Construction Material
Indian Space Research Organisation
Supply of Aerospace Grade Aluminium Alloy Forgings for ISRO LPSC
location_on Thiruvananthapuram, Kerala
Bid before
20 Oct 2026
Goods+2Construction MaterialMachinery and Tools
Indian Space Research Organisation
Procurement of AA6082 T652 Forgings for Space Applications
location_on Thiruvananthapuram, Kerala
Bid before
16 Oct 2026
Goods+2Construction MaterialMachinery and Tools
Indian Space Research Organisation
Supply of AA6061 T652 Forged Components for Space Applications
location_on Thiruvananthapuram, Kerala
Bid before
20 Oct 2026
interests

Tenders with similar requirements

Goods+2Chemical ProductsConstruction Material
Bharatiya Nabhikiya Vidyut Nigam Limited
Compressed Asbestos Fibre Gasket Sheet Supply and Delivery for Kalpakkam
location_on Kanchipuram, Tamil Nadu
Bid before
05 Oct 2026
Goods+3Chemical ProductsConstruction MaterialEnergy Oil and Gas
Ministry Of Railways
Supply of Oil Compressed Fibre Jointing Sheet for North Western Railway
location_on Ajmer, Rajasthan
Bid before
07 Oct 2026
Goods+1Construction Material
Bharatiya Nabhikiya Vidyut Nigam Limited
Procurement of CAF, Graphite, and Neoprene Gasket Sheets for PFBR Kalpakkam
location_on Kanchipuram, Tamil Nadu
Bid before
05 Oct 2026
Goods+1Construction Material
Ministry Of Railways
Supply of Non-Metallic Distance Plates for North Eastern Railway
location_on Gorakhpur, Uttar Pradesh
Bid before
30 Nov 2026
+1Construction Material
Ntpc Limited
Procurement of Non-Metallic Expansion Joints for NTPC Gadarwara STPP
location_on Narsinghpur, Madhya Pradesh
Bid before
03 Oct 2026
GoodsElectrical Goods and Equipments+1Construction Material

Supply of LK Make Modular Switches and Fan Regulators for ISRO

location_on Thiruvananthapuram, Kerala

read more
Opening Date
10 Sep 2026
Closing Date
01 Oct 2026TODAY
Tender Amount
Refer Document
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Goods+2Construction MaterialMachinery and Tools
Gail India Limited
Supply of Fisher Valve and Regulator Spares for GAIL India Limited
location_on Guna, Madhya Pradesh
Bid before
05 Oct 2026
Goods+2Electrical Goods and EquipmentsElectrical Works
Ministry Of Railways
Procurement of Modular Switch Plates and Switches for South Western Railway, Hubli
location_on Dharwad, Karnataka
Bid before
26 Oct 2026
Goods+3Electrical Goods and EquipmentsMachinery and ToolsConstruction Material
Ntpc Limited
Honeywell Limit Switch Supply for NTPC Vindhyachal Power Plant
location_on Visakhapatnam, Andhra Pradesh
Bid before
05 Oct 2026
Goods+2Electrical Goods and EquipmentsConstruction Material
Southern Railway
Supply of Modular Piano Type Domestic Electrical Switches for Indian Railways
location_on Chennai, Tamil Nadu
Bid before
03 Oct 2026
Goods+2Electrical Goods and EquipmentsConstruction Material
South East Central Railway
Supply of ISI Marked Modular Piano Type Domestic Electrical Switches for South East Central Railway
location_on Bilaspurcgh, Chhattisgarh
Bid before
12 Oct 2026
interests

Tenders with similar requirements

Goods+1Electrical and Electronics
Indian Space Research Organisation
PCB Fabrication, Assembly, and Testing Services for Space Applications
location_on Thiruvananthapuram, Kerala
Bid before
01 Oct 2026
Goods+2Electrical and ElectronicsSolar Installation and Products
Indian Oil
Advanced Surya Nutan PCB Controller Design, Development, and Fabrication
location_on Faridabad, Haryana
Bid before
19 Oct 2026
Services+1Electronics Equipment
Bharat Dynamics Limited
Card-2 PCB Design, Analysis, and Fabrication for F0 Systems
location_on Hyderabad, Telangana
Bid before
03 Oct 2026
Services+2Electrical and ElectronicsSoftware and IT Solutions
Defence Research And Development Organisation
Embedded Systems Development, Assembly, and Testing Services for DRDO
location_on Visakhapatnam, Andhra Pradesh
Bid before
05 Oct 2026
Goods+2Machinery and ToolsElectrical and Electronics
Directorate Of Purchase And Stores
Low Dose Irradiator Fabrication, Assembly, Testing, and Supply
location_on Mumbai, Maharashtra
Bid before
28 Oct 2026
interests

