Decisions are only as strong as the data behind them.
Organizations rely on data across financial reporting, operations, regulatory filings, and strategic planning. When that data is incomplete, inconsistent, or inaccurate, it creates risk for leadership, stakeholders, and regulators.
Data assurance provides independent verification that critical datasets are accurate, complete, and reliable. It strengthens confidence in the information used for reporting, compliance, and decision making.
With the right assurance framework, data becomes a trusted asset rather than a source of uncertainty.


Data environments are growing more complex.
Organizations often manage large volumes of information across multiple systems, departments, and reporting frameworks. As systems evolve, inconsistencies can emerge between data sources, controls may weaken, and the reliability of reporting can become difficult to verify.
At the same time, regulators, investors, and leadership teams expect greater transparency and accuracy in both financial and operational reporting.
Without clear oversight, data quality risks can remain hidden until they affect reporting, compliance, or decision making.
How we deliver value
Our data assurance services combine assurance discipline with advanced data analytics.
We assess the integrity of key datasets through structured testing, reconciliations, and analytical procedures designed to detect inconsistencies and control weaknesses. Our partner-led approach ensures senior oversight and clear communication throughout the engagement.
As part of the global network of Grant Thornton, we apply proven methodologies supported by technology that allows us to evaluate complex or high-volume datasets efficiently.
Beyond identifying issues, we provide practical insights to strengthen data governance, improve controls, and enhance the reliability of your reporting environment.

Our perspective
Reliable data is a foundation of strong governance.
When organizations strengthen data integrity and oversight, they improve transparency, support better decision making, and build trust with stakeholders.
Data assurance helps turn information into confidence.
Take the next step
Connect with our Assurance specialists to strengthen the reliability of your data and build greater confidence in your reporting and decision making.
