ESG (Environmental, Social, and Governance) criteriaare a set of indicators used to assess a company’s performance in environmental, social, and governance areas, making it easier to measure its sustainability and its impact on the environment.
In practice, ESG criteria providean objective, comparable, and verifiable way to measurehow an organization manages its environmental impact, its relationship with people, and its management model.
In an environment whereinvestors, regulators, and large companies demand transparency, ESG criteria have become a key requirement for:
- Access financing
- Comply with European regulations
- Becoming part of supply chains
- Avoiding reputational risks
In addition, ESG criteria are directly related to factors such ascarbon footprint and the DNSH (Do No Significant Harm) andnon-financial reporting.
What do ESG criteria mean?
ESG criteria are aset of indicators used to measure acompany’ssustainabilitybased on its environmental, social, and governance impact, thereby facilitating decision-making by investors and regulators.
ESG criteria make it possible to analyze a company's performance acrossthree key dimensions:
- Environmental
- Social
- Governance
Unlike other traditional approaches, ESG criteria translate sustainability intomeasurable and verifiable data, enabling companies to be compared objectively.
ESG criteria are organized into three main pillars:
Environmental
The environmental criterion measures thecompany's impacton the environment and resources.
Includes:
- Greenhouse gas emissions (carbon footprint)
- Energy consumption
- Use of natural resources
- Waste management
- Impact on biodiversity
Social
The social pillar assesses the company's relationship with people and measures its impact on employees, suppliers, and society.
Includes:
- Working conditions
- Occupational Safety and Health
- Human rights
- Diversity and Inclusion
- Community Relations
Governance
The governance pillar examines how the company is managed, ensuring the transparency and credibility of its ESG strategy.
Includes:
- Business Ethics and Culture
- Transparency
- Anti-corruption policies
- Regulatory Compliance
Why are ESG criteria important for your company?

ESG criteria areimportantfor companiesbecausethey enablethemtoimprove their competitiveness and compliance in increasingly demanding environments. They have evolved from being a trend to becoming a strategic requirement for companies.
Key benefits of applying ESG criteria in companies:
- Access to sustainable investment and financing through European funds
- European regulatory compliance
- Mitigation of operational and reputational risks
- Improving competitive positioning
- Building trust among customers and stakeholders
Companies that do not incorporate ESG criteria may be excluded from supply chains and bidding processes.
ESG criteria and sustainability: relationship with the SDGs and regulation
ESG criteriaare the framework used tomeasure and demonstrate corporate sustainability inan objective and verifiable manner.
They are directly related to:
- Sustainable Development Goals (SDGs)
- European regulations (CSRD, taxonomy)
- Non-Financial Information Report
This implies:
- Measuring carbon footprints and other environmental indicators
- Compliance with the DNSH principle andEuropean regulations
- Assessment of social issues such as working conditions or human rights
- Implementation of governance, ethics, and compliance policies
- Integrating sustainability into the strategy
In this context, ESG has become thecommon language among companies, investors, and regulators.
How to Start Implementing ESG Criteria in Your Company, Step by Step
Implementing ESG criteria involves integrating sustainability indicators into business strategy, measuring performance, and verifying results through audits.
The implementation of ESG criteria requires a structured approach.
Key steps:
- Assess the current ESG situation
- Define indicators and objectives
- Integrating ESG into business strategy
- Implement control and measurement systems
- Report sustainability results
- Verify the information through an audit
Without measurement and verification, there is no true ESG management.
ESG Certification: How to Demonstrate Compliance
ESG certification is the process by which an independent entity objectively verifiesthat a company meets environmental, social, and governance criteria in accordance with defined standards.
One of the main challenges of ESG criteria is demonstrating compliance in an objective and verifiable manner.
Although there is no single universal ESG certification, companies can demonstrate their performance through verification, audit, and technical evaluation processes that align with recognized standards.
Key tools for verifying ESG criteria:
In practice, compliance with ESG criteria is demonstrated through tools such as:
- Measurement and data collection systems related to ESG criteria
- Sustainability reports in accordance with recognized standards
- Audits and independent verification processes
Independent verification:
- Brings technical rigor
- Enhances transparency
- Reduce the risk of greenwashing
Why work with ACERTA for ESG certification?

Working with an independent entity is key to ensuring the credibility of the ESG system.
ACERTA is a certification body with over 20 years of experience, specializing in verification, auditing, and technical assessment in the areas of sustainability, quality, and R&D&I.
Their approach is based on:
- Technical rigor
- Independence
- Industry expertise
Demonstrating compliance with ESG criteria requires technical rigor, independence, and knowledge of the applicable regulatory frameworks.
In this context, having an independent entity is key to ensuring the credibility of the reported information and avoiding risks associated with greenwashing.
ACERTA is a certification body with over 20 years of experience, specializing in verification, auditing, and technical assessment in areas such as sustainability, quality, and R&D&I.
Their approach enables companies to objectively assess key aspects related to ESG criteria, such as:
- Verification of compliance with the DNSH principle
- Verification of energy savings using the CAE system
Currently ACERTA currently focuses its activities on these services, although it is making progress indeveloping new assessment areas related to sustainability and ESG criteria.
Benefits of ESG Certification with ACERTA
- Assessments based on verifiable standards
- Independent certification (key to combating greenwashing)
- Cross-industry experience (over 5,000 clients)
- Knowledge of regulatory frameworks and European regulations
- Expert guidance throughout the entire process
ACERTA helps turn ESG commitments into verifiable evidence, building trust among customers, investors, and other stakeholders.
Frequently Asked Questions Frequently Asked Questions
- ESG stands for Environmental, Social, and Governance, which translates into Spanish as environmental, social, and governance criteria.
- ESG criteria are indicators used to assess a company’s performance in environmental, social, and governance areas, making it easier to measure its sustainability and its impact on the environment.
- ESG criteria are used to measure corporate sustainability, manage risks, ensure regulatory compliance, and facilitate decision-making by investors and stakeholders.
- ESG criteria are not mandatory in all cases, but an increasing number of companies are required to apply them due to European regulations and market demands.
- Implementing ESG criteria in a company involves integrating sustainability into corporate strategy by defining environmental, social, and governance indicators, measuring results, and conducting independent verification of the information.
- ESG certification is the process by which an independent body verifies that a company meets environmental, social, and governance criteria in accordance with defined standards.
- Sustainability is the overarching goal of creating a positive impact on the environment, while ESG criteria are the set of indicators used to objectively measure and assess that impact.
