Top Green Building Consulting Firms
Also known as: LEED
3 agencies foundUpdated Apr 2026
GreenMark Media is an award-winning green PR firm that exclusively represents B2B and B2C clients whose business.
Mundelein, Illinois
GreenMark Media is an award-winning green PR firm that exclusively represents B2B and B2C clients whose business centers on green spaces, places, and issues. The agency specializes in custom messaging, media relations, PR, green marketing, and social media to cultivate sustainable business growth through strategic storytelling.
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R&G Strategic is a specialized sustainability consultancy that combines ESG strategy development with creative commun...
Halifax, Canada
R&G Strategic is a specialized sustainability consultancy that combines ESG strategy development with creative communications and design services. They help organizations across 15+ countries integrate sustainability practices through strategic consulting, sustainability marketing campaigns, and brand communications that effectively communicate environmental and social impact initiatives.
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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 Green Building Consulting
What is Green Building Consulting (LEED)?
Green Building Consulting, also known as LEED consulting, involves professional services that help buildings achieve sustainable design certifications and optimize environmental performance. These consultants provide expertise in energy efficiency, water conservation, indoor air quality, and sustainable materials to guide projects through green building certification processes like LEED, BREEAM, or ENERGY STAR.
How much does Green Building Consulting cost?
Green Building Consulting costs typically range from $15,000 to $75,000 depending on project size, certification level, and complexity of sustainable design requirements. Smaller commercial projects may cost $15,000-30,000 while large-scale developments can exceed $100,000 for comprehensive LEED consulting services including documentation, commissioning support, and certification management.
What should I look for in a Green Building Consulting provider?
Look for firms with LEED Accredited Professionals, proven track record of successful certifications, and integrated expertise spanning architecture, engineering, and sustainability planning. The best providers offer comprehensive project lifecycle support from early design through construction and commissioning, with solid industry knowledge across multiple building types and green building rating systems.