Business intelligence · Senior-led delivery

Power BI consulting

Based in Greece, BI Solutions Group helps teams build, repair, and maintain Power BI reporting through remote international delivery. Work directly with founder Ioannis Bekas to connect the data, define the measures, and give people a reporting system they can understand and use.

When to bring us in

Start with a problem your team recognizes.

  • Finance and operations teams need consistent KPIs across reports, spreadsheets, and business systems.
  • An existing Power BI model has slow visuals, difficult DAX, failed refreshes, or unclear relationships.
  • A growing reporting process needs documented definitions, access rules, and a maintainable handoff.

Deliverables

What the engagement can include.

Select the work that addresses your requirement. The agreed scope defines which deliverables are included.

01

Reporting assessment

Review the report, data sources, model, refresh process, and intended decisions. Identify the issues and agree a prioritized implementation scope.

02

Semantic models and DAX

Design tables, relationships, Power Query transformations, and reusable DAX measures around agreed business definitions. Document the logic behind the numbers.

03

Dashboards built for decisions

Create executive or operational report pages with useful filters, drill paths, clear metric definitions, and the detail needed to investigate exceptions.

04

Refresh, access, and handoff

Scope scheduled refresh, gateway requirements, workspace access, and row-level security where needed. Review performance and leave operating notes and a walkthrough.

How we work

From the first question to a usable handoff.

  1. 01

    Define the reporting decision

    Agree who uses the report, which decisions it supports, how KPIs are defined, and what a correct result looks like.

  2. 02

    Review the data and scope

    Inspect approved sample data or the existing setup, identify source and access dependencies, then agree deliverables, responsibilities, and fees.

  3. 03

    Build and validate

    Develop the model and report in reviewable steps. Reconcile important totals with agreed source records and test filters, access, and refresh behavior.

  4. 04

    Publish and hand over

    Agree the publishing arrangement, document measures and operation, and walk the team through maintenance. Further support can be scoped separately.

Scope & support

Make the dependencies clear before the build.

What to prepare

  • A named business owner and examples of the decisions or reports that need to improve.
  • A list of relevant data sources and any existing Power BI files or metric definitions.
  • Agreement on data handling, permissions, licensing, and access before implementation.

A short description is enough for the initial enquiry. Share sensitive files only after access and data-handling arrangements are agreed.

What determines scope and fees

  • Number, condition, and accessibility of data sources
  • Complexity of business logic, DAX, and the semantic model
  • Report pages, audiences, access rules, and refresh requirements
  • Migration, reconciliation, documentation, and training needs

After the handoff

Ongoing support can cover refresh failures, source changes, measure updates, report performance, and new reporting needs. The agreement should name the owner, review cadence, access arrangements, and response expectations; these are defined in the scope.

Independent portfolio demonstration

Explore an audit-compliance reporting concept

An independent Power BI portfolio demonstration using synthetic data. Explore how audit results, country risk, and recommendation progress can fit into a reporting flow. This work was not commissioned by, affiliated with, or endorsed by UNICEF.

Explore the demonstration

Questions before we start

The practical details.

Can you fix an existing Power BI report?

Yes. An engagement can begin with a review of the existing file, model, measures, refresh process, or report performance. The assessment determines whether a targeted repair or a broader model change is appropriate.

What is the difference between a dashboard and a semantic model?

The report is the visual interface people use. The semantic model holds the tables, relationships, calculations, and business definitions behind it. Consulting can address either layer or both, depending on where the problem sits.

Can we start with a small, defined problem?

Yes. A failing refresh, a specific DAX calculation, or one reporting process can be a useful starting point. We agree what the engagement will investigate or deliver before implementation begins.

Do you work with remote and international teams?

Yes. BI Solutions Group supports international teams remotely. Meeting times, access requirements, communication, milestones, and handoff arrangements are agreed as part of the project scope.

Are Power BI licenses included?

Licensing and workspace requirements are reviewed during scoping. Consulting fees and any Microsoft licenses or other platform costs are identified separately so the required setup is clear before delivery.

How much does Power BI consulting cost?

Fees depend on the sources, model complexity, report scope, validation, access controls, and handoff required. Share the current problem and constraints first; deliverables and fees are agreed before implementation.

Further reading

Useful context for the next conversation.

Related service: AI workflow automation

Start with your requirement

Tell us what needs to work better.

Describe the process, current tools, and the result your team needs. We review the context and agree the next step with you.

Discuss your project