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Open Cooperatives NPROCURE

Government Tender for Civil Works: Air Diffuser System Installation at Dudhsagar Dairy

Bid Publish Date

28-Jul-2025, 4:30 am

Bid End Date

20-Aug-2025, 11:30 am

EMD

₹12,750

Value

₹12,00,000

Location

MAHESANA , GUJARAT

Progress

Issue28-Jul-2025, 4:30 am
AwardPending
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Tender Type

Open

Sector

Cooperatives

Tender Fee

₹1,750

Contract Form

Turn-key

Completion Period

30  Days

Currency Type

Single

Categories 23

SEPTIC TANK ARNO STARTING CONTACTOR POWER PUMP SPARE PARTS BUS TERMINAL DUCTING WATER LEVEL RECORDER APFC PANEL CENTRIFUGAL COMPRESSORS LAWN WASHERY SCRIPT WRITING FUME HOODS AIR DIFFUSER BIOLOGICAL BATH CONSTRUCTION OF MAJOR PROJECT BLOWERS LED LIGHT PANEL ROOT BLOWER BUILDING INFRASTRUCTURE WATER TREATMENT PLANT EFFLUENT TREATMENT PLANT MILITARY VEHICLE

This government tender invites qualified contractors to participate in the Design, Supply, Installation & Commissioning of an advanced air diffuser system at the Effluent Treatment Plant of Dudhsagar Dairy, Mehsana, Gujarat. The project involves civil works for installing a retrievable fine bubble membrane diffuser with accessories, platform, and air blowers, aimed at enhancing wastewater aeration efficiency. Bidders must meet strict eligibility criteria, including technical experience, financial stability, and compliance with government procurement regulations. The tender process is open to experienced firms specializing in water treatment infrastructure, environmental engineering, and civil construction. The project offers an estimated value of ₹12,00,000 with a completion period of 30 days. Interested bidders are encouraged to review detailed technical specifications, submit their bids via the NPROCURE portal, and participate in free vendor training sessions. This tender provides a significant opportunity for construction and water treatment companies to contribute to sustainable dairy industry operations while adhering to government standards.

Scope Of Work

• Design, supply, installation, and commissioning of a retrievable fine bubble membrane diffuser system for existing aeration tank-1 at Dudhsagar Dairy’s Effluent Treatment Plant.
• Supply of all necessary accessories, including platforms and air blowers.
• Civil works related to the installation of the diffuser system.
• Testing and commissioning to ensure optimal aeration performance.
• Provide operational and maintenance manuals.

The process involves:

  1. Site assessment and preparation.
  2. Delivery of equipment and accessories.
  3. Civil and mechanical installation.
  4. System testing and commissioning.
  5. Final handover and documentation.
Item Specification
Diffuser Type Fine bubble membrane diffuser
Capacity Suitable for existing aeration tank
Accessories Platforms, air blowers
Completion Period 30 days

All work must adhere to government safety and environmental standards.

Technical Specifications

The diffuser system must be of fine bubble membrane type, capable of providing uniform aeration across the tank. The system should include:

Parameter Specification
Diffuser Material High-quality membrane
Air Flow Rate As per tank requirements
Operating Pressure Suitable for system design
Power Supply 3-phase, 415V
Accessories Platforms, air blowers, control panels

Sequential steps:

  1. Delivery of equipment.
  2. Civil and mechanical installation.
  3. System calibration.
  4. Performance testing.
  5. Handover with documentation.

Financial Requirements

The estimated project cost is ₹12 lakh, inclusive of all civil, mechanical, and electrical works. The bid submission should include detailed cost breakdowns:

Item Cost (INR)
Diffuser System X
Accessories Y
Civil Works Z
Installation & Commissioning A
Contingencies B

Payment terms:

  • 30% advance upon award.
  • 50% after delivery and installation.
  • 20% after successful commissioning.
    All payments are subject to approval of work completion certificates.

