B4, a pioneer in the Brazilian carbon credit market and a reference in sustainability and blockchain technology, operates with an unwavering commitment to ethics, transparency, and innovation. As Brazil’s First Climate Action Exchange, our goal is to create a safe and reliable environment for companies to connect, grow, and contribute to building a sustainable future.

Of course, none of this would be possible without the contribution of partners who provide essential services for asset listing at B4 Capital. Each approved company adheres to our strict quality standards and becomes part of an ecosystem that promotes concrete climate actions and solutions aligned with ESG (Environmental, Social, and Governance) principles.

The B4 Certification Program was developed to ensure that our partners share the same vision: transparent and ethical practices in all operations, from carbon credit issuance to the execution of environmental offset projects. For B4, sustainability goes beyond words; it’s a real responsibility, supported by solid values that permeate all our actions and interactions. That’s why our operational processes are always guided by clarity in information, blockchain-enabled traceability, and a commitment to lasting and verifiable results.

Furthermore, we believe that trust and responsibility are the foundation for creating a sustainable market. Every step in the certification journey is proof of B4’s commitment to establishing partnerships that truly add value to the market.

We believe that integrity and transparency are essential for developing innovative solutions, and this is why we implement decentralized audits and traceability tools that ensure the quality of each listed project. In this way, we guarantee that transactions not only meet the highest standards but also reflect our commitment to being a trusted governance reference in the global carbon market.

Benefits of B4 Certification: Transparency and Access to the B4 Ecosystem

By passing the rigorous review of Brazil’s first climate action exchange, certified companies commit to transparency and seriousness that set them apart in the market. Certification by B4 offers a series of strategic benefits:

B4 Certified Company Seal: Companies receive an NFT-format certificate that guarantees traceability and authority, enhancing their visibility to clients and investors.

Automated, Real-Time Management: Certified companies gain access to a project control system that provides efficient management with instant information updates. This differentiator places B4 ahead, as many platforms in the market still operate with offline data.

Access to Qualified Leads: Integrating into the B4 ecosystem enables companies to receive leads ready for service engagement, offering decentralized and direct business opportunities.

The Certification Journey: Steps to Excellence

The certification process at B4 follows a structured flow to ensure that partner companies are qualified and aligned with sustainable market requirements:

1. Certification Form: Interested companies begin the process by filling out an online application.

2. Know Your Business (KYB): Audits ensure a deep understanding of the company’s structure and integrity.

3. Service Curation: Companies are categorized according to their services and integrated into B4’s portfolio.

4. NFT Certification Seal: The digital certification provides authority, traceability, and security.

5. Personalized Training: After approval, companies undergo specific training to operate in line with B4 standards.

6. Integration into the Decentralized Ecosystem: Certified companies become part of B4’s carbon market, operating with efficiency and security.

Carbon Maat: A B4-Certified First-Party Auditor

Among the most recent companies to earn B4’s certification seal is Carbon Maat Environmental Advocacy ESG, a consulting firm specializing in carbon footprint audit and certification.

With a sustainability-driven approach, Carbon Maat stands out for excellence in decarbonization solutions and environmental asset monetization. The partnership with B4 Capital reinforces its innovative, high-performance profile, particularly in the use of technologies such as blockchain and artificial intelligence to ensure project traceability.

Carbon Maat Solutions and Innovations

• ESG Audits and Gold Standard Certifications: High-level certifications that guarantee quality in decarbonization projects.

• Energy Efficiency Strategies: Focus on low-carbon solutions for companies.

• Advanced Technology: Carbon Maat uses the Optchain Carbontrace platform, integrated into B4’s blockchain, to ensure asset security and traceability.

• Sustainable Monetization: With a multidisciplinary team, Carbon Maat develops projects that promote a regenerative economy, integrating AI and tokenization to maximize positive environmental impact.

Strategic Integration and Sustainable Impact

The certification of companies like Carbon Maat highlights B4’s commitment to building a transparent and efficient carbon market. In addition to providing business opportunities, B4 strengthens the sustainable ecosystem with a network of companies aligned with our goals and prepared to tackle climate challenges.

With this program, B4 consolidates its position as the leading climate action exchange in the country, fostering strategic partnerships and connecting companies with clients and investors who share the same vision of a Net Zero future.

For more information on how to become a certified company and join this sustainable journey, visit:

B4 Capital | contato@b4.capital