ISO 21502:2020 Clause 7.17.3 Evaluating and selecting suppliers

Suppliers should be selected based on information obtained during the supplier identification and selection activities and verified.
An evaluation of each supplier’s offer should be undertaken in accordance with the stated evaluation criteria.
The supplier’s performance should be re-evaluated throughout the project in accordance with the contract requirements.

Evaluating and selecting suppliers is a critical aspect of the procurement process to ensure that the project organization partners with reliable, capable, and reputable suppliers who can meet project requirements and deliver value. Here’s a step-by-step guide on how the project organization can evaluate and select suppliers effectively:

  1. Supplier Identification:
    • Identify potential suppliers through market research, supplier databases, referrals, industry associations, and trade shows.
    • Consider factors such as supplier experience, capabilities, reputation, financial stability, geographic location, and alignment with project requirements.
  2. Prequalification:
    • Conduct a prequalification process to assess the suitability of potential suppliers.
    • Request suppliers to provide information about their company background, capabilities, certifications, references, and past performance on similar projects.
  3. Establish Evaluation Criteria:
    • Define evaluation criteria and selection factors to assess potential suppliers objectively.
    • Consider criteria such as price competitiveness, quality assurance processes, technical expertise, delivery capabilities, financial stability, sustainability practices, and compliance with regulatory requirements.
  4. Request for Information (RFI):
    • Issue a Request for Information (RFI) to potential suppliers to gather additional information about their products, services, capabilities, and pricing.
    • Use the RFI responses to further evaluate and shortlist potential suppliers based on their suitability and alignment with project requirements.
  5. Request for Proposal (RFP) or Quotation (RFQ):
    • Issue a Request for Proposal (RFP) or Request for Quotation (RFQ) to shortlisted suppliers, outlining project requirements, evaluation criteria, and terms and conditions.
    • Request detailed proposals or quotations from suppliers, specifying deliverables, pricing, timelines, warranties, and any other relevant information.
  6. Proposal Evaluation:
    • Evaluate proposals or quotations received from suppliers based on predefined evaluation criteria and selection factors.
    • Assess factors such as pricing, technical capabilities, quality assurance processes, past performance, references, and overall value proposition.
  7. Supplier Assessment:
    • Conduct a comprehensive assessment of shortlisted suppliers, including site visits, interviews, and reference checks.
    • Verify supplier credentials, capabilities, and performance history through direct engagement with the supplier and feedback from previous clients or partners.
  8. Negotiation:
    • Engage in negotiations with selected suppliers to finalize contract terms and conditions.
    • Negotiate pricing, payment terms, delivery schedules, warranties, service level agreements (SLAs), and any other contractual provisions to ensure alignment with project requirements and objectives.
  9. Contract Award:
    • Award contracts to selected suppliers based on the evaluation of proposals, negotiations conducted, and alignment with project requirements.
    • Formalize procurement agreements through purchase orders, service contracts, or other contractual documents.
  10. Supplier Relationship Management:
    • Establish and maintain ongoing relationships with selected suppliers to foster collaboration, communication, and continuous improvement.
    • Monitor supplier performance, address any issues or concerns promptly, and work collaboratively to resolve challenges and optimize outcomes.
  11. Continuous Evaluation:
    • Continuously evaluate supplier performance and value delivery throughout the contract lifecycle.
    • Solicit feedback from project stakeholders and end-users to assess supplier performance, identify areas for improvement, and ensure that suppliers continue to meet project needs and expectations.

By following these steps, the project organization can effectively evaluate and select suppliers who can meet project requirements, deliver value, and contribute to project success. Collaboration between procurement, project management, and relevant stakeholders is essential throughout the supplier selection process to ensure alignment with project objectives and priorities.

Suppliers should be selected based on information obtained during the supplier identification and selection activities and verified.

