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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesOltenBI Samurai GmbH
BI Samurai GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company BI Samurai Ltd. offers services and products in the field of Business Intelligence (BI), particularly in connection with Microsoft Power BI. The core activities include: Consulting and support for the implementation and use of Power BI; Development and distribution of customized visualizations and add-ins for Power BI; Training and training for Power BI users; Creation of reporting solutions with Zebra BI; Performance optimization and analysis of Power BI systems. The company also offers specialized services such as the creation of customized visualizations, the development of Power BI models, and the conduct of workshops and training sessions.

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Offering

Products & services

Industry:IT Consulting & Services
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BI Samurai GmbH

✓ Offered12
Power BI Implemention
Power BI solution development for existing or new reporting systems, data-source integration, reporting setup and issue solving for companies of all sizes.
Data Warehouse Implementation
Data warehouse setup and selection for BI projects, including tool choice, implementation support and scope-based recommendations for smaller or larger projects.
Data Visualization
Reporting and dashboard design that turns data into understandable visuals, supports mobile-friendly use and helps teams make business decisions.
Power BI Embedded
Embedding Power BI reports and dashboards into websites or applications, with interactive data visualisations, filtering and sharing for internal and external users.
Performance Optimization
Analysis and optimization of slow Power BI reports, including data-model review, DAX optimization, visual-layer tuning and performance comparison.
Data Quality Monitoring
Monitoring of data quality with reports, alerts and recommendations to track accuracy, completeness, consistency and timeliness across systems.
IBCS Reporting with Zebra BI
Reporting according to IBCS standards using Zebra BI custom visuals for Power BI, including chart and table layouts for financial and management reporting.
Power Apps Implementation
Power Apps implementation for enriching data entry and adding comments or input directly into reporting processes and dashboards.
Mentoring
Dedicated Power BI mentoring with an assigned expert for questions, guidance and practical support during project work.
Instructor-led Training
Instructor-led training courses, virtual or physical, for Power BI, Power Query, Power Pivot, Zebra BI, Power Apps and SQL.
Tableau Beratung und Schulung
Tableau consulting and training, including dashboard, report and visualization work as well as migration support between Power BI and Tableau.
Entwicklung von Custom Visuals für Power BI
Development of custom visuals for Power BI, including charts, graphs, maps and other visual components tailored to specific requirements.
Trust & reputation

ranQ Trust Score of BI Samurai GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

BI Samurai GmbH scores 62.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.75.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.50.08%
BI Samurai GmbH scores 80.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.86.512%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
BI Samurai GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
BI Samurai GmbH scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BI Samurai GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Dornacherstrasse 10
4600 Olten
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-130.325.482
Founded
2016 · 10 years
Last commercial register change
October 21, 2025
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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