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Indian Navy Repair & Maintenance of Radar Mast Kalvari Mumbai Maharashtra 72M Routine IS/DM Compliance 2025

Bid Publish Date

16-Dec-2025, 6:06 pm

Bid End Date

26-Dec-2025, 7:00 pm

EMD

₹11,21,617

Location

MUMBAI , MAHARASHTRA

Progress

Issue16-Dec-2025, 6:06 pm
AwardPending
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Quantity

1

Bid Type

Single Packet Bid

Tender Overview

The Indian Navy, Department of Military Affairs, invites bids for repair, maintenance, and installation services of onboard plant/systems for the Kalvari class submarine’s 72M radar mast at Mumbai, Maharashtra. The contract includes services along with spares, with an EMD of ₹11,216,617. Estimated value is not disclosed. This procurement focuses on lifecycle support, preventive maintenance, and essential spares to ensure radar mast reliability during routine operations. A safety clause and ATC accompany the bid, signaling strict compliance and risk management. Bidders should assess onsite integration challenges and coordination with naval logistics for Kalvari-class assets.

Technical Specifications & Requirements

  • Scope: Repair, maintenance, and installation of onboard radar mast systems for 72M Kalvari submarine
  • Location: Mumbai, Maharashtra
  • EMD: ₹11,216,617 (required as security deposit)
  • Standards/Compliance: Not specified in BOQ; refer to buyer ATC for exact IS/ISO/DEFSTAN requirements
  • Deliverables: Services along with spares for routine maintenance; alignment with naval safety and procedural guidelines
  • Experience: Onboard marine radar mast maintenance experience expected; coordination with submarine platforms
  • Documentation: Safety clauses and additional SLAs included in Buyer Added Terms

Terms, Conditions & Eligibility

  • EMD: ₹11,216,617 as security deposit; method per bid document
  • Safety: Enforced safety clause; adherence to naval safety protocols
  • ATC/ATC Attachments: Review attached ATC document for terms
  • BOQ: No items listed; scope centers on service provision and spares for Kalvari radar mast
  • Compliance: Vendors must align with on-board installation and maintenance procedures; ensure personnel clearance and site access

Key Specifications

  • Scope: Onboard radar mast repair, maintenance, and installation for 72M Kalvari submarine

  • Location: Mumbai, Maharashtra; naval installation environment

  • EMD: ₹11,216,617; security deposit required

  • Deliverables: Maintenance with supplied spares; routine servicing

  • Compliance: Safety clauses and ATC terms; on-board integration requirements

Terms & Conditions

  • EMD of ₹11,216,617 must be furnished as security deposit

  • Safety clause in Buyer Added Terms; strict adherence required

  • Review Buyer Added ATC document for additional terms and SLA

Important Clauses

Payment Terms

Payment terms are governed by bid conditions with EMD deposit of ₹11,216,617; refer to ATC for schedule and milestones

Delivery Schedule

Delivery and on-site maintenance windows to be defined in project schedule; coordination with naval authorities required

Penalties/Liquidated Damages

LD provisions and performance penalties to be detailed in the ATC; ensure adherence to safety milestones

Bidder Eligibility

  • Experience in onboard marine/defense radar mast maintenance

  • Capability to supply spares for radar mast systems

  • Compliance with naval safety and site access requirements

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Required Documents

1

Certificate (Requested in ATC)

2

Additional Doc 1 (Requested in ATC)

3

Additional Doc 2 (Requested in ATC)

4

Additional Doc 3 (Requested in ATC)

5

Additional Doc 4 (Requested in ATC) *In case any bidder is seeking exemption from Experience / Turnover Criteria

6

the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer

Frequently Asked Questions

Key insights about MAHARASHTRA tender market

How to bid for the Indian Navy radar mast maintenance tender in Mumbai?

Bidders should review the Buyer Added ATC, submit EMD of ₹11,216,617, and provide technical and financial bids. Ensure onboard maintenance capability, naval clearance, and spares supply readiness. Include safety compliance documentation and OEM authorizations as required in the ATC.

What documents are required for the Indian Navy service contract in Mumbai?

Prepare GST registration, PAN, experience certificates in marine equipment, financial statements, EMD submission proof, technical bid documents, OEM authorizations, and safety compliance certificates per the ATC. Ensure site access approvals for Kalvari-related work.

What are the key technical expectations for Kalvari radar mast maintenance?

Expect onboard maintenance capability for 72M radar mast, with spares provision. Documentation should confirm prior submarine-scale maintenance, safety procedure adherence, and coordination with naval logistics for secure on-site operations.

When is the delivery timeline and payment terms for this tender?

Exact delivery milestones are defined in the project schedule within the ATC. Payment terms follow bid terms, typically linked to milestones after naval approval; refer to the ATC for schedule, 30/60-day payment norms, and penalties for delays.

What standards or certifications are required for on-board radar maintenance?

While the BOQ does not specify, bidders should align with IS/DEFSTAN standards, safety certifications, and OEM authorizations where applicable, and comply with naval safety clauses stated in the Buyer Added Terms.

How will EMD be verified and what is the submission method?

EMD of ₹11,216,617 must be deposited as per bid terms—digital or DD/RTGS per instruction. Ensure documentary proof with bid submission and reference the ATC for exact payment and verification steps.

What are the eligibility criteria for onboard radar service contracts in Mumbai?

Eligibility requires proven offshore/onboard maintenance experience, capability to supply radar mast spares, security clearance to access naval installations, and compliance with the mandatory safety clauses and tender terms.

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