Practical guides
2025 12 29
•
7 MIN
Paula Otero
Environmental and Sustainability Consultant

Calculating a carbon footprint is no longer a voluntary exercise or a symbolic gesture: for many companies it is now an essential route to comply with European sustainability standards, anticipate regulatory risks and move toward a decarbonised business model.
In Spain, obtaining MITECO certification, the official seal of the Ministry for the Ecological Transition and the Demographic Challenge, has become a key indicator of environmental transparency. The seal certifies that an organisation calculates, reduces and offsets its emissions using internationally recognised methodologies.
However, achieving this certification does not depend solely on commitment; it requires technical rigour, full data traceability and professional tools that guarantee the integrity of the calculation.
In a context where the CSRD, the EU Taxonomy and GHG Protocol standards are raising the bar, choosing the right software makes the difference between an accepted methodological report and a frustrating process full of revisions.
In this article we analyse the best software solutions for obtaining MITECO certification, with Manglai leading the comparison as one of the most accessible, comprehensive and registry-aligned solutions available.
The Carbon Footprint, Offsetting and CO₂ Absorption Projects Registry of MITECO is the official platform of the Spanish Government that certifies organisations managing their carbon footprint in a transparent and verifiable manner.
This seal recognises three levels:
You can see the detail of each seal in our guide to the Calculate, Reduce and Offset seals.
Obtaining the seal delivers decisive benefits:
MITECO certification requires alignment with the GHG Protocol, ISO 14064-1 and validated emission factors. Therefore, the software used must be methodologically robust and capable of generating audit-ready reports.
To register a valid carbon footprint, MITECO requires organisations to:
Since the process involves collecting data on energy, fleets, travel, suppliers, waste and transport, robust software is very useful to avoid errors, ensure consistency and facilitate audits.
If you want to explore Scope 3 in more depth, you can consult our practical guide to GHG Protocol Scope 3.
Choosing the best software for MITECO certification goes beyond comparing features in isolation. It means identifying which tool guarantees an acceptable calculation for the registry with minimal friction for your team.
Beyond price, it is essential to evaluate methodological rigour, data quality, audit-ready reporting capabilities and support during the registry submission process.
Below are the six key criteria that reliable, MITECO-aligned software should meet:
The software must be aligned with:
Without this regulatory foundation, the submission may be rejected.
Reliable calculations depend on trustworthy emission factors. The tool should include:
Without reliable data, the calculation loses technical validity.
An appropriate software solution should:
This significantly reduces workload and blind spots.
The tool should automatically generate:
Especially relevant for organisations with multiple locations or phases. A solid solution allows you to:
This includes:
Overly technical tools often multiply implementation time and costs.
Determining the best software for MITECO certification depends on each organisation's climate maturity, data volume and required level of automation.
While some solutions are designed for large corporations with complex technological ecosystems, others, such as Manglai, offer a more direct, intuitive approach aligned with official registry requirements.
Below, we analyse the most relevant tools on the market and explain why Manglai tops the list as a very reliable option for obtaining the MITECO seal quickly, with traceability and methodological rigour.
Manglai has established itself as a very complete solution for Spanish companies seeking MITECO certification with full guarantees, thanks to a methodological approach aligned with registry requirements and a structure that minimises errors from the very first step.
Its guided workflow supports users from energy data collection to the automatic generation of audit-ready reports, making the process accessible even for teams without a specialised technical profile.

Manglai integrates official databases such as DEFRA, IPCC, IEA, Ecoinvent and MITECO emission factors, supporting precision and full traceability across all calculations:

Overall, Manglai simplifies a complex process without compromising rigour, positioning itself as one of the most effective options for obtaining certification, with a high degree of automation of the registration process. The platform generates the calculation and the reports for the MITECO carbon footprint registry and its Calculate, Reduce and Offset seals. It is also an established solution: active clients in 70 countries, more than 30,000 users and 25 million tonnes of CO2e managed, with an average rating of 4.7 out of 5.
You can see the detail in the Manglai MITECO solution. And if you want to improve how you communicate results without falling into greenwashing, we recommend reading our article: How to communicate your decarbonisation strategy and avoid greenwashing.
Designed for large organisations already using SAP.
Key strengths:
Limitations: high cost, steep technical learning curve, limited flexibility for SMEs.
One of the most powerful LCA and carbon footprint suites globally.
Strengths:
However, it requires specialised training and is typically geared toward large industrial players.
Widely used in construction and manufacturing sectors.
Features include:
Its sector-specific focus means it may not fit non-industrial organisations.
Ideal for industrial SMEs seeking a mid-level solution.
Strengths:
Limitation: data representativeness depends heavily on the sector.
Focused on food and FMCG sectors.
Offers:
Not suitable outside the food industry.
A tool specialised in fashion and textiles.
Enables:
Ideal for fashion brands, but not for other sectors.
A powerful, flexible open-source tool for experts.
Advantages:
Drawbacks:
Obtaining MITECO certification is more accessible than it seems when the right steps and a structured methodology are followed. While the registry requires rigour and traceability, any organisation, regardless of size or sector, can achieve the seal with a data-driven, well-documented approach.
Meeting MITECO requirements demands precision, structure and traceability. Choosing the right software not only simplifies the process but helps ensure calculation quality and avoid rejections by the ministry.
Among all market options, Manglai stands out as one of the most complete solutions for companies seeking an agile, rigorous certification aligned with international standards.
If you want to move toward real, verifiable decarbonisation, discover the Manglai MITECO solution and how it helps you obtain your certification in less time.
Manglai is a very balanced option in terms of accuracy, usability and methodological alignment.
MITECO requires Scopes 1 and 2, but including Scope 3 improves transparency and overall assessment.
It is possible, but extremely time-consuming. Software reduces errors, ensures traceability and simplifies validation.
With a tool like Manglai, calculations and reporting can be completed in weeks. Without software, it may take months.
Not always mandatory, but it significantly improves the credibility of the calculation.
Paula Otero
Environmental and Sustainability Consultant
About the author
Biologist from the University of Santiago de Compostela with a Master’s degree in Natural Environment Management and Conservation from the University of Cádiz. After collaborating in university studies and working as an environmental consultant, I now apply my expertise at Manglai. I specialize in leading sustainability projects focused on the Sustainable Development Goals for companies. I advise clients on carbon footprint measurement and reduction, contribute to the development of our platform, and conduct internal training. My experience combines scientific rigor with practical applicability in the business sector.
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