Selecting suppliers based on verified information obtained during the supplier identification and selection activities is crucial to ensure that the project organization partners with reliable, capable, and reputable suppliers. Here’s how the verification process can be conducted:

  1. Verification of Supplier Information:
    • Review the information obtained during the supplier identification and selection process, including company background, capabilities, certifications, references, and past performance.
    • Verify the accuracy and authenticity of the information provided by potential suppliers through independent verification methods.
  2. Reference Checks:
    • Contact references provided by potential suppliers, such as previous clients, partners, or industry associations.
    • Conduct reference checks to validate the supplier’s performance history, reliability, quality of work, adherence to deadlines, and overall satisfaction of previous clients.
  3. Site Visits and Audits:
    • Conduct site visits or audits of the supplier’s facilities, production processes, quality control procedures, and other relevant operations.
    • Evaluate the supplier’s infrastructure, equipment, workforce, and adherence to industry standards and regulations.
  4. Certification Verification:
    • Verify the certifications, licenses, and accreditations claimed by potential suppliers through official certification bodies, regulatory agencies, or online databases.
    • Ensure that the supplier possesses the necessary certifications and qualifications to meet project requirements and compliance standards.
  5. Financial Stability Assessment:
    • Assess the financial stability and viability of potential suppliers by reviewing financial statements, credit reports, and other financial indicators.
    • Evaluate the supplier’s liquidity, solvency, profitability, debt levels, and ability to fulfill contractual obligations over the duration of the project.
  6. Performance Metrics:
    • Develop performance metrics and key performance indicators (KPIs) to measure supplier performance objectively.
    • Establish benchmarks for quality, timeliness, responsiveness, and customer satisfaction to assess supplier performance against predefined criteria.
  7. Legal and Compliance Checks:
    • Conduct legal and compliance checks to ensure that potential suppliers comply with applicable laws, regulations, and industry standards.
    • Verify the supplier’s adherence to ethical practices, environmental regulations, labor laws, and health and safety standards.
  8. Continuous Monitoring:
    • Implement systems for continuous monitoring of supplier performance and compliance throughout the contract lifecycle.
    • Regularly review and assess supplier performance against established metrics, address any issues or concerns promptly, and take corrective actions as needed.

By verifying supplier information obtained during the identification and selection process, the project organization can mitigate risks, ensure supplier reliability, and make informed decisions about supplier partnerships. Collaboration between procurement, project management, and relevant stakeholders is essential to ensure that supplier verification processes align with project objectives and requirements.

An evaluation of each supplier’s offer should be undertaken in accordance with the stated evaluation criteria.

Evaluating each supplier’s offer in accordance with the stated evaluation criteria is essential for making informed decisions and selecting the most suitable supplier for the project. Here’s how the evaluation process can be conducted:

  1. Define Evaluation Criteria:
    • Clearly define evaluation criteria based on project requirements, priorities, and objectives.
    • Criteria may include factors such as price, quality, technical capabilities, delivery schedules, past performance, compliance, and risk mitigation.
  2. Weighting of Criteria:
    • Assign weights to each evaluation criterion based on its relative importance to the project.
    • Prioritize criteria based on project needs and stakeholder preferences, ensuring that the most critical factors receive appropriate emphasis in the evaluation process.
  3. Evaluation Team:
    • Establish an evaluation team comprising relevant stakeholders, subject matter experts, and procurement professionals.
    • Ensure that the evaluation team members have the necessary expertise and impartiality to assess supplier offers objectively.
  4. Review Supplier Offers:
    • Review each supplier’s offer, including proposals, quotations, or bids, against the predefined evaluation criteria.
    • Evaluate the completeness, clarity, and responsiveness of each offer to ensure that all requirements are addressed.
  5. Scoring and Ranking:
    • Score each supplier’s offer against the evaluation criteria using a standardized scoring system.
    • Assign numerical or qualitative scores to different aspects of the offer based on how well they meet the criteria.
    • Rank suppliers based on their total scores, with higher-ranked suppliers demonstrating better alignment with project requirements.
  6. Comparative Analysis:
    • Conduct a comparative analysis of supplier offers to identify strengths, weaknesses, and differences between proposals.
    • Evaluate factors such as pricing structures, technical solutions, delivery schedules, and value-added services to inform decision-making.
  7. Discussion and Consensus:
    • Facilitate discussions among the evaluation team members to share insights, perspectives, and observations on supplier offers.
    • Encourage open dialogue and collaboration to ensure a comprehensive and balanced evaluation process.
    • Work towards consensus on the evaluation results, resolving any discrepancies or disagreements through constructive dialogue.
  8. Documentation:
    • Document the evaluation process, including the rationale behind scoring decisions, key findings, and any areas of concern.
    • Maintain accurate records of evaluation scores, rankings, and comments to support transparency, accountability, and compliance with procurement policies.
  9. Validation and Approval:
    • Validate the evaluation results with project stakeholders, including the project manager and other relevant decision-makers.
    • Obtain approval or endorsement of the evaluation outcomes to proceed with supplier selection and contract award.
  10. Feedback and Debriefing:
    • Provide feedback to suppliers on their offers, including strengths, weaknesses, and areas for improvement.
    • Conduct debriefing sessions with suppliers to communicate evaluation results, address any questions or concerns, and maintain positive relationships.