Tenders with similar requirements

Goods+1Software and IT Solutions
Cane Development Department
Procurement of Entry and Mid Level Laptops for Uttar Pradesh Cane Development Department
location_on Others, Uttar Pradesh
Bid before
12 Oct 2026
Goods+1Software and IT Solutions
Commissionerate Of Rural Development
Supply of Entry and Mid Level Desktop Computers for Kerala Rural Development
location_on Kottayam, Kerala
Bid before
05 Oct 2026
Goods+1Software and IT Solutions
Revenue And Forest Department
Supply of 150 Entry and Mid Level Desktop Computers for Land Record Department
location_on Beed, Maharashtra
Bid before
10 Oct 2026
Goods+1Software and IT Solutions
Urangattiri Grama Panchayat
Urangattiri Gramapanchayat Acquires Entry & Mid-Level Desktop Computers
location_on Malappuram, Kerala
Bid before
08 Oct 2026
Goods+1Software and IT Solutions
Election Department
Supply of Entry and Mid-Level Laptops for Maharashtra Election Department
location_on Mumbai, Maharashtra
Bid before
10 Oct 2026
interests

Tenders with similar requirements

Goods+1Construction Material
Kerala State Coir Corporation Limited
Supply of Wire Brush Coir Mats for Kerala State Coir Corporation
location_on Alappuzha, Kerala
Bid before
16 Oct 2026
Goods+1Construction Material
Bharat Petroleum Corporation Limited
Industrial Valve Supply for Bharat Petroleum Shahjahanpur Depot
location_on Shahjahanpur, Uttar Pradesh
Bid before
20 Oct 2026
Goods+1Construction Material
Nuclear Power Corporation Of India Limited
Supply of Manual Butterfly Valves and Spares for ASW Systems
location_on Palghar, Maharashtra
Bid before
03 Oct 2026
Goods+1Construction Material
Ministry Of Railways
Supply of C2W Relay Valves for Central Railway
location_on Thane, Maharashtra
Bid before
19 Oct 2026
Goods+2Construction MaterialMachinery and Tools
Mazagon Dock Shipbuilders Limited
Procurement of Gun Metal and Grey Iron Butterfly Valves for Ship Systems
location_on Mumbai, Maharashtra
Bid before
14 Oct 2026
interests

Tenders with similar requirements

Goods+2Construction MaterialPublishing and Printing
National Informatics Centre
Printer Toner and Ink Cartridge Supply for NIC Tamil Nadu
location_on Chennai, Tamil Nadu
Bid before
03 Oct 2026
Goods+2Publishing and PrintingConstruction Material
Maharashtra State Police
Maharashtra Police Printer Consumables Procurement
location_on Mumbai, Maharashtra
Bid before
01 Oct 2026
Goods+2Publishing and PrintingConstruction Material
Indian Space Research Organisation
ISRO Printer Consumables Supply Tender: Toner and Ink Cartridges
location_on Idukki, Kerala
Bid before
09 Oct 2026
Goods+2Construction MaterialPublishing and Printing
Office Of Director General
Procurement of Printer Toner and Ink Cartridges for Defence Research
location_on Bengaluru, Karnataka
Bid before
05 Oct 2026
Goods+2Construction MaterialPublishing and Printing
Centre For Development Of Advanced Computing
Printer Toner and Ink Cartridge Supply for c-dac Kolkata
location_on North 24 Parganas, West Bengal
Bid before
08 Oct 2026
GoodsSoftware and IT Solutions+1Telecommunication Services

Digital Mobile Radio Tier II System Implementation in Southern Kerala Districts

location_on Thiruvananthapuram, Kerala

read more
Opening Date
11 Aug 2026
Closing Date
01 Oct 2026TODAY
Extended +31 days31 Aug 2026
Tender Amount
Refer Document
6 CorrigendaTechnical BidDate Change Latest Technical Bid · 25 Sep 2026 View
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Goods+2Software and IT SolutionsTelecommunication Services
Kerala Police
Northern Kerala DMR Tier II System Digitization and Implementation
location_on Kasargod, Kerala
Bid before
01 Oct 2026
Goods+2Software and IT SolutionsTelecommunication Services
Kerala Police
Northern Kerala DMR Tier II System Digitization and Implementation
location_on Thiruvananthapuram, Kerala
Bid before
01 Oct 2026
Goods+3Electrical and ElectronicsElectronics EquipmentTelecommunication Services
Indian Army
UHF Digital Radio Communications System Procurement for Indian Army
location_on Others, Others
Bid before
01 Oct 2026
Goods+2Electrical Goods and EquipmentsTelecommunication Services
Ministry Of Railways
Supply of 25 Watt VHF Digital Radio Sets for Western Railway
location_on Mumbai, Maharashtra
Bid before
26 Oct 2026
Goods+3Electrical and ElectronicsSoftware and IT SolutionsSecurity and Emergency Services
Council Of Scientific And Industrial Research
Procurement of Comprehensive RFID System and Components for CECRI
location_on Sivaganga, Tamil Nadu
Bid before
16 Oct 2026
WorksBuilding Construction+2Civil And Architectural ServicesCivil Works Others

