ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesReidenISDG Treuhand GmbH
ISDG Treuhand GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ISDG Treuhand GmbH is the provision of services in the field of accounting, particularly: accounting and financial reporting, tax consulting and tax returns, insurance and real estate trust, auditing, company formations, administrative support, and collection and internet services. The company thus offers comprehensive services for companies and individuals in the areas of finance, taxes, and accounting.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Accounting / Finance and Accounting
Maintenance of financial bookkeeping, support at the client’s registered office, online accounting, organization of the accounting function, annual financial statements, financial reporting in accordance with Swiss GAAP FER, internal control system (ICS) and payroll accounting.
Taxes and Tax Advisory
Tax returns for individuals and legal entities, VAT, capital and withholding taxes, assessment review, objections, as well as tax planning and optimization.
Insurance and Real Estate Trustee
Insurance trustee services for social, personal, property damage and pecuniary loss insurance, as well as real estate trading and administration including brokerage, property management, valuations, new projects and mortgage calculations.
Auditing
Auditing with independent auditors registered with the RAB; unrestricted audits.
Company Formations
Formation of sole proprietorships, GmbHs and AGs including administrative work relating to articles of association, commercial register, AVS, VAT and social insurance.
Asset Management and Family Office
Independent asset management and family office in collaboration with Prospera Invest; financial services without product sales or third-party remuneration.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.7/5

ISDG Treuhand GmbH

Trust & reputation

ranQ Trust Score of ISDG Treuhand GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

ISDG Treuhand GmbH scores 55.2 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.67.924%
  • 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.35.08%
ISDG Treuhand GmbH scores 70.2 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.70.212%
  • 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%
ISDG Treuhand GmbH 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%
ISDG Treuhand GmbH 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

ISDG Treuhand GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.5 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
4.5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once ISDG Treuhand GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

ISDG Treuhand GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank ISDG Treuhand GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of ISDG Treuhand GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Hauptstrasse 90
6260 Reiden
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-475.934.609
Founded
2020 · 6 years
Last commercial register change
February 3, 2020
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

    Similar companies

    MA
    Metrin AG
    Gisikon
    MB
    Meile Buchhaltung
    Sursee
    MT
    MAKO Treuhand GmbH
    Nottwil
    CL
    CRESCO Legal Switzerland AG
    Root D4
    RG
    Redlef GmbH
    Lucerne
    RA
    Richner-Treuhand AG
    Roggliswil
    RS
    Rutz SBT GmbH
    Sursee
    TH
    Toni Hofer Treuhand
    Kriens