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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFamily OfficesSionSymphony Family Office SA
Symphony Family Office SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Symphony Family Office SA is an asset management company and family/private office that provides asset management, succession planning, tax optimization, real-estate and financial advisory services, and credit negotiation.

AI-generated
Offering

Products & services

Industry:Family Offices
✓ Offered8
Wealth Management
Tailored, independent wealth management with asset allocation, selection of suitable investment vehicles, banking relationships, consolidated reporting, and analysis of tax, marital and estate aspects.
Family Office
Multidisciplinary family advisory with coordination of legal, tax, accounting and succession matters, plus selection, coordination and supervision of a comprehensive wealth program.
Tax Planning
Tax planning with preparation and review of tax returns, representation before tax authorities in disputes, recovery of withholding taxes, and integration of pension solutions.
Succession Planning
Succession planning with trusts, family foundations and inheritance agreements to transfer wealth to the next generation and choose the appropriate holding structure.
Real Estate Advisory
Advisory and support for buying, selling or building property in Valais, with coordination of real estate agencies, developers and architects and analysis of implications.
Mortgage and Credit Negotiation
Structuring real estate financing and negotiating credit terms with banks, including support throughout the transaction process.
Company Formation
Company formation and structuring, including holding and domicile companies and review of suitable legal and tax structures.
Corporate Administration
Administrative and financial support for companies, including secretarial work, registered office services, board support, and clarification of responsibilities and rules.
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3.9/5

Symphony Family Office SA

Trust & reputation

ranQ Trust Score of Symphony Family Office SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Symphony Family Office SA scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Symphony Family Office SA scores 92.3 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.82.07%
Symphony Family Office SA scores 85.0 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).85.022%
Symphony Family Office SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Symphony Family Office SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Avenue de la Gare 29
1950 Sion

At a glance

Legal form
Corporation
UID
CHE-279.267.917
Founded
2011 · 15 years
Last commercial register change
June 11, 2021
Employees
21 to 50
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.
100.0
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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