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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesSurseeOPES AG
OPES AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

OPES AG is a consulting and fiduciary firm offering advisory, auditing and support services for families and businesses. Services include tax and VAT advice, corporate and legal consulting, real-estate services, statutory audits, finance & accounting, family-business services and HR/interim solutions.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered11
Tax advisory
Tax planning, tax returns and assessments for individuals and companies; national and international tax matters, restructurings, real estate transactions, succession planning and special taxes.
VAT advisory
VAT registrations and deregistrations, fiscal representation, group taxation, training, cross-border VAT advisory, and optimisation of the method and input tax deduction.
Business consulting
Support for the board of directors and management, succession planning, organisational development, risk management, strategy consulting, restructurings, business valuations and transactions.
Legal advisory
Advice and review in company, foundation, employment, tenancy, contractual, property, matrimonial property and inheritance law; data protection advisory, debt collection and bankruptcy law, and domiciliation support.
Auditing
Statutory and limited audits, group audits, audits of pension institutions, NPOs, associations and foundations, as well as special audits, internal control system (ICS) and financial reporting audits.
Family Business Services
Support for family councils, financial planning, estate planning, executor services, foundation administration, conflict resolution, and safeguarding family assets.
HR interim assignments
Temporary HR support across the employee lifecycle, recruiting, onboarding, development, HR projects, employment contracts, social security matters and cross-border assignments.
HR services
Salary administration, payroll processing, year-end declarations, social security, withholding taxes, audits, employment contracts, employment references and permits.
Finance and accounting
Financial bookkeeping, set-up and expansion of accounting, end-of-year close advisory, management accounting, group reporting, controlling, reporting, budgeting, liquidity planning, VAT and digital bookkeeping.
Finance and accounting interim assignments
Interim CFO, deputy support and staffing assistance in finance and accounting, bookkeeping, subledgers, controlling, reporting, budgeting and digitalisation.
OPES Digital
Consulting and support for digital transformation, situation analysis, defining the direction, implementing applications, process optimisation and change management.
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4.1/5

OPES AG

Trust & reputation

ranQ Trust Score of OPES AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

OPES 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.
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%
OPES AG scores 67.6 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.70.212%
  • 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%
OPES AG 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%
OPES AG scores 68.6 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 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OPES 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

Industriestrasse 16
6210 Sursee
Opening hours
Mon
08:00 - 12:00, 13:15 - 17:00
Tue
08:00 - 12:00, 13:15 - 17:00
Wed
08:00 - 12:00, 13:15 - 17:00
Thu
08:00 - 12:00, 13:15 - 17:00
Fri
08:00 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-356.946.882
Founded
2020 · 6 years
Last commercial register change
March 30, 2023
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.
76.0
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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