Attract the financing to unlock sustainable growth
Get an independent, outside-in assessment of your sustainable finance offerings, ensuring they meet the highest standards demanded by the market.

Ensuring the credibility of your sustainable finance initiatives
As a leading Second Party Opinion (SPO) provider, our assessments bring integrity and credibility to your Green, Social, and Sustainability-linked finance frameworks—helping you attract the capital you need to be successful.
Our unique perspective, in-house data solutions, and extensive ESG expertise allow us to give you valuable support to present your offering credentials to the market. As a best-in-class SPO provider, our assessments also give investors the visibility they need to see how well your projects align with green finance best practices and market standards.
How our independent assessments can help
Assess green, social, and sustainability bond/loan claims
Evaluate the sustainability claims of your bonds and loans against international standards to ensure that your projects meet the stated environmental and social goals
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Review sustainability-linked bond/loan instruments
Evaluate the sustainability materiality and credentials of bonds and loans against established international standards and benchmarks
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Validate reporting requirements
Confirm that projects funded by green, social, or sustainability bonds or loans comply with your pre-issuance commitments and align with international standards and required benchmarks
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See it for yourself
Interested in seeing a sample report? Access our record of publicly available SPO reports.
Bringing increased visibility and credibility to sustainable projects
ISS-Corporate is at the forefront of ESG expertise. Our team of seasoned analysts provide customized service, ensuring each assessment is thorough and accurate. With over 900 SPOs completed, informed by more than 600 detailed project-specific criteria, our assessments cover diverse sectors across Europe, Asia, and the Americas, including banking, utilities, real estate, and more. This depth and breadth of experience make us a trusted partner in helping ensure that your sustainable finance frameworks not only meet but exceed the rigorous expectations of today’s investors, lenders, and stakeholders.
Aligned with industry principles

ISS-Corporate Named “Best Second Party Opinion Provider” for 2025
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Explore the latest trends and practices in sustainable finance
Sustainability-Linked Loan Financing Bonds: Growth, Economics & Barriers
May 2025 | Sustainable Finance Market Highlights
EU Omnibus Proposal: Potential Impacts on the Sustainable Debt Market
January 2025 | Sustainable Finance Market Highlights
Developments in Transition Finance for 2025
October 2024 | Sustainable Finance Market Highlights

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