Juny 10, 2026

ESG pragmatism 2026: how data transparency can cut the cost of capital by 110 basis points

Head of GRC, Cybersecurity & Sustainability, Innowise

FOR PRESS USE: Feel free to use excerpts, statistics, or quotes from this material for your reporting.

The market has less patience for ESG claims that cannot be checked. In 2025, global sustainable fund assets reached a record $4.13 trillion. At the same time, sustainable funds recorded $62.8 billion in net outflows for the full year, driven largely by a market-wide crackdown on greenwashing and stricter regulatory classifications, while traditional funds saw net inflows in every quarter. Their share of total global fund assets also fell to 6.5%. Capital remains available, but investors now scrutinize data quality, methods, controls, and proof more closely.

At Innowise, we see the same pressure inside business operations. ESG has moved from image work to financial pragmatism. Investors, banks, customers, and regulators want to know where the number came from, who owns it, how it was checked, and whether the company can defend the claim during review. Europe’s CSRD, with its focus on double materiality and limited assurance, and the growing use of ISSB standards through IFRS S1 and S2, are raising the proof burden for ESG data. For companies in scope, ESG figures need a traceable source, a clear owner, a review path, and supporting evidence. That is why the gap between ambition and evidence matters in funding talks, risk reviews, and regulatory reporting.

ESG ratings are now part of the capital-pricing conversation

According to MSCI data, companies in the top ESG rating quintile financed themselves at a weighted-average cost of capital (WACC) of 6.8%, while companies in the bottom quintile paid 7.9%. The difference is 110 basis points or 1.1 percentage points in financing cost.

The WACC gap is better read as a market signal. Investors appear to price the wider risk profile behind the rating, including governance quality, climate exposure, workforce risk, supplier controls, disclosure quality, and management accountability.

The sustainable finance market is large, but more selective. Global sustainable fund assets reached $4.13 trillion in 2025, while sustainable funds also recorded net outflows and faced tougher scrutiny. For issuers, the message is practical. ESG capital has not disappeared. It now comes with a higher demand for source data, methods, controls, and evidence behind every material claim.

The same issue appears inside companies. ESG figures rarely come from one clean source. They sit across finance, HR, procurement, EHS, IT, energy bills, supplier records, spreadsheets, and local teams. When those sources are disconnected, leaders spend more time reconciling numbers than using them. They also struggle to see which claims are ready for review, which gaps create risk, and which evidence is strong enough for investors, customers, or regulators.

When environmental targets reach the operating budget

The practical side of ESG is easiest to see in operations. In one Innowise logistics project, a global provider needed to cut delivery emissions without slowing shipments. The routing process relied too heavily on manual decisions, leading to avoidable fuel use, delays, and weaker emissions tracking.

Innowise built an AI routing platform that used machine learning, live geospatial input, traffic, terrain, and weather data to recalculate delivery routes. The system calculated real-time Scope 1 and Scope 3 emissions using the GHG Protocol and GLEC frameworks, ensuring data was audit-ready for GRI and ISO 14001 compliance.

Within the first year, the company cut fuel consumption by 15%, reduced delivery-related emissions by 20%, and increased shipment speed by 30%.

For CFOs, this is where ESG becomes measurable in operating terms. A lower-emission route is also a lower-cost route. Better data provides teams with cleaner reporting, but it also changes fuel spend, delivery time, and planning accuracy. The environmental target becomes a business result.

Investors don’t give credit for ESG targets alone anymore. They ask whether figures can be traced back to source systems with an unbroken audit trail. In 2026, assurance-ready ESG data is just as vital as financial data to have a stronger base for funding talks, risk reviews, and operating decisions.

Stanislav Kazanov Head of GRC, Cybersecurity & Sustainability, Innowise

Social and governance data also affect performance

The financial logic extends beyond environmental metrics. Social and governance factors often affect productivity, retention, risk, and operating stability.

Companies with highly engaged employees report 21% higher profitability and 41% lower absenteeism. For executives, this turns the “S” in ESG into a management issue. Workforce safety, engagement, fair treatment, retention, and training affect the cost base and the company’s ability to deliver. These topics belong in the same performance conversation as revenue, margin, and operational risk.

The letter “G” in ESG poses trust as an issue of controls. Should ESG information be scattered across various spreadsheet files, companies will lack information governance capabilities, thus being unable to tell whose decision was reached, who authorized it, and why. Insufficient access permissions are another concern, along with public statements outracing the company’s internal reviews and leading to potential greenwashing.

A workable ownership model gives each metric a place in normal business control. Finance can manage reporting checks, procurement can manage supplier data, HR can manage workforce metrics, and IT can manage access and data quality. Legal and risk teams can review exposure, policies, and public claims. Without that ownership, ESG work turns into a year-end reconciliation exercise.

The standard has changed

ESG has moved beyond communications teams. Investors, customers, banks, rating agencies, regulators, and procurement teams now ask for numbers they can trace, check, and defend.

That brings ESG closer to daily operations. Companies need data from finance, HR, procurement, EHS, IT, energy bills, supplier records, product files, and local teams. When these sources are disconnected, reporting takes longer, supplier requests repeat, tender responses slow down, and public claims become harder to support.

Companies that manage this well usually start with the pressure already in front of them, such as a customer tender, investor question, supplier request, reporting deadline, product claim, emissions target, or audit issue. Then, they establish clear data lineage and immutable audit trails from the IoT edge or ERP source to the final disclosure, checking who owns it, who reviewed it, what changed, and what evidence supports the claim.

That is the business value of ESG data. It helps leaders see risk, cost, supplier exposure, reporting gaps, and readiness for funding talks. In 2026, companies that treat ESG numbers with the same care as financial data are better placed to turn sustainability work into measurable business value.

FOR PRESS USE: Feel free to use excerpts, statistics, or quotes from this material for your reporting.

ESG pragmatism 2026: how data transparency can cut the cost of capital by 110 basis points

ESG ratings are now part of the capital-pricing conversation

When environmental targets reach the operating budget

Social and governance data also affect performance

The standard has changed

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