Top 10 Companies in the ESG Investment Software Industry (2026): Market Leaders Powering Sustainable Finance

In Business Insights
February 27, 2026


The Global ESG Investment Software Market was valued at USD 1.25 Billion in 2025 and is projected to reach USD 3.75 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 12.5% during the forecast period (2026–2034). This remarkable growth is being driven by escalating regulatory pressures, surging investor demand for transparent and responsible investments, and the critical need for robust climate risk management across global financial markets.

As the financial industry undergoes a fundamental transformation toward sustainability, the demand for sophisticated technology to manage Environmental, Social, and Governance (ESG) data has never been greater. In this blog, we profile the Top 10 Companies in the ESG Investment Software Industry—a dynamic mix of specialized tech providers, established financial data giants, and integrated platform innovators shaping the future of sustainable finance.


🔟 1. Diligent Corporation

Headquarters: New York, New York, USA
Key Offering: Diligent ESG, Modern Governance Solutions

Diligent, a leader in governance, risk, and compliance (GRC) software, has strategically expanded into the ESG space with its comprehensive Diligent ESG platform. The company serves a vast network of corporations, boards, and investors, offering tools for data collection, benchmarking, and reporting against major frameworks like SASB, GRI, and TCFD.

Sustainability Initiatives:

  • Acquisition of Aravo Solutions to enhance third-party and supply chain ESG risk management

  • Providing tools for board-level oversight of ESG performance and strategy

  • Committing to help clients navigate complex regulatory landscapes like the EU’s SFDR

Download FREE Sample Report: ESG Investment Software Market – View in Detailed Research Report


9️⃣ 2. Workiva Inc.

Headquarters: Ames, Iowa, USA
Key Offering: Workiva Platform, Connected Reporting for ESG & Financial Data

Workiva excels in providing a cloud-based platform that seamlessly connects ESG data with financial reporting. Its strength lies in audit-ready compliance, enabling companies to efficiently produce integrated reports that meet the requirements of regulators, investors, and standards bodies, all within a single, controlled environment.

Sustainability Initiatives:

  • Simplifying complex ESG disclosures for SEC climate rules and EU sustainability regulations

  • Enabling real-time collaboration and data validation across large organizations


8️⃣ 3. Wolters Kluwer (Enablon)

Headquarters: Amsterdam, Netherlands (Enablon: Paris, France)
Key Offering: Enablon ESG & Sustainability Management Software

Wolters Kluwer, through its Enablon division, is a powerhouse in Environmental, Health, Safety, and Sustainability (EHS&S) software. Enablon brings deep domain expertise to the ‘E’ and ‘S’ components of ESG, offering robust solutions for large enterprises, particularly in heavy industries, to manage environmental performance, operational risk, and sustainability reporting.

Sustainability Initiatives:

  • Leading solutions for carbon accounting and management

  • Strong focus on operational risk and compliance management integrated with ESG metrics


7️⃣ 4. FactSet Research Systems Inc.

Headquarters: Norwalk, Connecticut, USA
Key Offering: FactSet ESG Solutions, Portfolio Analytics, and Data Feeds

FactSet is a premier global financial data and analytics provider that has deeply integrated ESG data into its flagship platform. It offers investors comprehensive ESG scores, screening tools, and analytics that can be directly incorporated into investment research, portfolio construction, and risk management workflows.

Sustainability Initiatives:

  • Aggregating and normalizing ESG data from hundreds of sources for consistency

  • Providing tools for climate risk scenario analysis and impact measurement

Download FREE Sample Report: ESG Investment Software Market – View in Detailed Research Report


6️⃣ 5. Refinitiv (London Stock Exchange Group – LSEG)

Headquarters: London, United Kingdom
Key Offering: LSEG ESG Data & Analytics, ESG Company Scores

Now part of the London Stock Exchange Group (LSEG), Refinitiv is a cornerstone of the financial data ecosystem. It provides one of the market’s most extensive databases of ESG company scores and metrics, which are used by asset managers worldwide for investment screening, portfolio analysis, and client reporting.

