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

About the company

The core activity of ATCA Sàrl is to provide financial management services, particularly in accounting, tax consulting, payroll and social insurance management, company registration, internal audits, domiciliation and optimization of financial processes for businesses.

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Products & services

Industry:Fiduciary Offices
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ATCA Sàrl

Accounting
Accounting solutions tailored to the company’s activities, bookkeeping, journal entries, financial statements under Swiss CO, IFRS, US GAAP and Swiss GAAP, consolidation and group reporting.
Tax services
Tax returns, tax planning, VAT, excise duties, advance payments, advice on double taxation agreements and representation before the tax authorities.
Payroll mass & social charges
Payroll processing, calculation of net salaries, social charges and withholding tax, salary attestations, annual reports, preparation for audits and HR support.
Company registration
Incorporation of a company in Switzerland, selection of the legal form, preparation of the articles of association, opening of the capital account and steps up to registration with the commercial register.
Company domiciliation
Company domiciliation with a registered address, receiving and forwarding mail, phone number, conference rooms, secretarial services and administrative management.
Consulting
Financial and business consulting, credit and leasing requests, business plans, tax optimisation, evaluation of tax risk, business transformation and commercial legal advice.
Internal audit
Internal audit of critical processes, risk analysis, audit plan, recommendation reports, action plans and follow-up, in accordance with the rules and international standards.
Optimisation of financial processes
Analysis of needs and resources, design of financial flows, roles and responsibilities, access rights, minimal controls and continuous improvement of inter-departmental processes.
Trust & reputation

ranQ Trust Score of ATCA Sàrl: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

ATCA Sàrl scores 96.5 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.95.524%
  • 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.100.010%
  • 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%
ATCA Sàrl scores 77.2 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.86.512%
  • 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%
ATCA Sàrl 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%
ATCA Sàrl scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ATCA Sàrl reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 67 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 67 reviews across all connected sources

Sources
GGoogle567
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Avenue des Boveresses 44
1010 Lausanne
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-467.184.964
Founded
2016 · 10 years
Last commercial register change
July 21, 2025
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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