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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesKriensOPTEX Audit AG
OPTEX Audit AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

OPTEX Audit AG provides statutory and special audit services as a registered audit expert. Services include ordinary and limited audits, audits of non-profit organizations and cooperatives, and special engagements such as due diligence, foundation audits, capital increases and decreases, liquidations, reviews and internal or voluntary audits.

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4.2/5

OPTEX Audit AG

✓ Offered5
Audit and assurance
Ordinary and limited audits under Swiss law, audits of nonprofit organizations and cooperatives, as well as special audits, due diligence and incorporation audits.
Tax advisory
Tax advice and planning for businesses and individuals, tax representation, tax analyses, tax concepts for restructurings, tax returns and negotiations with authorities.
Fiduciary services
Accounting including annual financial statements under company law and Swiss GAAP FER, organisation and digitisation of bookkeeping, payroll accounting, HR administration, cash-flow planning and commercial administration.
Business consulting
Situation analyses, succession strategy, business valuation, finding and negotiating with successors, financing planning as well as contract drafting and implementation of succession solutions.
Pension, marriage and inheritance advisory
Analysis of retirement planning situations, financial and pension planning, tax and social security planning, and advice on marital, property and inheritance law, wills and inheritance contracts.
Trust & reputation

ranQ Trust Score of OPTEX Audit AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

OPTEX Audit AG scores 67.5 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.78.08%
OPTEX Audit AG scores 85.5 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%
OPTEX Audit AG 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%
OPTEX Audit AG scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OPTEX Audit AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very 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.

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Location

Rosenstrasse 2
6010 Kriens
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.767.896
Founded
1990 · 36 years
Last commercial register change
February 10, 2026
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.
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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