The global big data analytics market reached $307.52 billion in 2023, projected to surpass $665 billion by 2033 at a compound annual growth rate of 11.6%. These numbers reflect a fundamental shift: data analytics has moved from a specialized capability of tech giants to a core business function that organizations of every size must master to remain competitive.
The evidence is compelling. McKinsey research shows that data-driven organizations are 23 times more likely to acquire customers, 19 times more likely to be profitable, and demonstrate EBITDA increases of up to 25%. They are 3 times more likely to make the right decision and 5 times more likely to make decisions faster. In Belgium, 44.5% of enterprises already use data analytics — above the EU average of 33.2% — signalling both a growing maturity and an opportunity for businesses not yet on this path.
The analytics maturity model: where are you on the journey?
The analytics maturity model describes four progressive stages that organizations advance through as their data capabilities evolve. Understanding where your organization sits on this model is essential to making the right investment decisions. Each stage builds on the previous one, and attempting to skip stages typically leads to expensive failures.
Stage 1 — Descriptive Analytics answers the question 'What happened?' This is the foundation: dashboards, reports, and KPI tracking that give you visibility into historical performance. Most organizations start here with basic reporting from their ERP, CRM, or financial systems. Stage 2 — Diagnostic Analytics answers 'Why did it happen?' by drilling deeper into data to identify root causes, correlations, and patterns. This requires more sophisticated data integration, combining sources to understand relationships between events.
Stage 3 — Predictive Analytics answers 'What will happen?' using statistical models and machine learning to forecast future outcomes. This might include demand forecasting, customer churn prediction, or predictive maintenance. Stage 4 — Prescriptive Analytics answers 'What should we do about it?' by recommending specific actions based on predicted outcomes. This is the most advanced stage, combining predictive models with optimization algorithms to suggest the best course of action.
Most Belgian businesses operate at stages 1-2. The largest opportunity lies in progressing to stage 3, where organizations can shift from reactive to proactive decision-making. Research shows that data and AI leaders outperform their peers across key metrics: operational efficiency (81% vs. 58%), revenues (77% vs. 61%), customer loyalty and retention (77% vs. 45%), and employee satisfaction (68% vs. 39%).
Power BI vs Tableau vs Looker: choosing the right tool
The business intelligence tool market is dominated by two platforms — Microsoft Power BI and Tableau — with Google's Looker emerging as a strong third option for cloud-native organizations. According to Gartner's 2023 Magic Quadrant, both Power BI and Tableau are positioned as Leaders, but they serve different needs and budgets.
Microsoft Power BI commands approximately 22.45% market share with over 120,000 customers. Its strongest advantage is integration with the Microsoft ecosystem: if your organization already uses Microsoft 365, Azure, and Dynamics 365, Power BI offers the lowest friction path to analytics. Pricing is aggressive at approximately $10/user/month for Pro and $20/user/month for Premium per user, making it the most accessible option for SMEs. Power BI excels at self-service analytics for business users, with a familiar Excel-like interface and robust data modeling through DAX.
Tableau, with approximately 17.75% market share and over 95,000 customers, is widely regarded as the gold standard for data visualization. Its drag-and-drop interface produces stunning, interactive visualizations that Power BI still struggles to match in complexity. Tableau is the stronger choice for organizations with dedicated data analysts who need maximum flexibility. However, pricing starts higher at approximately $70/user/month for Creator licenses, making it a larger investment for smaller organizations.
Google Looker (formerly Looker, acquired by Google in 2020) takes a different approach by defining metrics and business logic centrally through its LookML modeling language. This ensures a 'single source of truth' across the organization. Looker integrates natively with Google BigQuery and the broader Google Cloud ecosystem, making it ideal for organizations already invested in GCP. For Belgian businesses, the choice often comes down to existing technology investments: Microsoft-heavy environments favor Power BI, Salesforce and Google environments favor Looker, and organizations prioritizing visualization sophistication gravitate toward Tableau.
Data governance: the foundation that enables everything
Data governance is the unsexy but essential foundation that determines whether your analytics investments deliver reliable insights or dangerously misleading conclusions. Without proper governance, organizations face the 'garbage in, garbage out' problem at scale — beautiful dashboards built on inconsistent, incomplete, or inaccurate data that lead to confidently wrong decisions.
