Insight that drives better financial decisions
CoreInsight Financial Advisory Ltd helps UK businesses turn financial data into clear decisions using modern analytics, automated reporting and practical finance expertise.
Sound familiar?
Many growing businesses face the same challenges when it comes to financial visibility and control.
Slow month-end reporting
You spend days pulling together spreadsheets and the numbers are already out of date by the time you review them.
Limited visibility
You lack clear insight into profit margins, cash flow drivers and key performance metrics across the business.
Weak forecasting
Budgets are static documents. You have no proper scenario analysis or rolling forecasts to guide decisions.
Manual overload
Your finance team spends too much time on repetitive data entry and reconciliation instead of analysis and advice.
How we help
We combine chartered accounting expertise with modern data tools to give you clear, actionable financial insight.
Automated Management Reporting
Build Power BI dashboards and automated data pipelines using SQL and Python to replace manual report production, providing real-time insights for directors and finance teams.
Learn more →Forecasting & Scenario Modelling
Use data-driven models with Python and machine learning algorithms to forecast revenue, cash flow and costs under multiple scenarios, enabling dynamic what-if analysis.
Learn more →Financial Data Analytics & Visualisation
Clean and structure finance data, build interactive dashboards, trend analysis, KPI development and anomaly detection to highlight performance gaps and opportunities.
Learn more →FP&A Advisory & Strategic Planning
Advisory on budgeting, planning and forecasting processes integrated with analytics tools; implement dashboards, automate variance analysis and build rolling forecasts.
Learn more →System Implementation & Automation
Implement financial systems like Xero, Sage and ERP connectors, integrate with analytics platforms, automate reconciliation and reporting workflows.
Learn more →Process Improvement & Efficiency
Conduct finance process reviews, identify inefficiencies, implement data-driven process redesign and deploy automation (RPA/scripts) to reduce manual hours and errors.
Learn more →Training & Capability Building
Training programmes and workshops for finance teams in Power BI, Python for finance and SQL, empowering clients to become self-sufficient in data-driven finance.
Learn more →CFO & Finance Director Support
Flexible, part-time finance leadership support for growing businesses. Strategic financial guidance and board-level insight without the cost of a full-time hire.
Learn more →How it works
A straightforward process from first conversation to ongoing support.
Discover
We start with a focused conversation to understand your business, your current systems and the specific challenges you want to solve. No obligation, no jargon.
Design
Based on what we learn, we propose a clear scope of work with defined deliverables, timelines and costs. You know exactly what you are getting.
Deliver
We build and implement the agreed solution, whether that is a dashboard, a forecast model or a new process. We provide documentation, training and ongoing support.
What you get
Practical outcomes that make a real difference to how you run your business.
Faster reporting: Cut your month-end close from days to hours with automated data flows and dashboards.
Better insight: See the metrics that matter in real time so you can spot trends and problems early.
Confident decisions: Use data-backed forecasts and scenario analysis to make informed choices about the future.
Less manual work: Free up your finance team from repetitive tasks so they can focus on higher-value analysis.
Clear communication: Get board-ready reports and KPI packs that tell a clear story to stakeholders.
Scalable foundations: Build reporting and analytics infrastructure that grows with your business.
Built on experience
CoreInsight was founded by Teslim Adeyanju, a Chartered Accountant (ACA) and Xero Advisor Certified professional with more than a decade of experience at the crossroads of finance, accounting, and data science.
With an MSc in Finance and Investment Banking (Distinction) and expertise spanning IFRS/UK GAAP reporting, predictive analytics, and machine learning, Teslim combines the rigour of accounting with the power of technology. He doesn't just report the numbers—he uncovers the stories behind them and translates insights into strategy.
Learn more about usReady to get better financial insight?
Book a free initial consultation to discuss your challenges and see how we can help.
Book a consultation