EU Taxonomy: Definition, Application, and Importance in Procurement

Procurement Glossary

By Tacto

Procurement glossary

EU Taxonomy: Definition, Application, and Importance in Procurement

The EU Taxonomy is a classification system of the European Union that defines which economic activities are considered environmentally sustainable. For procurement, this means a fundamental change in supplier evaluation and sourcing decisions. Below, you will learn what the EU Taxonomy is, how it is applied in the procurement process, and what strategic implications it has for companies.

Key Facts

  • Legally binding EU classification system for sustainable economic activities since 2020
  • Six environmental objectives: climate change mitigation, climate change adaptation, water resources, circular economy, pollution prevention, and biodiversity
  • Reporting obligation for large companies from 2022 with direct effects on supplier evaluation
  • Three criteria: substantial contribution to environmental objectives, no significant harm to other objectives, minimum safeguards
  • Applies to more than 70 economic activities with detailed technical screening criteria

What is the EU Taxonomy? Definition and process flow

The EU Taxonomy is a science-based classification system that defines clear criteria for environmentally sustainable economic activities.

Basic structure and criteria

The system is based on three core requirements for taxonomy-aligned activities:

  • Substantial contribution to at least one of the six environmental objectives
  • No significant harm to the other five environmental objectives
  • Compliance with minimum social safeguards

EU Taxonomy vs. other sustainability standards

Unlike voluntary standards such as GRI Standards or Science-Based Targets, the EU Taxonomy is legally binding. It differs through its binary classification: activities are either taxonomy-aligned or not.

Importance of the EU Taxonomy in procurement

For procurement organizations, the EU Taxonomy means a systematic integration of sustainability criteria into procurement processes. This requires new evaluation methods for suppliers and their activities as well as adapted Due Diligence.

Process steps and responsibilities

Implementing the EU Taxonomy in procurement requires structured processes for evaluating and integrating sustainability criteria.

Supplier evaluation according to taxonomy criteria

The first step includes the systematic analysis of supplier activities based on the taxonomy criteria. This involves evaluating business models, production processes, and environmental impacts.

  • Mapping supplier activities to taxonomy categories
  • Assessment of the technical screening criteria
  • Review of the minimum social safeguards

Integration into procurement processes

Taxonomy alignment is integrated as an evaluation criterion into tenders and supplier selection. This requires adapted evaluation matrices and Procurement Compliance.

Data management and reporting

Systematic collection and documentation of taxonomy-relevant supplier data for the Corporate Sustainability Reporting Directive (CSRD). This includes regular data updates and validation of supplier disclosures.

Key KPIs for the EU Taxonomy

Measuring taxonomy alignment requires specific metrics to assess sustainability performance in procurement.

Taxonomy alignment rate

Share of suppliers and procurement volume that meet the taxonomy criteria. This metric shows progress in the sustainable transformation of the supply chain.

  • Percentage of taxonomy-aligned suppliers
  • Share of procurement volume from taxonomy-aligned activities
  • Development of the alignment rate over time

Environmental objective contribution by category

Measurement of contributions to the six EU environmental objectives through supplier activities. This enables a differentiated assessment of sustainability performance and the identification of improvement potential.

Compliance efficiency and assessment quality

Metrics for evaluating the effectiveness of taxonomy implementation, including assessment time, data quality, and CO2e through taxonomy-aligned procurement.

Risks, dependencies, and countermeasures

Implementing the EU Taxonomy in procurement involves various operational and strategic risks that must be managed proactively.

Complexity of the assessment criteria

The taxonomy’s technical screening criteria are highly complex and change regularly. This can lead to misassessment of suppliers and compliance violations.

  • Regular training for procurement teams
  • External advisory support for complex assessments
  • Systematic monitoring of regulatory changes

Supplier dependencies and market narrowing

Strict taxonomy requirements can lead to a narrowing of the supplier market. This increases dependencies and can raise procurement costs.

Data quality and greenwashing risks

Insufficient or incorrect supplier data jeopardizes taxonomy alignment. ESG Risk Rating and robust validation processes are essential for minimizing risk.

Current developments and impacts

The EU Taxonomy is continuously evolving and increasingly influencing global procurement strategies and supplier relationships.

Expansion of taxonomy areas

The EU plans to expand it to include a social taxonomy and additional economic sectors. This will significantly broaden the assessment criteria for suppliers and create new compliance requirements.

Digitalization and AI integration

Artificial intelligence is revolutionizing taxonomy assessment through automated data analysis and risk assessment. AI tools enable the efficient processing of large amounts of data to evaluate suppliers’ taxonomy alignment.

Global harmonization of standards

International alignment of sustainability standards with the EU Taxonomy affects global supply chains. This leads to more uniform assessment criteria, but also requires adjustments in Supply Chain Decarbonization.

Practical example

An automotive manufacturer implements the EU Taxonomy in its battery supplier evaluation. The company develops a systematic assessment framework that reflects the technical criteria for sustainable battery production. Suppliers must demonstrate that their production processes contribute to at least one environmental objective and do not significantly harm any other objectives. The assessment includes energy efficiency, recyclability, and social standards in raw material sourcing.

  1. Mapping supplier activities to taxonomy categories
  2. Assessment based on technical criteria and thresholds
  3. Integration of taxonomy alignment into supplier selection and contract design

Conclusion

The EU Taxonomy is transforming the procurement landscape through binding sustainability criteria and science-based assessment standards. It provides procurement organizations with a structured framework for sustainable supplier evaluation, but also requires significant adjustments in processes and capabilities. Successful implementation strengthens competitiveness and reduces regulatory risks. Companies should invest in taxonomy expertise at an early stage and establish systematic assessment processes.

Contact

We'd be happy to discuss how you can future-proof your procurement in a no-obligation consultation.

Florian Findeis

Strategy & Ops Lead
‪+1 (408) 384-9234‬
florian.findeis@tacto.ai
www.tacto.ai