DARJEELING West Bengal Soil Investigation Consultancy Tender 2026 IS Standards 550 & Lab Testing
Bid Publish Date
06-Sep-2026, 3:53 pm
Bid End Date
12-Sep-2026, 4:00 pm
Location
Progress
Tender Overview
The opportunity relates to consultancy services for soil investigation and borehole work in Darjeeling, West Bengal. The scope includes mobilization, transportation, erection, and site supervision, with lab testing such as sieve analysis, grain size distribution, direct/tiaxial shear tests, consolidation, field tests, moisture content, and chemical properties. The contract anticipates a 150 mm bore diameter, up to 6 meters depth (or until refusal), and requires a 06-copy vetted report stamped by a recognized institute prior to HQ CE Siliguri Zone approval. The procurement emphasizes technical rigour, IS-compliance, and thorough documentation from bidders. The unique aspect is the explicit vetting and approval workflow for the soil investigation report, aimed at project readiness for construction planning.
Technical Specifications & Requirements
- Product/Service: Soil investigation services with borehole drilling and laboratory testing.
- Borehole details: 150 mm diameter, depth up to 6 m or till refusal (N>50).
- Tests to be conducted: Sieve analysis, grain size distribution, hydrometer, direct shear, triaxial shear, consolidation, field tests, liquid/plastic limits, shrinkage, specific gravity, particle size analysis, relative density, bulk density, natural moisture content, organic content, salts, settlement analysis.
- Lab/report deliverables: Area plan, borehole location map, soil strata profile, water table details, test results, and 06 ink-signed vetted reports.
- Standards: Latest IS guidelines; verification by NIT/IIT; conformity with MoD letter IDS/… dated 30 Mar 2026. The SOW includes mobilization, equipment, and staging as per instruction.
- Deliverables & approvals: Reports vetted by NIT/IIT, then submitted to HQ CE Siliguri Zone for approval.
Terms, Conditions & Eligibility
- EMD/Performance terms: Not explicitly stated; bidders should anticipate standard bid security and compliance.
- Documentation: GST certificate, PAN, experience certificates, financial statements, and technical bid documents; OEM authorizations may be required.
- Delivery timeline: Mobilization and field operations per scope; final vetted report before HQ CE approval.
- Payment terms: Not disclosed; bidders should prepare to align with standard government procurement practices.
- Qualifying experience: Demonstrable capability in soil investigation with IS-compliant testing; reports must be vetted by recognized institutes.
- Penalties: Not specified; bidders should inquire about LD or performance penalties during bid submission.
Key Specifications
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Soil investigation scope with 150 mm bore diameter
-
Maximum depth 6 m or until refusal (N>50)
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Tests: sieve analysis, grain size distribution, hydrometer, direct shear, triaxial shear, consolidation, field tests, liquid and plastic limits, shrinkage, specific gravity, particle size analysis, relative density, bulk density, natural moisture content, organic content, harmful salts, settlement analysis
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Vetted reports: 6 ink-signed copies by a recognized institute; approved by HQ CE Siliguri Zone
Terms & Conditions
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EMD and payment terms to be clarified in tender document; likely standard bid security and post-award payment
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Delivery scope includes mobilization, erection, equipment provisioning, site labor, and reporting per IS standards
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Reports must be vetted by NIT/IIT and approved by HQ CE Siliguri Zone prior to final submission
Important Clauses
Payment Terms
Terms to be clarified; bidders should assume standard government payment terms after approval of vetted reports
Delivery Schedule
Mobilization and fieldwork to be completed as per scope; final vetted soil report submission prior to HQ CE Siliguri approval
Penalties/Liquidated Damages
Not specified in provided data; bidders must review tender terms for LD if timelines slip
Bidder Eligibility
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Experience in conducting soil investigation with IS-compliant lab testing
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Ability to provide 6 ink-signed reports vetted by recognized institutions (NIT/IIT)
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GST registration and PAN, with financial statements demonstrating capacity for field-scale consultancy
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OEM authorization if any hardware/equipment is specified in scope
Tender Data
Bid Details
Quantity
1
Bid Type
Service
Preference & Exemptions
EMD Required
No
MSE Purchase Preference
Yes
MSE Preference Band
L1+15%
MSE Exemption/Relaxation
Yes
Startup Exemption/Relaxation
Yes
Bid Splitting Applied
No
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
ePBG Percentage
3%
ePBG Duration (Months)
3
Delivery Details
Delivery Locations
1
Delivery Cities
Darjeeling
Delivery Locations
| Consignee | Address | City | State | Pincode | Quantity | Delivery Days | Additional Requirement |
|---|---|---|---|---|---|---|---|
| - | Darjeeling | Darjeeling | - | - | - | - | - |
Authority Records
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Documents 7
GeM-Bidding-9853097.pdf
Main Document
Other Documents
OTHER
Other Documents
OTHER
Other Documents
OTHER
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
Categories
1
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Required Documents
GST registration certificate
Permanent Account Number (PAN) card
Experience certificates of soil investigation projects
Financial statements (last 3 years)
EMD/Performance/security deposit document
Technical bid documents demonstrating IS-compliant tests
OEM authorizations (if required for equipment)
Frequently Asked Questions
Key insights about WEST BENGAL tender market
How to bid for soil investigation consultancy in Darjeeling 2026?
Bidders must submit GST, PAN, experience certificates, financial statements, EMD, and technical compliance documents. Ensure lab testing capabilities for IS-compliant sieve, consolidation, and shear tests, with reports vetted by NIT/IIT and approved by HQ CE Siliguri Zone.
What documents are required for the Darjeeling soil tender in 2026?
Required documents include GST certificate, PAN card, company financial statements, prior project experience certificates for soil investigation, EMD/Security deposit, technical bid documents, and OEM authorizations if applicable; ensure 6 ink-signed vetted reports for submission.
What are the technical specifications for borehole depth in this tender?
Borehole depth is up to 6 meters or until refusal (N greater than 50). Bore diameter is 150 mm. Laboratory tests include sieve, grain size, hydrometer, direct and triaxial shear, consolidation, and moisture content analysis.
What standards apply to soil testing under this tender in Darjeeling?
Tests must follow the latest IS guidelines and be vetted by recognized institutes (NIT/IIT); the final reports require HQ CE Siliguri Zone approval before submission.
What is the expected deliverable for the soil investigation?
Deliverables include an area plan with borehole locations, soil strata profiles, water table depth range, test results, and six ink-signed vetted reports; all to be submitted for HQ CE Siliguri Zone approval.
When will payment be processed after submission for this tender?
Payment terms are not specified in the data; bidders should align with standard government procurement norms, typically after completion and acceptance of vetted reports and approval by the issuing authority.
What are the eligibility criteria for bidders in this soil tender?
Eligibility includes experience in soil investigation with IS-compliant testing, ability to provide vetted reports, GST and PAN registration, and financial capability; OEM authorizations may be needed for equipment.
How to ensure reports are accepted by HQ CE Siliguri Zone?
Ensure reports are prepared per IS standards, include all required sections (area plan, borehole map, strata profile, water level data, test results), and obtain vetting from a recognized NIT/IIT before submission.