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

Published on July 9, 2026by Pierre Coulanges2 min read
Building a Power BI dashboard for an SME: where to start
Photo: Luke Chesser / Unsplash

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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