Carbon audit
The carbon audit is an essential process in the fight against climate change, as it allows organizations to measure, analyze, and manage greenhouse gas (GHG) emissions from their activities, products, or services.** This procedure not only helps identify emission sources but also provides a solid foundation for implementing carbon reduction and offset strategies. In a global context where sustainability is a priority, conducting a carbon audit has become an essential step for companies seeking to comply with environmental regulations and reduce their climate impact.
What is a carbon audit?
A carbon audit is a comprehensive analysis aimed at calculating the carbon emissions generated directly or indirectly by an organization, activity, or product. These emissions are expressed in terms of carbon dioxide equivalent (CO2e), a metric that allows for comparison of the impact of different greenhouse gases on global warming.
The carbon audit process is typically divided into three categories or "scopes," as defined by the GHG Protocol, the most widely used standard globally for measuring emissions:
- Scope 1 emissions: Direct emissions from sources controlled by the organization, such as fossil fuel consumption in vehicles or machinery.
- Scope 2 emissions: Indirect emissions associated with the consumption of purchased electricity, heat, or steam.
- Scope 3 emissions: Other indirect emissions generated throughout the value chain, including those related to suppliers, goods transportation, business travel, or the use and disposal of products.
The importance of a carbon audit
Conducting a carbon audit is crucial for several reasons, both from environmental and business perspectives:
- Regulatory compliance: An increasing number of countries, including Spain, are implementing stringent regulations to reduce carbon emissions. For example, the Climate Change and Energy Transition Law (Law 7/2021) sets clear objectives for decarbonizing the Spanish economy. A carbon audit enables companies to meet these legal requirements and avoid penalties.
- Identifying improvement opportunities: By analyzing emission sources in detail, organizations can identify areas where energy consumption can be reduced, processes optimized, and operational costs lowered.
- Corporate reputation: In a market increasingly aware of sustainability, companies that demonstrate a genuine commitment to reducing their carbon footprint can enhance their brand image and attract customers and investors interested in responsible practices.
- Access to subsidies and tenders: In Spain, many subsidies and public tenders are contingent upon the implementation of sustainable practices. A well-documented carbon audit can be key to accessing these benefits.
How is a carbon audit conducted?
The carbon audit process can vary depending on the size and complexity of the organization but generally includes the following steps:
- Defining the scope and boundaries: The first step is to determine which parts of the organization or activity will be analyzed. This includes deciding whether to evaluate only direct emissions (Scope 1), indirect emissions (Scopes 2 and 3), or all of them. It is also essential to define the time period covered by the audit.
- Data collection: At this stage, all necessary data is gathered to calculate carbon emissions. This may include information about energy consumption, fuel use, employee commuting, transportation activities, and waste production, among others.
- Emission calculation: Once the data is collected, standard emission factors are used to convert the data into tons of CO2e. These factors, provided by organizations like the IPCC (Intergovernmental Panel on Climate Change), vary depending on the type of activity or fuel.
- Analysis and reporting: Analyzing the results helps identify major emission sources and set priorities for reduction. A detailed report is also prepared, which can be used to comply with regulations, inform stakeholders, or design sustainability strategies.
- Implementation of corrective measures: Based on the audit results, action plans are designed and implemented to reduce emissions. These measures may include adopting renewable energy, optimizing logistics processes, or participating in carbon offset projects.
Benefits of conducting a carbon audit
In addition to the benefits mentioned above, conducting a carbon audit offers additional advantages such as:
- Strategic planning: A carbon audit provides key data that can be used to set short-, medium-, and long-term sustainability goals.
- Access to certifications: Many environmental certifications, such as ISO 14064, require carbon audits as part of the certification process.
- Internal awareness: Sharing audit results with employees and stakeholders can foster a culture of sustainability within the organization.
Manglai’s role in carbon audits
Manglai offers a comprehensive solution to simplify the carbon audit process. Its platform allows for real-time emissions calculation, covering all three scopes defined by the GHG Protocol. Additionally, with its AI-powered system for automatic data analysis and classification, companies can save time and resources during data collection and processing.
Another key feature is the generation of personalized and auditable reports that comply with international standards and can be used to obtain certifications or meet national regulations, such as the MITECO certification in Spain.
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