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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesAdministrative ServicesBurgdorfGrimm + Ruchti Treuhand AG
Grimm + Ruchti Treuhand AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Grimm & Ruchti Treuhand AG encompasses the provision of services in the field of trust, particularly: accounting and financial and accounting services, tax consulting, auditing, payroll and personnel administration, legal consulting, property management and sales, company formation, online accounting solutions, and succession planning and restructuring. The company thus offers a comprehensive range of services for companies and private individuals to support their financial and legal concerns.

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Products & services

Industry:Administrative ServicesFiduciary Offices
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4.2/5

Grimm + Ruchti Treuhand AG

✓ Offered8
Bookkeeping and financial accounting
Bookkeeping for companies of all legal forms, including financial, accounts payable and receivable accounting, VAT returns, payment processing, and interim and annual financial statements.
Tax advisory
Tax advisory for companies, private individuals and self-employed clients, including tax returns, assessment review, objections, appeals and representation before tax authorities.
Audit services
Ordinary and limited audits, financial statement audits, incorporation and capital increase audits, merger law audits, and management reports and special audits.
Payroll and personnel administration
Monthly payroll processing, calculation of deductions and supplements, salary payments, social insurance statements, wage certificates, and advice on employment law issues.
Property management and sales
Management of residential and commercial properties with rent control, service-charge statements, maintenance coordination, reletting, tenant liaison, and property sales through notarisation.
Company formation
Online formation of AG, GmbH or sole proprietorships, setup of accounting and payroll administration, registrations with social security, VAT and pension schemes, plus business plan and liquidity planning.
Online accounting solution (Abaninja / Swiss21)
Advice on choosing an online accounting solution, recommendation of Abaninja (Swiss21), and setup of cloud-based bookkeeping with invoicing, receipt capture, payment posting and CRM access.
Succession planning and restructuring
Support for succession planning and restructuring, including company valuation, due diligence, solution design, tax handling and mediation between the parties involved.
Trust & reputation

ranQ Trust Score of Grimm + Ruchti Treuhand AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Grimm + Ruchti Treuhand AG scores 78.5 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.85.424%
  • 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.68.910%
  • 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.70.08%
Grimm + Ruchti Treuhand AG scores 89.3 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.70.07%
Grimm + Ruchti Treuhand AG scores 86.7 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).86.722%
Grimm + Ruchti Treuhand AG scores 11.5 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 35.22.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Grimm + Ruchti Treuhand 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 14 customer reviews. 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 14 reviews across all connected sources

Sources
GGoogle514
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 13, 2022Media
30-Jahr-Jubiläum der Grimm & Ruchti Treuhand AG
dregion.ch
September 12, 2022Media
30-Jahr-Jubiläum Grimm & Ruchti Treuhand AG
dregion.ch

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Location

Friedeggstrasse 13
3400 Burgdorf
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.127.260
Founded
1983 · 43 years
Last commercial register change
February 27, 2026
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.
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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