Aluminium Partition Installation for AC Systems at RIQC Karyavattom

location_on Thiruvananthapuram, Kerala

read more
Opening Date
28 Sep 2026
Closing Date
01 Oct 2026TODAY
Tender Amount
₹ 3.39 L
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Goods+3Building ConstructionCivil And Architectural ServicesConstruction Material
Indian Army
Supply of Cubical Aluminium Partitions for Indian Army in Panchkula
location_on Panchkula, Haryana
Bid before
09 Oct 2026
Works+2Building ConstructionFurnitures and Fixtures
National Institute Of Pharmaceutical Education And Research
NIPER Guwahati Store Room Construction and Aluminium Partition Installation
location_on Kamrup Metropolitan, Assam
Bid before
21 Oct 2026
Goods+3Building ConstructionCivil Works OthersConstruction Material
Ministry Of Railways
Supply of Bolted Partition Frames for Railway Air-Conditioned Coaches
location_on Central Delhi, Delhi
Bid before
21 Oct 2026
Works+3Building ConstructionCivil And Architectural ServicesFurnitures and Fixtures
Indian Army
POH Training Room Construction and Aluminium Glass Partition Installation
location_on Jalandhar, Punjab
Bid before
06 Oct 2026
Works+3Building ConstructionCivil And Architectural ServicesConstruction Material
University Department
Aluminium Partition Installation for University of Jammu Examination Block
location_on Jammu, Jammu And Kashmir
Bid before
06 Oct 2026
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Tenders with similar requirements

Works+2Civil Works OthersElectrical Works
Paschimanchal Vidyut Vitran Nigam Limited
Gajraula Railway Station Redevelopment: 11 kV HT Line and Pole Relocation Project
location_on Amroha, Uttar Pradesh
Bid before
09 Oct 2026
Goods+1Electrical Works
Ministry Of Railways
Railway Station Electrical Redevelopment: Joravarnagar, Paneli Moti, and Chuda
location_on Bhavnagar, Gujarat
Bid before
08 Oct 2026
Goods+2Civil Works OthersBuilding Construction
Ministry Of Railways
Sindi Railway Station: Construction of Three South FOB Ramps and Allied Works
location_on Nagpur, Maharashtra
Bid before
07 Oct 2026
Works+3Civil And ConstructionCivil Works OthersSecurity and Emergency Services
Kerala State Electricity Board Limited
Chain Link Fencing Installation for Nedumkandam 66kV Substation
location_on Idukki, Kerala
Bid before
03 Oct 2026
Works+3Civil And ConstructionCivil Works OthersSecurity and Emergency Services
Kerala State Electricity Board Limited
Chain Link Fencing Installation for Nedumkandam 66kV Substation
location_on Idukki, Kerala
Bid before
03 Oct 2026
GoodsSoftware and IT Solutions+1Telecommunication Services

Northern Kerala DMR Tier II System Digitization and Implementation

location_on Thiruvananthapuram, Kerala

read more
Opening Date
13 Aug 2026
Closing Date
01 Oct 2026TODAY
Tender Amount
Refer Document
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Goods+2Software and IT SolutionsTelecommunication Services
Kerala Police
Northern Kerala DMR Tier II System Digitization and Implementation
location_on Kasargod, Kerala
Bid before
01 Oct 2026
Goods+2Software and IT SolutionsTelecommunication Services
Kerala Police
Digital Mobile Radio Tier II System Implementation in Southern Kerala Districts
location_on Thiruvananthapuram, Kerala
Bid before
01 Oct 2026
Services+3Software and IT SolutionsConsultancy ServicesEducation And Training Services
National Institute Of Ayurveda
Management Information System Implementation, Operation, and Maintenance Services
location_on Jaipur, Rajasthan
Bid before
21 Oct 2026
Goods+2Software and IT SolutionsTelecommunication Services
Ministry Of Railways
Tier 3 Router Supply, Installation & Commissioning for Railway End Locations
location_on Mumbai, Maharashtra
Bid before
19 Oct 2026
Services+3Consultancy ServicesSoftware and IT SolutionsTelecommunication Services
National Highways Authority Of India
System Integrator for Independent Traffic Overview System Implementation and Operation at Toll Plazas
location_on South West Delhi, Delhi
Bid before
05 Oct 2026
GoodsAutomobiles and Auto Parts+1Transportation and Logistics

