Sustainability reporting has transformed from a voluntary exercise to a regulatory cornerstone of global finance. As overlapping standards proliferate, frameworks like the ISSB, ESRS, and SEC rules aim to restore coherence. With assurance practices maturi
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The following article
explores the themes and trends that were the focus of a session that explored
the regulatory landscape and complex cross-jurisdiction ESG reporting
challenges at CeFPro’s Sustainable Finance Europe 2025 event
In the last decade,
sustainability reporting has undergone an extraordinary transformation—from a
niche, voluntary effort grounded in goodwill to a mainstream, regulated
imperative influencing global capital flows.
For those working to
build bridges between climate risk and financial decision-making, this
evolution has been both exciting and complex.
What began with a
handful of disclosure frameworks and sector-specific guidance has now become a
dense thicket of standards, laws, and expectations spanning jurisdictions,
industries, and stakeholders.
The current moment demands clarity, interoperability,
and above all, a sense of direction.
It’s impossible to discuss the trajectory of
sustainability disclosures without acknowledging the foundational roles of,
first, the Global Reporting Initiative (GRI) in 1997 and then, 18 years later, the
Task Force on Climate-related Financial Disclosures (TCFD).
The GRI laid down early groundwork, helping
organizations consider their environmental and social impacts in a systematic
way.
But the tipping point came in 2015, when the G20,
under the Financial Stability Board, launched the TCFD.
For the first time, climate-related issues were framed
as financial risks - making them relevant not just to sustainability teams, but
to boards, CFOs, and institutional investors.
The TCFD’s four-pillar framework - governance,
strategy, risk management, and metrics - offered a structure that was both
intuitive and powerful.
At its core, it asked a simple but far-reaching
question: how does climate risk penetrate the full structure of an
organization?
Since then, the sustainability reporting landscape has
exploded. A million flowers have bloomed as the field of sustainability has
given birth to new initiatives, methodologies, and metrics.
While this growth reflects a rising seriousness about
climate and ESG risks, it has also led to what might be called the ‘boundary
problem’.
This is the challenge facing companies that operate
across jurisdictions or rely on complex supply chains find themselves facing increasingly
fragmented requirements and competing standards that compromise the coherence
and comparability of disclosures.
Decision-useful information becomes hard to find when
data isn't aligned across borders. This fragmentation prompted the International
Financial Reporting Standards Foundation (IFRS)to act.
At COP26 in Glasgow, the launch of the International
Sustainability Standards Board marked a pivotal moment.
The ISSB was not created to start from scratch, but to
synthesize the best elements of existing frameworks like SASB, CDSB, and the
TCFD into a globally relevant disclosure system.
The result - IFRS S1 and S2 - offers a structured
approach to sustainability and climate reporting with a focus on financial
materiality.
S1 spans environmental, social, and governance
disclosures, while S2 zeroes in on climate, building directly on the TCFD
framework.
