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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBaselBlattner Partner GmbH
Blattner Partner GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BlattnerPartner GmbH is neutral and independent financial consulting for private individuals and companies in the areas of: * Retirement planning * Tax consulting * Wealth consulting * Provision consulting * Pension fund consulting. The company does not offer its own financial products, but advises customers on the selection and optimization of existing offers from banks, pension institutions and insurance companies.

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Products & services

Industry:Fiduciary Offices
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4.0/5

Blattner Partner GmbH

✓ Offered5
Retirement Planning
Retirement planning for early, partial and ordinary retirement; coordination of pension fund, AHV, taxes, assets, mortgages and estate planning.
Tax Advisory
Tax advisory for individuals, self-employed clients and companies; tax optimisation, tax planning, pillar 3a, retirement, inheritances, salary and dividend coordination.
Wealth Advisory
Wealth advisory for analysing and structuring assets; wealth concept, ETFs, risk profile, cost optimisation, property financing and tax-efficient structuring.
Pension and Insurance Planning
Pension and insurance planning to coordinate the three pillars; analysis of coverage gaps, protection against disability and death, advice for self-employed and employees.
Pension Fund Advisory
Pension fund advisory for companies and self-employed clients; analysis of existing solutions, optimisation of benefits and costs, 1e plans, executive pension plans and investment strategy.
Trust & reputation

ranQ Trust Score of Blattner Partner GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Blattner Partner GmbH scores 59.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.58.124%
  • 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.35.310%
  • 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.95.08%
Blattner Partner GmbH scores 83.0 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.100.012%
  • 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.55.07%
Blattner Partner GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).85.022%
Blattner Partner GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blattner Partner GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Heuberg 7
4051 Basel
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-104.897.583
Founded
1998 · 28 years
Last commercial register change
November 2, 2018
Employees
1 to 10
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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