Supply of Radial Tyres, Tubes, and Flaps for KSRTC Vehicles

location_on Thiruvananthapuram, Kerala

read more
Opening Date
24 Sep 2026
Closing Date
01 Oct 2026TODAY
Tender Amount
Refer Document
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Goods+2Automobiles and Auto PartsConstruction Material
Indian Air Force
Indian Air Force Supply of Commercial Vehicle Tyres, Tubes, and Flaps
location_on Sonitpur, Assam
Bid before
10 Oct 2026
Goods+3Automobiles and Auto PartsConstruction MaterialTransportation and Logistics
Indian Air Force
Supply of ISI Marked Pneumatic Tyres, Tubes, and Flaps for Commercial and OTR Vehicles
location_on Jodhpur, Rajasthan
Bid before
06 Oct 2026
Goods+2Automobiles and Auto PartsConstruction Material
Indian Army
Supply of Passenger and Commercial Vehicle Tyres, Tubes, and Flaps for Indian Army
location_on Bankura, West Bengal
Bid before
12 Oct 2026
Goods+2Automobiles and Auto PartsMachinery and Tools
Haudd
Procurement of New Tyres, Tubes, and Flaps for Jammu Municipal Corporation Vehicles and Machinery
location_on Jammu, Jammu And Kashmir
Bid before
05 Oct 2026
Goods+3Automobiles and Auto PartsConstruction MaterialTransportation and Logistics
Indian Air Force
Indian Air Force Commercial Vehicle and OTR Tyre Procurement
location_on Sonitpur, Assam
Bid before
03 Oct 2026
GoodsConstruction Material+1Paints and Enamels

Supply of Black Finishing Paint for KSRTC Operations

location_on Thiruvananthapuram, Kerala

read more
Opening Date
21 Sep 2026
Closing Date
01 Oct 2026TODAY
Tender Amount
Refer Document
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Goods+1Paints and Enamels
Ministry Of Railways
Supply of Black Synthetic Exterior Enamel Paint for Railway Coaches
location_on Mumbai, Maharashtra
Bid before
19 Oct 2026
Goods+2Paints and EnamelsConstruction Material
Indian Army
Indian Army Paint and Roller Supply for Exterior Finishing
location_on Kulgam, Jammu And Kashmir
Bid before
03 Oct 2026
Goods+2Paints and EnamelsConstruction Material
Ministry Of Railways
Supply of Synthetic Interior Finishing Paints for Railway Applications
location_on Nalanda, Bihar
Bid before
05 Oct 2026
Goods+1Paints and Enamels
Kerala State Road Transport Corporation
Supply of White Finishing Paint for Kerala State Road Transport Corporation
location_on Thiruvananthapuram, Kerala
Bid before
07 Oct 2026
Goods+2Paints and EnamelsConstruction Material
Indian Air Force
Indian Air Force Procurement: Polyurethane Paint and Thinner Supply
location_on Sri Ganganagar, Rajasthan
Bid before
05 Oct 2026
GoodsConstruction Material+1Paints and Enamels

Supply of Smoke Grey Finishing Paint for KSRTC Fleet Maintenance

location_on Thiruvananthapuram, Kerala

read more
Opening Date
21 Sep 2026
Closing Date
01 Oct 2026TODAY
Tender Amount
Refer Document
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Goods+1Paints and Enamels
Ministry Of Railways
Supply of Synthetic Enamel Interior Finishing Paint in Smoke Grey for North Western Railway
location_on Ajmer, Rajasthan
Bid before
16 Oct 2026
Goods+1Paints and Enamels
Ministry Of Railways
Supply of Spray Paint Smoke Grey for Northern Railway Operations
location_on East Delhi, Delhi
Bid before
05 Oct 2026
Goods+2Paints and EnamelsConstruction Material
Indian Navy
Supply of RAL 7040 Grey Paint Finishing for Indian Navy
location_on Uttara Kannada, Karnataka
Bid before
12 Oct 2026
Goods+2Paints and EnamelsConstruction Material
Ministry Of Railways
Supply of Dark Admirality Grey Synthetic Exterior Enamel Paint for Central Railway Mumbai
location_on Mumbai, Maharashtra
Bid before
19 Oct 2026
Goods+2Construction MaterialPaints and Enamels
Kerala State Road Transport Corporation
Supply of Black Finishing Paint for KSRTC Operations
location_on Thiruvananthapuram, Kerala
Bid before
01 Oct 2026
WorksBuilding Construction+2Civil And ConstructionCivil Works Others

