Companies required to demonstrate sustainability for financing and support

Sustainability is no longer merely a matter of corporate positioning. It is increasingly influencing concrete decisions regarding financing, investment, procurement, and access to public incentives. Today, the challenge is no longer simply to demonstrate good intentions, but to provide clear evidence of results.

Two key forces are driving this transformation.

On the one hand, large companies subject to the requirements of the CSRD (Corporate Sustainability Reporting Directive) are extending part of their non-financial reporting obligations throughout their value chains. In practice, suppliers that have never before been required to answer questions about emissions, resource consumption, labour policies, or corporate governance are now receiving increasingly detailed questionnaires and information requests.

On the other hand, financing programmes and incentives under Portugal 2030 no longer treat sustainability as a secondary component of an application. In many funding calls, environmental commitments and impact indicators have evolved from differentiating factors into eligibility criteria or elements that enhance a project's overall merit assessment.

Double materiality is not just a regulatory requirement

One of the concepts that has most significantly shaped the evolution of corporate sustainability is double materiality.

Although it emerged within the framework of the CSRD and European sustainability reporting standards, its relevance extends far beyond the scope of large organisations required to disclose sustainability information.

Double materiality requires companies to assess their business from two complementary perspectives: the impact their activities have on the environment and society, and, simultaneously, the way environmental, social, and governance factors may affect the company's financial performance and long-term value creation.

Far from being a purely academic or theoretical exercise, this analysis has become an increasingly important management tool. It enables organisations to identify risks, opportunities, operational vulnerabilities, and priority areas for action.

This is precisely why double materiality is beginning to appear, directly or indirectly, in value chain due diligence processes, client ESG questionnaires, financing procedures, and the evaluation criteria of many incentive programmes.

What sets a credible ESG strategy apart

Experience shows that the greatest challenges do not arise during the preparation of a sustainability report. They emerge later, when organisations are required to demonstrate the methodology adopted, justify reported indicators, or provide evidence of compliance with the commitments they have made.

It is at this stage that the difference becomes clear between a report produced primarily for communication purposes and a management system designed to support decision-making, financing, and growth.

A credible ESG strategy requires consistent data collection processes, indicators monitored over time, well-organised documentary evidence, and control mechanisms that ensure the reliability of the information produced.

A good sustainability report is not merely a communication document. It is a structured demonstration of strategy, results, and evidence. Its true value is measured by its ability to answer, with confidence, the questions of an auditor, lender, or investor.

Ultimately, meaningful sustainability is the kind that transforms commitments into evidence, indicators into results, and strategy into business value.