Sustainability Initiatives:

  • Maintaining a vast historical database of ESG metrics for trend analysis

  • Integrating ESG data directly into the Refinitiv Workspace and Eikon platforms for seamless analysis


5️⃣ 6. Cority

Headquarters: Toronto, Canada
Key Offering: CorityOne Platform, EHS&S and ESG Software

Cority is a leading provider of cloud-based EHS&S and ESG software, serving clients across various sectors. Its integrated platform helps organizations track sustainability performance, manage environmental data, ensure compliance, and produce auditable reports, making it a strong contender for enterprises with significant operational footprints.

Sustainability Initiatives:

  • Focus on enterprise-scale sustainability and environmental data management

  • Solutions for health and safety performance tracking tied to social governance metrics


4️⃣ 7. Novisto

Headquarters: Montreal, Canada
Key Offering: Novisto Enterprise ESG Management Platform

Novisto is a dedicated ESG software provider focused on enterprise-level management. Its platform emphasizes data centralization, process automation, and strategic insights, enabling companies to move beyond basic reporting to actively managing ESG performance as a core business function.

Sustainability Initiatives:

  • Emphasis on data quality and audit trails to combat greenwashing

  • Tools for value chain and stakeholder engagement management


3️⃣ 8. IBM (Envizi)

Headquarters: Armonk, New York, USA (Envizi: Sydney, Australia)
Key Offering: IBM Envizi ESG Suite, AI-Powered Analytics

IBM acquired Envizi to strengthen its ESG offerings, combining Envizi’s robust data management capabilities with IBM’s strengths in AI and analytics. The solution helps organizations automate the collection and consolidation of ESG data from disparate sources, providing a single system of record for sustainability performance.

Sustainability Initiatives:

  • Leveraging AI for predictive insights and anomaly detection in ESG data

  • Integration with IBM’s broader sustainability software portfolio, including AI for environmental intelligence


2️⃣ 9. Greenstone+

Headquarters: London, United Kingdom
Key Offering: Greenstone ESG Software, Supply Chain Sustainability

Greenstone+ provides software solutions that focus on enabling both corporations and their supply chains to manage and report on sustainability data. Their platforms are designed to streamline data collection from suppliers, a critical capability for comprehensive Scope 3 emissions accounting and holistic ESG management.

Sustainability Initiatives:

  • Specializing in supply chain sustainability and ESG data collection

  • Frameworks aligned with CDP, GRI, and UN Sustainable Development Goals (SDGs)


1️⃣ 10. Accuvio

Headquarters: Dublin, Ireland
Key Offering: Accuvio Sustainability Software, Carbon Accounting

Accuvio offers a comprehensive sustainability and ESG software platform used by organizations globally to manage their environmental and social data. The platform is known for its strong carbon accounting and reporting capabilities, helping businesses track and reduce their carbon footprint effectively.

Sustainability Initiatives:

  • Robust tools for carbon footprint calculation and emission reduction tracking

  • Support for multiple reporting frameworks and regulatory requirements worldwide

Get Full Report Here: ESG Investment Software Market – View in Detailed Research Report


🌍 Outlook: The Future of ESG Investment Software Is Integrated and Intelligent

The ESG investment software market is undergoing a rapid evolution. While foundational data management and reporting remain critical, the industry is advancing toward AI-driven analytics, predictive insights, and seamless integration with core financial systems.

📈 Key Trends Shaping the Market:

  • Accelerated adoption of cloud-based SaaS models for flexibility and scalability

  • Deep integration of AI and machine learning for predictive risk analytics and materiality assessment

  • Regulatory-driven market consolidation as vendors build comprehensive, all-in-one platforms

  • Expansion into private markets and SME sectors as ESG demands broaden

Get Full Report Here: ESG Investment Software Market – View in Detailed Research Report

The companies listed above are not only providing critical tools for sustainable investing—they are building the digital infrastructure for a more transparent and accountable global economy.