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Building a Power BI dashboard for an SME: where to start

Published on July 9, 2026by Pierre Coulanges2 min read

Steering your business “by gut feeling” or with manual Excel exports has its limits. Power BI lets you gather your data into clear, automatically refreshed dashboards. But a good dashboard isn’t improvised. Here’s where to start.

Step 1: start from decisions, not data

The classic mistake is trying to display everything. Start backwards: which decisions do you want to inform? Tracking cash flow? Spotting churning customers? Steering production? Each dashboard must answer a specific business question.

Step 2: choose the right metrics (KPIs)

A good KPI is actionable. Five metrics that trigger decisions beat thirty that decorate. For an SME, a few classics:

  • revenue and margin by period / product / customer;
  • average payment time and outstanding receivables;
  • sales conversion rate;
  • production or quality metrics depending on your business.

Step 3: connect and clean the data

Power BI connects to almost anything: Excel, SQL databases, ERP, CRM, APIs. The real work isn’t the chart, it’s data preparation: cleaning, consistency, automatic refresh. A dashboard built on messy data is worse than no dashboard at all.

Step 4: design for clarity

  • Prioritize: the essentials at the top, detail below.
  • Declutter: one accent color, not a rainbow.
  • Add context: a number alone says nothing; add a trend, a target, a comparison.

Mistakes to avoid

  • The “gas factory” dashboard that nobody looks at.
  • Manual updates: automate data refresh.
  • Forgetting access rights: not everyone should see all the data.
  • Confusing reporting with steering: the goal isn’t to observe, but to decide.

Our approach at D1 Consulting

We design decision-oriented Power BI dashboards: relevant metrics, cleaned and automated data, instant readability. From connecting sources to training your teams.

👉 Discover our Business Intelligence & steering offer or contact us.

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