Migrate from Legacy BI to Power BI. Fast, Proven, Done Right

Cut migration time by 50% and retire legacy BI costs. Build Power BI right from the start.

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Cut Migration Time in Half. Eliminate Legacy BI Costs.

Assessment in 4-6 weeks, foundation in 8-10 weeks, then wave‑based implementation. Our accelerators reduce discovery by 66% and assessment by 75%, with report parity, governance, and a decommissioning plan.

The Problem We Solve

  • Legacy BI licensing and carryover costs keep rising.

  • Report complexity makes timelines and budgets uncertain.
  • Downtime, data mismatches, and performance risks block adoption.
  • Self‑serve analytics sprawl without governance exposes security gaps.

What You Get in the First 90 Days

  • Complete environment visibility: inventory of reports, datasets, users, groups; refresh schedules and access controls.
  • Target state design: architecture, capacity sizing, RLS/OLS strategy, deployment pipelines.
  • Pilot migrated end‑to‑end: one domain with 10–15 priority reports, validated for functional parity and performance.
  • Executive‑ready plan: TCO roadmap, throughput per wave, and decommission criteria for legacy BI.

How We Cut Time and Effort

Discovery

66% reduction via automated inventory and metadata extraction.

Assessment

75% reduction with usage‑based scoring and complexity tiers.

Semantic Model Development

20% reduction with standards and reusable templates.

Report Development

10% reduction using conversion utilities and an AI-assisted approach.

Get Complete Environment Visibility. Fast.

Full inventory of reports, datasets, users, refreshes, and dependencies to baseline scope and effort.

Why Adastra? Get It Right from the Start

Recognized by leading cloud providers for AI and data excellence.

25+

years of full‑stack, end‑to‑end Microsoft delivery across data, analytics, and apps

2200+

Professionals delivering in 40+ countries and 20+ languages.

200+

Microsoft professionals with Advanced Specializations in Data & AI, Infrastructure, and Digital & App Innovation

Our Framework

1. Assess
  • Automated discovery, gap analysis, target architecture, capacity approach, and a costed migration roadmap with throughput.
  4-6 weeks

2. Foundation
  • Tenant setup, deployment pipelines, pilot migration, performance baselines, and reusable standards/templates. 
8-10 weeks

3. Implement
  • Prioritized domains, conversion and modernization, CoE enablement, training, and legacy BI decommissioning. 
20+ weeks

Ready to Get Power BI right From the Start? 

Book a 45-minute assessment to scope your estate, confirm throughput, size capacity, and map a 6-8 week pilot with ≥90% functional match.

What Success Looks Like? 

Legacy Licensing Savings

Clear timeline to switch off old platforms by domain. 

Faster Decision Making

Governed self‑serve analytics with conformed models. 

Lower TCO

Modern architecture, performance, and automation that stick after the project.

Adoption Metrics

Trained users, CoE processes running, and reduced BI support tickets.

Success Stories

Move to Power BI in Half the Time

Let’s review your current reports and licenses and plan a Power BI migration that retires legacy costs and is built right from the start.

Power BI Migration FAQ

No. Migration waves run in parallel, and your legacy BI platform stays live until each migrated scope passes user acceptance testing, functional match checks and performance thresholds. We schedule cutovers to avoid disruption to your business. Your users keep working with their existing reports until the new Power BI version is validated and approved.

We run automated reconciliations on row counts, totals and key measures, with documented tolerances agreed in advance. Any exceptions are triaged, fixed and tested again. You receive a validation report that shows the results, so your business owners can confirm that the numbers in Power BI match the legacy reports before go-live.

We redesign it to Power BI best practices, for example by reworking complex logic, and document the reasons and any changes. You review and approve the redesigned report before go-live. Our conversion utilities and an AI-assisted approach handle much of the standard work, so our experts can focus their time on the reports that need redesign.

No. We hand over all artifacts, models, templates and documentation. We also establish your Center of Excellence (CoE) processes and complete knowledge transfer, so your team can run and extend Power BI on its own. There is no proprietary lock-in, and you stay free to choose how you support the platform in the future.

We set foundation guardrails before scaling: semantic model templates, star schema standards, naming conventions and a DAX style guide. CI/CD pipelines, workspace topology, performance baselines and monitoring are in place before the main migration starts. Clear wave gates and acceptance criteria keep quality consistent as more reports and domains move to Power BI.

After the assessment, you receive a phase-by-phase estimate with throughput assumptions and complexity tiers. It includes a capacity sizing approach with cost bands and a decommissioning savings model that shows when legacy licensing costs end. You can choose between fixed-price and time and materials (T&M) options, depending on how you prefer to manage scope and budget.

Our framework starts with an assessment of four to six weeks, followed by a foundation phase of eight to ten weeks. Implementation then runs in waves over 20+ weeks, depending on the size of your estate. Our accelerators can cut overall migration time by 50%, and a 45-minute call is enough to scope your estate and plan a pilot.

Automated inventory and metadata extraction reduce discovery effort by 66%. Usage-based scoring and complexity tiers cut assessment effort by 75%. Standards and reusable templates reduce semantic model development by 20%, and conversion utilities with an AI-assisted approach reduce report development by 10%. Together, these savings shorten timelines and lower the cost of your migration.