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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingBrüttisellenResa Business Audit GmbH
Resa Business Audit GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Resa Business Audit is the audit and consulting of non-financial matters and reports, particularly in the ESG (Environmental, Social and Governance) area, business processes and internal controls. The company provides certified expertise and effective solutions for companies to improve their sustainability and ESG strategies.

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Products & services

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Resa Business Audit GmbH

✓ Offered11
ESG Consulting
ESG strategy, target and action plan, training and workshops, double materiality assessment, building ESG structures and data management for Swiss companies.
ESG Audit
Independent assurance of sustainability reports and ESG metrics under ISAE 3000, including preliminary review, audit readiness, review of tools, controls and processes.
Sustainability Reporting
Preparation and review of sustainability reports, policies and other documents, from the materiality assessment to the assured sustainability report.
CSRD & VSME Consulting
Double materiality assessment, ESRS gap analysis, implementation support, data collection, reporting according to VSME and preparation for the external assurance.
EU Taxonomy Consulting
Taxonomy screening, conformity assessment, KPI calculation, reporting support, audit under ISAE 3000 and advice on the materiality threshold and transitional rules.
Sustainable Finance
SFDR reporting and ESG due diligence for financial market participants and companies, including pre-screening, transaction review, asset management and exit support.
ESG Due Diligence
ESG assessments for transactions, financings and investments with pre-screening, risk analysis, gap analysis, action plan and red flags for decision-making bodies.
SFDR Reporting
Disclosure obligations for financial products and financial market participants, including product classification, pre-contractual disclosures, periodic reporting and website disclosures.
ESG Process Implementation
Set-up of processes for the collection, consolidation and control of ESG data, including ESG dashboards, KPI overview, benchmarking and gap analysis.
ESG Business Cases
Development of business cases for ESG initiatives with cost-benefit analyses, ROI calculation, P&L impact, investor-ready argumentation and decision documents.
ESG Due Diligence & Sustainable Finance
ESG assessments for transactions, supply chains and business relationships with pre-screening, full review, Human Rights Due Diligence and reference to SFDR.
Trust & reputation

ranQ Trust Score of Resa Business Audit GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

Resa Business Audit GmbH 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%
Resa Business Audit GmbH scores 57.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.39.612%
  • 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%
Resa Business Audit 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%
Resa Business Audit GmbH scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Resa Business Audit GmbH reaches a ranQ Trust Score of 3.9 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

Stationsstrasse 5
8306 Brüttisellen
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-140.177.036
Founded
2024 · 2 years
Last commercial register change
September 28, 2026
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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