By conducting a thorough evaluation of each supplier’s offer in accordance with the stated evaluation criteria, the project organization can make well-informed decisions and select the supplier that best meets project requirements, objectives, and expectations. Collaboration, transparency, and adherence to established procedures are essential for ensuring a fair and effective evaluation process.

The supplier’s performance should be re-evaluated throughout the project in accordance with the contract requirements.

Re-evaluating the supplier’s performance throughout the project is essential to ensure that they continue to meet contractual requirements and deliver value. Here’s how the supplier’s performance can be re-evaluated in accordance with contract requirements:

  1. Establish Performance Metrics:
    • Define clear and measurable performance metrics and key performance indicators (KPIs) in the contract.
    • Identify specific criteria for evaluating supplier performance, such as quality, timeliness, responsiveness, communication, and adherence to contractual obligations.
  2. Regular Monitoring and Reporting:
    • Implement systems for regular monitoring and reporting of supplier performance against established metrics.
    • Collect relevant data and information to assess supplier performance, including feedback from project stakeholders, quality assurance inspections, delivery records, and service level reports.
  3. Scheduled Reviews:
    • Schedule periodic reviews or performance evaluations at predefined intervals throughout the project lifecycle.
    • Conduct structured evaluations of supplier performance based on the established performance metrics and criteria.
  4. Feedback Mechanisms:
    • Establish feedback mechanisms to solicit input from project stakeholders, end-users, and internal teams regarding supplier performance.
    • Encourage open communication and transparency to facilitate the sharing of feedback and observations.
  5. Issue Resolution:
    • Address any issues or concerns related to supplier performance promptly and effectively.
    • Collaborate with the supplier to identify root causes of performance issues and implement corrective actions to mitigate risks and improve performance.
  6. Continuous Improvement:
    • Work collaboratively with the supplier to identify opportunities for continuous improvement and optimization.
    • Foster a culture of continuous learning, innovation, and collaboration to enhance supplier performance and drive positive outcomes.
  7. Contractual Remedies:
    • Utilize contractual remedies or provisions to address instances of non-compliance or underperformance by the supplier.
    • Clearly define the consequences of poor performance in the contract, including penalties, termination clauses, or dispute resolution mechanisms.
  8. Performance Reviews with Suppliers:
    • Conduct performance reviews or meetings with the supplier to discuss performance results, identify areas for improvement, and set performance improvement goals.
    • Provide constructive feedback and guidance to the supplier to support their efforts in meeting contractual requirements and achieving performance targets.
  9. Documentation and Records:
    • Document all performance evaluations, assessments, and corrective actions taken regarding supplier performance.
    • Maintain accurate records of performance data, reports, correspondence, and any other relevant documentation to support accountability and decision-making.
  10. Escalation Procedures:
    • Establish escalation procedures for addressing significant performance issues or breaches of contract.
    • Define the roles and responsibilities of key stakeholders involved in addressing escalated issues and resolving disputes with the supplier.

By re-evaluating the supplier’s performance throughout the project in accordance with contract requirements, the project organization can ensure that the supplier remains accountable, responsive, and aligned with project objectives. Continuous monitoring and feedback mechanisms facilitate proactive management of supplier relationships and contribute to project success.

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