Documents 5

General Guidelines for E-Tender and E-Auction 220824 (7).pdf

TENDER_DOCUMENT

Online Vendor Registration Video Tutorials (2).pdf

TENDER_DOCUMENT

ABG.PBG Format.pdf

TENDER_DOCUMENT

DSD ETP AIR DIFFUSER System Part B.pdf

TENDER_DOCUMENT

DSD ETP AIR DIFFUSER System NIT Part A.pdf

TENDER_DOCUMENT

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Eligibility Criteria

• ✓ Must have valid PAN and GSTN registration.
• ✓ Must be registered on the online vendor portal with acknowledgment.
• ✓ Must submit a copy of cancelled cheque, firm registration, tender fee receipt, and EMD receipt.
• ✓ Demonstrate relevant experience in water treatment or civil works, supported by old purchase orders and work completion certificates.
• ✓ Provide PF and ESI certificates or declarations if applicable.
• ✓ Submit site visit certificates and a tentative work schedule.
• ✓ Manufacturer authorization certificate, if applicable.

Qualification Criteria
Financial Minimum turnover of ₹X in last 3 years
Technical Experience in similar projects with at least Y references
Certification Valid certificates as specified above

All documents must be valid and submitted within stipulated deadlines.

Bidding Process

Process Timeline

1. Preliminary Stage

21-08-2025 10:00

2. Technical Stage

21-08-2025 10:10

3. Commercial Stage

21-08-2025 10:20

Required Forms

Preliminary

DSD Bidder Basic Information Tender Fee and EMD Form

User Defined Template-Standard

Required

Technical

Work Experience Details-DSD ETP AIR DIFFUSER System

User Defined Template-Standard

Required

Commercial

DSD ETP AIR DIFFUSER System Price bid

User Defined Template-Secured

Required

Required Documents

Stage - Preliminary Stage

1

PAN

Required
2

GSTN

Required
3

Online Portal Vendor Registration acknowledgement (only in case of new bidders)

4

Copy of Cancelled Cheque

Required
5

Copy of Firms Registration

Required
6

Tender Fee Receipt

Required
7

EMD Receipt

Required

Stage - Technical Stage

1

Work Experience (old PO copy)

Required
2

Copy of Purchase Orders with Work Completion Certificate

Required
3

PF certificate if applicable otherwise provide declaration

Required
4

ESI certificate if applicable otherwise provide declaration

Required
5

Site Visit Certificate

6

Self-declaration on bidders company letterhead for “Not blacklisted by Mehsana Union or GCMMF or NDDB

Required
7

Tentative Work execution schedule / delivery schedule

Required
8

Manufacturer Authorization Certificate (as applicable in Eligibility criteria 2.3)

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the scope of this government tender?

This tender involves the design, supply, installation, and commissioning of a retrievable fine bubble membrane diffuser system at Dudhsagar Dairy's Effluent Treatment Plant. The project includes civil works, accessories, air blowers, and system testing to enhance wastewater aeration efficiency, supporting environmental sustainability in dairy operations.

Who is eligible to bid for this tender?

Eligible bidders must have valid PAN and GSTN registrations, relevant experience in water treatment or civil works, and must submit all required documents such as tender fee receipt, EMD, and company registration certificates. Experience in similar projects and compliance with technical and financial criteria are mandatory.

What are the key dates and deadlines for this tender?

The tender is open from 28th July 2025 for bid submission, closing on 12th August 2025 at 5:00 PM. The bid evaluation and opening will occur on 13th August 2025, with final award notifications following shortly after. All deadlines are strict, and late submissions will be rejected.

What technical specifications must the diffuser system meet?

The diffuser system must be of fine bubble membrane type, capable of providing uniform aeration. It should include high-quality membranes, suitable air flow rates, and operating at 3-phase 415V power supply. Accessories like platforms and air blowers must be included, and the system must pass performance testing before handover.

How can I participate in the bidding process?

Interested bidders must register on the NPROCURE portal, download tender documents, and submit all required documents, including bid security and technical & financial bids, before the deadline. Bids are evaluated based on technical competence, experience, and cost. Support and training are available through scheduled vendor training sessions.