Top B Corp Certification Firms
3 agencies foundUpdated Apr 2026
Boulder, Colorado
Dojo4 is a Boulder-based technology consultancy specializing in custom software development for mission-driven organizations focused on environmental protection and social transformation. They build regenerative technology solutions for clients working on nature conservation, community development, and positive social impact, with a commitment to transparency, B Corp certification, and sustainable business practices.
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Adastra
VerifiedAI first. Data, analytics and cloud, always. Adastra helps organizations lead with AI — responsibly, strategically, and at scale.
5.0(76)
5.0
76 reviews
Toronto, CA
Adastra builds intelligent, future-ready solutions on solid foundations: strategy, governance, and deep technical expertise. From vision to execution, it guides clients through every phase of their AI journey, delivering trusted results that last. Adastra is a leading provider of Cloud Migration and Cloud Consulting services, specializing in modernizing IT infrastructure and data analytics. For over 25 years, it has empowered global enterprises to unlock business value through data-driven innovation, operational excellence, and smarter customer engagement. Adastra is an AWS Premier Tier Services Partner recognized by AWS as their Data and Analytics Consulting Partner of the Year (Global) and Innovation Partner of the Year (EMEA) in the 2024 awards. Adastra is a Microsoft Advanced Specialization Partner in Data & AI, Infrastructure and Digital & App Innovation. We are proud to have won the Azure Data & AI 2024 Microsoft Americas Partner of the Year Award. Adastra is a recognized Google Cloud Professional Service and Sell Partner specialized in Cloud Migration and Data Analytics. Adastra achieved Elite Partner Status with Databricks in 2025 reinforcing our dedication to driving innovation and excellence in data analytics and lakehouse technology.
“Partners like Adastra establish the plumbing that make AI solutions enterprise-ready. They help with data foundations, governance, and security, and then support rollout and scale from pilots to pr...”
— Global CPG Partner Lead, AWS
Artificial IntelligenceStrategic ConsultingCloud ServicesSustainability ConsultingGovernment & Public SectorInsurancePayments & ProcessingVerified EliteMost ViewedGlobal Reach
$100 - $500/hrMin. $20,000
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$100 - $500/hrMin. $20,000
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Frequently Asked Questions About B Corp Certification
What is B Corp Certification?
B Corp Certification is a rigorous third-party validation that measures a company's social and environmental performance, accountability, and transparency. Certified B Corporations meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose.
How much does B Corp Certification cost?
B Corp Certification costs vary based on company revenue, typically ranging from $500 to $50,000 annually for the certification fee alone. Professional consulting services for certification preparation and implementation generally range from $15,000 to $75,000 depending on company size and complexity.
What should I look for in a B Corp Certification provider?
Look for consulting firms with proven expertise in B Corp processes, demonstrated track record of successful certifications, and integrated approach to sustainability consulting. The best providers offer comprehensive solutions covering assessment preparation, governance restructuring, impact measurement systems, and ongoing compliance support.
