ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesZurichDetektivbüro für Wirtschaft & Kriminalistik, D. Senn
Detektivbüro für Wirtschaft & Kriminalistik, D. Senn Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of detective services, particularly in the fields of economics and criminology. This includes, but is not limited to: preliminary investigations, surveillance, detection of economic crimes and fraud cases, security consulting, support for personal concerns, social welfare investigations, asset tracing, locating missing persons, and partnership infidelity and marital problems. The company offers these services to both businesses and private individuals, emphasizing loyalty, discretion, and professional fulfillment of tasks.

AI-generated
Offering

Products & services

Industry:Other Service Industries
✓ Offered7
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

Detektivbüro für Wirtschaft & Kriminalistik, D. Senn

Pre-litigation investigations
Obtaining evidence for civil and criminal proceedings, investigations and surveillance in cases of business offences, fraud, embezzlement, insurance fraud and social fraud.
Surveillance
Monitoring and observation of people, business partners, employees, field sales staff and other suspected cases as part of investigations.
Investigations into commercial offences and fraud cases
Research into companies, business relationships, internal thefts, grey-market activities, trademark counterfeiting, patent infringements, undeclared work and simulated illness or accident.
Security consultancy
Consulting and planning of measures in cases of information leakage, industrial espionage, sabotage, personal escort protection, securing facilities and searching for missing persons.
Support for personal matters
Investigations into bullying/mobbing, defamation, address enquiries, cohabitation inquiries, custody disputes, and locating family members and heirs.
Trust test / infidelity investigations
Surveillance and clarification in case of suspicion of an affair, relationship fraud or marital fraud; securing evidence and documenting incidents to reach certainty.
Risk analyses and profiling
Risk analyses, recommendations for measures, planning of measures, arranging external services, as well as analyses of acts and perpetrators.
Trust & reputation

ranQ Trust Score of Detektivbüro für Wirtschaft & Kriminalistik, D. Senn: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Detektivbüro für Wirtschaft & Kriminalistik, D. Senn scores 77.9 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.87.924%
  • 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.76.210%
  • 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.50.08%
Detektivbüro für Wirtschaft & Kriminalistik, D. Senn scores 78.5 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.100.012%
  • 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%
Detektivbüro für Wirtschaft & Kriminalistik, D. Senn 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%
Detektivbüro für Wirtschaft & Kriminalistik, D. Senn scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Detektivbüro für Wirtschaft & Kriminalistik, D. Senn reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 19 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 19 reviews across all connected sources

Sources
GGoogle519
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Detektivbüro für Wirtschaft & Kriminalistik, D. Senn has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Detektivbüro für Wirtschaft & Kriminalistik, D. Senn in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Detektivbüro für Wirtschaft & Kriminalistik, D. Senn by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Detektivbüro für Wirtschaft & Kriminalistik, D. Senn to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Schaffhauserstrasse 550
8052 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-106.175.006
Founded
1987 · 39 years
Last commercial register change
March 1, 2018
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.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    AC
    Andreas Cossalter
    Zurich
    LS
    Littler Switzerland AG
    Zurich
    DH
    Daniel Hochstrasser AG
    Zurich
    KG
    konektis GmbH
    Adliswil
    BC
    Business Control (Schweiz) AG
    Zurich
    SA
    Senmon AG
    Zurich
    AT
    Advanced Technology Labs AG
    Zurich
    DA
    Detekt AG
    Zurich