IPS Quarters Villa Kitchen Sink Installation in Thiruvananthapuram

location_on Thiruvananthapuram, Kerala

read more
Opening Date
24 Sep 2026
Closing Date
01 Oct 2026TODAY
Tender Amount
₹ 35.32 K
boltLimited-time free access₹299Free
interests

Tenders with similar requirements

Works+1Building Construction
Kerala Police Housing And Construction Corporation Limited
Kecheri IPS Quarters No. 04 Repair and Maintenance Works, Thiruvananthapuram
location_on Thiruvananthapuram, Kerala
Bid before
03 Oct 2026
Works+3Building ConstructionPaints and EnamelsCivil Works Others
Public Works Department
Excise Headquarters Thiruvananthapuram General Vikasbhavan Painting and Civil Works
location_on Thiruvananthapuram, Kerala
Bid before
08 Oct 2026
Works+3Building ConstructionCivil And ConstructionConstruction Material
Munitions India Limited
OFI Estate Bathroom, Toilet, and Kitchen Renovation Project
location_on Hoshangabad, Madhya Pradesh
Bid before
10 Oct 2026
Works+3Building ConstructionCivil And ConstructionCivil Works Others
Reserve Bank Of India
Bird Proof Netting System Installation for RBI Staff Quarters, Thiruvananthapuram
location_on Thiruvananthapuram, Kerala
Bid before
29 Oct 2026
Works+2Electrical WorksBuilding Construction
Public Works Department
Electrical Renovation and Maintenance of E-1 Staff Quarters at Government Medical College Thiruvananthapuram
location_on Thiruvananthapuram, Kerala
Bid before
06 Oct 2026
interests

Tenders with similar requirements

Works+2Drainage WorkCivil Works Others
E In C Branch Military Engineer Services
Air Force Station Kalaikunda Sewage System Repair and Maintenance Services
location_on West Midnapore, West Bengal
Bid before
01 Oct 2026
Works+3Building ConstructionCivil And ConstructionCivil Works Others
Kerala Police Housing And Construction Corporation Limited
Vythiri Police Station Rear Wall Construction Project, Wayanad
location_on Wayanad, Kerala
Bid before
03 Oct 2026
Works+3Building ConstructionCivil Works OthersDrainage Work
University Of Allahabad
Septic Tank and Sewer Line Renovation for S N Girls Hostel Toilet Block
location_on Allahabad, Uttar Pradesh
Bid before
12 Oct 2026
Works+2Drainage WorkCivil Works Others
Harbour Engineering Department
Septic Tank Cleaning Services for Thangassery Fishing Harbour Facilities
location_on Kollam, Kerala
Bid before
07 Oct 2026
Works+2Drainage WorkCivil Works Others
Indian Navy
RCC Septic Tank Construction and Installation at INS Hamla
location_on Mumbai, Maharashtra
Bid before
19 Oct 2026
interests

Tenders with similar requirements

Goods+1Publishing and Printing
Nhpc Limited
Supply of Toner and Ink Cartridges for NHPC Power Station
location_on Kathua, Jammu And Kashmir
Bid before
07 Oct 2026
Goods+1Publishing and Printing
Life Insurance Corporation Of India
Procurement of Printer Toner and Ink Cartridges for Life Insurance Corporation
location_on Bengaluru, Karnataka
Bid before
03 Oct 2026
Goods+1Publishing and Printing
Troop Comforts Limited
Supply of Toner and Ink Cartridges for Department of Defence Production
location_on Aligarh, Uttar Pradesh
Bid before
07 Oct 2026
Goods+1Publishing and Printing
Indian Air Force
Indian Air Force Printer Toner and Ink Cartridge Supply
location_on Bengaluru, Karnataka
Bid before
07 Oct 2026
Goods+1Publishing and Printing
Union Public Service Commission
Toner and Ink Cartridge Procurement for Union Public Service Commission
location_on Central Delhi, Delhi
Bid before
07 Oct 2026
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Frequently Asked Question(s)
If you need assistance for submission process, you can refer tutorials and training resources available on tendershark.com or e-procurement portal of Karnataka. And you can also directly contact to the helpdesk of https://www.tendershark.com/
Famous tenders in Kerala are related to tourism, educations, infrastructure development and healthcare.
You, have specific section for complaints in e-procurement portal or you can directly contact to the authorities.