An effective data governance framework for a mid-sized business includes four pillars. Data Quality: establishing processes to validate, cleanse, and standardize data at the point of entry and through regular audits. Data Catalog: maintaining a documented inventory of all data assets, including their definitions, owners, sources, update frequency, and quality metrics. Access Control: defining who can access which data, with role-based access controls that comply with GDPR's data minimization principle. Data Lineage: tracking how data flows from source systems through transformations to final reports, ensuring that any figure in a dashboard can be traced back to its origin.
For Belgian businesses, GDPR adds a regulatory dimension to data governance. Every analytics initiative using personal data requires a documented lawful basis for processing, purpose limitation, data minimization, and defined retention periods. The Belgian Data Protection Authority actively enforces these requirements, and building GDPR compliance into your data governance framework from the start is far more cost-effective than retrofitting it later.
Practical first steps include appointing a data steward or governance lead (this can be a part-time role in smaller organizations), documenting your top 20 critical data elements and their quality rules, implementing master data management for customer and product data, and scheduling quarterly data quality reviews.
Modern data architecture: warehouses, lakes, and lakehouses
The way organizations store and process analytical data has evolved dramatically. Traditional data warehouses — structured, schema-on-write systems like those built on SQL Server or Oracle — served organizations well for decades but struggle with the volume, variety, and velocity of modern data. Data lakes emerged as a flexible alternative, storing raw data in any format, but often devolved into 'data swamps' without proper governance.
The data lakehouse architecture, pioneered by Databricks and now supported by all major cloud providers, combines the best of both worlds: the flexible, low-cost storage of data lakes with the data management, ACID transactions, and performance of data warehouses. Technologies like Delta Lake, Apache Iceberg, and Apache Hudi sit as metadata layers on top of open file formats like Parquet, enabling both structured analytics and machine learning on the same platform.
For most Belgian SMEs and mid-market businesses, the practical recommendation is to start with a cloud-based data warehouse. Snowflake, Google BigQuery, Azure Synapse Analytics, and Amazon Redshift all offer fully managed services that eliminate the need for infrastructure management. These platforms scale from gigabytes to petabytes and support the full analytics stack from basic reporting to advanced machine learning. The lakehouse architecture becomes relevant when you need to process unstructured data (images, documents, IoT sensor data) alongside structured business data — typically at later stages of analytics maturity.
Real business impact: from theory to results
The statistics are clear: companies that use data-driven strategies are 85% more likely to achieve significant revenue growth. PwC found that data-driven companies outperform competitors by 6% in profitability and 5% in productivity. But what does this look like in practice?
A Belgian retail company implementing demand forecasting with predictive analytics can reduce inventory holding costs by 15-25% while simultaneously reducing stockouts by 30-40%. A professional services firm using client analytics to identify churn risk can intervene proactively, improving retention rates by 10-15% — which, given that acquiring a new client costs 5-7 times more than retaining an existing one, directly impacts profitability. A manufacturing company using production analytics can reduce defect rates by 20-35% and optimize maintenance schedules to minimize unplanned downtime.
Research examining 3,000 top public companies found that organizations maintaining investment in data and innovation during economic disruptions achieved shareholder returns 240 percentage points greater than their peers. The competitive advantage of data analytics is not just about marginal improvements — it is about building organizational capability that compounds over time, creating an ever-widening gap between data-driven leaders and their less analytical competitors.
How Shady AS can help
Shady AS SRL, based in Brussels, helps businesses transform data from a passive byproduct of operations into an active driver of growth. Our analytics consultants work across the full maturity spectrum — from building your first dashboards and establishing data governance, to implementing predictive models and designing modern data architectures.
We are tool-agnostic, with deep expertise in Power BI, Tableau, and cloud-native analytics platforms on AWS, Azure, and GCP. Whether you are a 20-person SME taking your first steps in analytics or a larger organization looking to advance from descriptive to predictive capabilities, we tailor our approach to your data maturity, budget, and business objectives. Contact us through our website to schedule a complimentary data maturity assessment and discover how analytics can drive your next phase of growth.