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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesSchaffhausenT1 Treuhand + Invest AG
T1 Treuhand + Invest AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of T1 Treuhand + Invest AG is the provision of financial management services, specifically: financial planning, accounting, tax consulting and optimization, support for company formations, and consulting and support for succession planning in small and medium-sized enterprises (SMEs). The company thus offers comprehensive services in the field of financial and corporate consulting.

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Products & services

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4.1/5

T1 Treuhand + Invest AG

✓ Offered
5
Financial planning
Individual financial planning, customer profile, budget and target analysis; selection of suitable products, cost calculation, and weighing security, return and flexibility.
Accounting
Accounting with VAT reporting, financial accounting and annual financial statements; if desired, support with the preparation and conduct of the general meeting.
Tax advisory
Tax planning, tax returns and tax comparisons; analysis of optimisation opportunities and preparation of the tax return up to complete drafting.
Company formation
Guidance from the business idea through to incorporation; selection of the company form, handling of the incorporation process, and clarification of social insurance, taxes and accounting.
SME succession consulting
Support during the handover process, assistance with the required steps, and company valuations to determine the value of the business.
Trust & reputation

ranQ Trust Score of T1 Treuhand + Invest AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

T1 Treuhand + Invest AG 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.
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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%
T1 Treuhand + Invest AG scores 76.6 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.79.212%
  • 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%
T1 Treuhand + Invest AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
T1 Treuhand + Invest AG scores 11.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

T1 Treuhand + Invest AG 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.

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Location

Schützengraben 13
8200 Schaffhausen

At a glance

Legal form
Corporation
UID
CHE-297.710.684
Founded
2018 · 8 years
Last commercial register change
April 3, 2019
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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