COAL INDIA LIMITED Tender by Mahanadi Coalfields Limited (GEM/2025/B/6160584)
Calibration Services - Mechanical, Electrical, Thermal, Coal Laboratory; Dimension, Mass and Volume

Tender Timeline
Tender Title: Calibration Services - GEM/2025/B/6160584
Issuing Authority: COAL INDIA LIMITED, Ministry of Coal
Scope of Work and Objectives
The tender invites qualified firms to provide Calibration Services across a wide range of parameters including Mechanical, Electrical, Thermal, and Coal Laboratory services. This involves calibration related to dimensions, mass, volume, pressure, vacuum, density, viscosity, specific heat, humidity, force, temperature, pH value, conductivity, and more. The main objective is to ensure accurate measurement standards in compliance with national and international norms, thereby enhancing the reliability of testing in Coal India Limited operations.
Eligibility Criteria
To participate in this tender, bidders must meet the following eligibility requirements:
- Submission of necessary documents proving the registration as a legal entity.
- Experience in providing calibration services in similar fields, particularly for NABL accredited laboratories.
- Compliance with relevant industry standards and best practices for quality assurance.
Technical Requirements
Bidders must demonstrate comprehensive technical capabilities, including:
- Adequate equipment and trained personnel for calibration.
- Certification showing compliance with international standards such as ISO/IEC.
- Ability to produce detailed calibration reports and certificates for all services rendered.
Financial Requirements
Participants need to provide financial statements that reflect their capability to deliver the services sought. Evidence of past contracts completed within similar financial ranges may also be required to assure the issuer of financial stability.
Document Submission Details
All proposals must be submitted electronically through the specified tender portal. Required documents may include:
- Technical bid documents detailing the firm’s capabilities and qualifications.
- Financial documents showcasing stability and capacity to fulfil the contract.
- Compliance certificates and other statutory requirements.
Special Provisions
This tender has provisions to support Micro, Small, and Medium Enterprises (MSEs) and startups, promoting their participation in line with government initiatives aimed at fostering growth in this sector.
Evaluation Process
Proposals will undergo a two-stage evaluation process:
- Technical Evaluation — Where submissions will be assessed based on adherence to technical requirements and overall compliance.
- Financial Evaluation — Following the technical assessment, financial proposals will be considered, ensuring the best value for money.
Delivery Locations
Calibration services are primarily for laboratories operated by Coal India Limited across various locations. The exact addresses for service provision will be disclosed upon successful bid submission.
Contact Information
For any queries related to this tender, interested parties should ensure they utilize the communication channels provided in the tender portal.
This tender represents an excellent opportunity for qualified service providers to engage in essential calibration services vital to the functioning of Coal India Limited.
General Information
Financial Information
Evaluation and Technical Information
Tender Documents
5 DocumentsDocuments Required from Seller
- Certificate (Requested in ATC)
- Additional Doc 1 (Requested in ATC)
- Additional Doc 2 (Requested in ATC)
- Additional Doc 3 (Requested in ATC)
- Additional Doc 4 (Requested in ATC) *In case any bidder is seeking exemption from Experience / Turnover Criteria
- the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer
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Frequently Asked Questions
The eligibility requirements include being a registered entity, having prior experience in calibration services, and the ability to comply with industry standards, particularly for NABL accredited laboratories. Bidders must also submit proof of their technical expertise and capacity to deliver the required services.
Bidders need to provide various required certificates, including registration documents proving legal status, ISO certification for quality assurance, and NABL compliance where relevant. These certificates ensure that the bidder meets the standards required for calibration services.
To register for participation, interested firms should visit the tender portal and complete the registration process, filling out all necessary information accurately for verification. It’s essential to prepare all required documents beforehand to expedite the submission process.
Accepted document formats typically include PDF, DOCX for text files, and JPEG or PNG for images. Ensure that all documents are clear and legible, as illegible submissions may lead to disqualification.
MSEs have special provisions that facilitate easier participation in this tender. These may include exemptions from certain eligibility criteria, lower financial requirements, and emphasis on local procurement, which supports the ‘Make in India’ initiative and helps foster local economic growth.
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