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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceInsurance Brokerage & ConsultingGrand-LancyADAVIA SA
ADAVIA SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ADAVIA SA provides retirement and pension planning, financial and patrimonial planning, and advisory services for insurance selection and claims management. The firm offers guidance for cross-border workers on Swiss and French pension coordination, performs pension provision analyses and manages contract optimization and administrative procedures.

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Products & services

Industry:Insurance Brokerage & Consulting
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ADAVIA SA

8
Swiss retirement planning
Retirement preparation in Switzerland with projections of income from AHV, pension fund (BVG) and the 3rd pillar, deciding between pension (annuity) or lump sum, a personalised written plan and ongoing follow-up over time.
Cross-border retirement planning
Retirement planning between France and Switzerland for cross-border commuters, coordination of AHV, BVG, CARSAT and AGIRC-ARRCO entitlements, liquidation timeline and tax decisions.
Swiss tax correction
Correction of Swiss withholding tax via DRIS or TOU, analysis of the file, calculation of deductions, preparation and follow-up until the transfer is made.
French tax return
French tax declaration for cross-border commuters, CHF/EUR conversion, forms 2042, 2047 and 3916, tax credit or exemption depending on the canton of work.
Financial planning
Personalised financial planning with a diagnosis, strategy for income, expenses, assets and wealth, tax optimisation, retirement preparation and protection of the household.
Provision analysis
Structured provision diagnosis covering retirement, disability, death, accidents, housing and taxation, with identification of gaps and a prioritised action plan.
Basic health insurance
Advice and comparison for basic health insurance in Switzerland, choice of insurer, deductible and care model, with a focus on cross-border commuters and new arrivals.
Supplementary health insurance
Comparison and advice for supplementary health insurance, including coverage for dental care, glasses, alternative medicine, hospitalisation and care abroad.
Trust & reputation

ranQ Trust Score of ADAVIA SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

ADAVIA SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ADAVIA SA scores 74.8 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.75.012%
  • 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%
ADAVIA SA scores 83.3 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).83.322%
ADAVIA SA scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ADAVIA SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Chemin de Grange-Collomb 9
1212 Grand-Lancy

At a glance

Legal form
Corporation
UID
CHE-448.585.541
Founded
2019 · 7 years
Last commercial register change
May 8, 2024
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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