Top Sustainability Consulting Firms
50 agencies found11 specializationsUpdated Apr 2026
New York, New York51-2001917
Whatever matters to people, matters to us. That’s why we create ideas and activations that work across platforms while inspiring emotional resonance at every touchpoint. At Grey, advertising and communications doesn’t need to be a gamble.
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Omaha, Nebraska201-5001966
DLR Group is an integrated design firm delivering architecture, engineering, interiors, planning, and building optimization for new construction, renovation, and adaptive reuse.
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Dallas, Texas51-2001990
AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from planning, design and engineering to program and construction management.
ArchitectureSustainability ConsultingBuilding EngineeringInterior DesignBased in USAEstablishedTeam Powerhouse
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Frequently Asked Questions About Sustainability Consulting
What does a Sustainability Consulting agency do?
Sustainability consulting agencies help businesses integrate environmental, social, and governance practices into their operations through services like ESG strategy development, carbon footprint assessments, and sustainability reporting. They provide technical expertise in areas such as renewable energy planning, waste reduction strategies, circular economy implementation, and climate risk assessment. These firms also guide organizations through certification processes like B Corp and green building standards while ensuring regulatory compliance.
How much do Sustainability Consulting services cost?
Sustainability consulting costs vary significantly based on project scope, company size, and service complexity, typically ranging from $5,000 for basic assessments to $500,000+ for comprehensive ESG transformations. Hourly rates generally range from $150-$500 for senior consultants, while project-based engagements like carbon footprint assessments may cost $15,000-$75,000. Ongoing sustainability program management and reporting services are often priced as monthly retainers ranging from $5,000-$25,000.
How do I choose the right Sustainability Consulting agency?
Select a sustainability consulting firm with proven industry expertise in your specific sector and demonstrated experience with relevant certifications or frameworks like B Corp, GRI, or TCFD. Evaluate their technical capabilities across key areas such as carbon accounting, renewable energy, and supply chain assessment, along with their track record of successful project delivery. Consider firms that offer integrated consulting services and can support your long-term sustainability goals rather than just one-off assessments.
