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Credible Sustainability Reporting & External Assurance

ISOS Group is a pioneering corporate social responsibility (CSR) and sustainability firm that helps drive value creation for the world’s most innovative brands. We guide clients in enhancing their competitive leadership through business practices that make a lasting contribution to the well-being of all their stakeholders and the planet at large.

Training and Education: Sustainability and CSR

We address the needs of emerging sustainability leaders by providing certified training according to de-facto standards such as GRI, CDP, GPM’s Sustainability Project Management, Integrated Reporting, and other globally recognized CSR standards.

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Stakeholder Engagement and Materiality Assessment

Stakeholders are becoming more discerning users of CSR information. We work with our clients to enhance their ability to build solid relationships with stakeholders and accomplish their goals by avoiding costly mistakes, in time, money, and social capital.

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Sustainability Programs and Reporting Consultancy

Our team of GRI sustainability specialists transform accountability into operational advantage through improved management practices and credible, transparent disclosures. Ask us about our award-winning client sustainability reports.

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CSR External Assurance- GRI, CDP, GRESB, DJSI

As the leading provider of Assurance services for managing sustainability in North America – ISOS has been engaged to evaluate and validate sustainability claims and data for an array of Fortune 500 companies and private enterprises.

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Enhancing supply chain management through sustainability

We believe that businesses face similar situations throughout the world and that we can play a vital role in reformulating business culture so that the environment and society are also included in the equation.

















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Third Party Verification

ISOS offers a number of External Assurance services, such as Assurance of GRI sustainability reporting, and/or Verification of climate or Greenhouse Gas data submitted through CDP, GRESB (Global Real Estate Sustainability Benchmark), and the DJSI (Dow Jones Sustainability Index).

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