5 ESG Advisory Firms Worth Knowing in the Americas

Kenneth Meechai
Written by
Kenneth Meechai
Last edited: Aug 25, 2026

Navigating the new wave of sustainability reporting can feel like a maze. These five firms are helping companies turn compliance into strategy.

The ESG Advisory Landscape in 2026

Sustainability reporting has moved from a nice-to-have to a must-have. With standards like IFRS S1 and S2, plus regional regulations like Chile's NCG 461 and NCG 519, companies are scrambling to understand what's material and how to disclose it. The demand for expert guidance is exploding, and a new breed of advisory firms is stepping up. They're not just about ticking boxes; they're about embedding sustainability into the core of business strategy. This roundup looks at five players who are shaping how organizations approach ESG in the Americas and beyond.

How We Evaluated These Firms

We looked at each firm's service scope, from consulting and training to legal advisory and ranking management. We considered their focus on key frameworks like double materiality and IFRS S1/S2. We also assessed their local fit, especially for Latin American markets, and how they communicate their value proposition. Each firm brings a unique angle, and we highlight what stood out for each.

Here's a quick snapshot of the five firms we're featuring, with their ranks and primary focus areas.

ProviderBest For
SpheraData-driven materiality assessments
GOVERNARTLatin American ESG compliance and training
KPMGGlobal IFRS S1/S2 implementation
SocialsuiteStreamlining materiality assessments with software
Materiality MasterEducational resources on materiality frameworks

The Deep Dive: Five Firms to Know

#1 Sphera

Screenshot of Sphera website A screenshot of the Sphera website.

Sphera offers a comprehensive suite of sustainability consulting services, with a strong emphasis on materiality and double materiality assessments. Their methodology integrates regulatory alignment, stakeholder insights, and industry benchmarking to deliver decision-ready results. They help you focus your sustainability strategy on what truly matters, ensuring compliance with standards like CSRD, ISSB, and GRI. If you're looking for a data-driven approach to identify your most critical ESG topics, Sphera's expertise is hard to beat. They also provide software solutions that complement their consulting, making them a one-stop shop for many organizations.

#2 GOVERNART

Screenshot of GOVERNART website A screenshot of the GOVERNART website.

GOVERNART is a think tank and advisory firm that positions itself as a strategic partner for companies navigating regulatory changes in the ASG (ESG) space. They offer a range of services including legal advisory, ESG consulting, financial communications, and executive training. Their workshops on double materiality and IFRS S1/S2 are particularly relevant for companies preparing annual reports under new disclosure rules. They also manage the ALAS20 and IRLATAM rankings, giving them a unique pulse on sustainability performance in Latin America. If you're looking for a firm that combines deep local knowledge with international standards, GOVERNART is a strong contender.

#3 KPMG

Screenshot of KPMG website A screenshot of the KPMG website.

KPMG brings its global audit and advisory muscle to the ESG table, offering insights on navigating materiality under IFRS Sustainability Standards. Their thought leadership, like the 'Navigating materiality' piece, breaks down complex standards into actionable guidance. They help you understand how to apply financial materiality from an investor's perspective, which is crucial for IFRS S1 and S2 compliance. With a vast network of professionals, KPMG can support multinational companies with consistent ESG reporting across jurisdictions. If you need a heavyweight with deep resources, KPMG is a reliable choice.

#4 Socialsuite

Screenshot of Socialsuite website A screenshot of the Socialsuite website.

Socialsuite is a software platform that simplifies the process of running double materiality assessments. They provide tools for scanning, mapping, and benchmarking your ESG impacts, making the process more efficient and less daunting. Their platform is designed for ESG consultants and companies alike, helping you streamline data collection and analysis. If you're looking for a tech-enabled approach to materiality, Socialsuite offers a practical solution that saves time and reduces errors. They also provide resources and webinars to help you master the methodology.

#5 Materiality Master

Screenshot of Materiality Master website A screenshot of the Materiality Master website.

Materiality Master is a niche player focused on demystifying the differences between ISSB and ESRS materiality approaches. Their blog posts, like the one comparing single vs. double materiality, are a goldmine for professionals trying to understand the nuances. They offer a clear, educational perspective that helps you decide which framework applies to your situation. While they may not offer full-service consulting, their expertise is invaluable for those who want to get the fundamentals right. If you're a sustainability manager or consultant looking to deepen your knowledge, Materiality Master is a great resource.

How to Choose the Right ESG Partner

First, assess your company's specific needs. Are you a multinational needing global compliance, or a local player looking for regional expertise? Consider the frameworks you need to report under—IFRS, CSRD, or local regulations like NCG 461. Think about whether you need hands-on consulting, training, or software tools to streamline the process. Also, evaluate the firm's track record and their ability to communicate complex requirements in a way that resonates with your team. Finally, consider your budget and the level of ongoing support you'll need.

Automating Your ESG Reporting Workflow

Start by using a tool like Socialsuite to automate the data collection and materiality assessment process. Then, leverage the educational resources from Materiality Master to train your team on the nuances of IFRS S1 and S2. For the actual report preparation, you might engage a firm like GOVERNART or KPMG to ensure compliance and strategic alignment. Finally, use Sphera's software to benchmark your performance and track improvements over time. This combination of tools and expertise can streamline your ESG reporting and free up your team to focus on action.

The Bottom Line

The ESG advisory landscape is rich with options, each offering a unique blend of services and expertise. Whether you need a full-service partner like GOVERNART or KPMG, or a specialized tool like Socialsuite or Materiality Master, there's a solution for every need. The key is to understand your own requirements and choose a partner that aligns with your goals. As sustainability reporting becomes more complex, having the right advisor is not just a luxury—it's a necessity.

Kenneth Meechai

About the Author

A writer and marketer for over a decade, Kenneth Meechai loves digging deep to find hidden gems on the web. When he's not online, he's usually walking his dogs.