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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement consultantZurichC-Factor AG
C-Factor AG Logo
Verified· 5 sourcesOwner confirmed
Last updatedOctober 29, 2026

Contact

Summary

About the company

C-Factor AG is an owner-managed communications agency based in Zurich. Since 2011, it supports companies, organizations and public institutions in the four disciplines of content marketing, employer branding, project communications and strategic communications consulting. C-Factor develops communication strategies and implements measures operationally. With search engine optimization (SEO), Generative Engine Optimization (GEO) and online PR, the agency also helps companies increase their visibility in search engines and AI systems.

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Trust Score4.4/5

C-Factor AG

Management consultant
PR agency
✓ Offered4
Content Marketing
C-Factor develops data-based content strategies and creates content for targeted communication with customers and other stakeholders. The agency combines content marketing with thought leadership content, search engine optimization (SEO), Generative Engine Optimization (GEO), and online PR to increase a company’s visibility in search engines, AI systems, and relevant external sources.
Project Communication
C-Factor supports companies, authorities and public institutions in communicating construction, infrastructure and environmental projects. The agency analyzes stakeholders, develops communication strategies and accompanies the implementation of communication measures to inform project participants and the public transparently and to promote dialogue.
Employer Branding
C-Factor supports companies in building and positioning their employer brand. The agency develops Employer Value Propositions (EVP), target-audience specific messages, and talent marketing campaigns to attract suitable employees, win them for the company, and retain them in the long term.
Communication consulting
C-Factor assists companies and organizations with strategic communication questions and their positioning. As a strategic sparring partner, the agency analyzes communicative challenges, develops communication strategies and concepts, and accompanies their implementation with audience-appropriate campaigns and communication measures.
Trust & reputation

ranQ Trust Score of C-Factor AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of November 2026

C-Factor AG scores 78.4 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.82.524%
  • 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.61.010%
  • 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.88.08%
C-Factor AG scores 85.5 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%
C-Factor AG scores 93.3 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).93.322%
C-Factor AG scores 67.7 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 35.48.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.86.74%
Qualifications+0.00

C-Factor AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 10 customer reviews. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 29, 2026
KI-Vorauswahl: Der blinde Fleck in der Customer Journey
cmm360.ch
April 3, 2025Media
C-Factor: Wenn 23 Autos zu einem werden
persoenlich.com
July 16, 2024Media
C-Factor: Reale Mitarbeitende in KI-generierter Natur
persoenlich.com
October 23, 2023Media
Nominiert: Baloise Finance4Women
hzinsurance.ch
November 24, 2020
Leistungserwartungen diskutieren – ohne Noten und Urteile
hrtoday.ch
May 22, 2017Media
C-Factor: Damit das Wissen bleibt – wie ein Tattoo
persoenlich.com
December 15, 2016Media
C-Factor: Die Energiewelten auf den Punkt gebracht
persoenlich.com
June 9, 2016Media
C-Factor: Preis für Onlinekommunikation erhalten
persoenlich.com
February 10, 2016Media
C-Factor: In 15 Sekunden im Kinderspital bewerben
persoenlich.com
June 1, 2015Media
C-Factor: Neuer Webauftritt für Cofely
persoenlich.com
February 23, 2015Media
C-Factor: Wasserkraft einfach erklärt
persoenlich.com
June 17, 2013Media
C-Factor: Setzt Zeichen mit ewz
persoenlich.com
March 15, 2012Media
Philipp Metzler und Iskender Akgün setzen auf C-Factor
kleinreport.ch
March 14, 2012Media
C-Factor: Ein neuer Faktor im Schweizer PR-Markt
persoenlich.com
Media
C-Factor: Animierter Kurzfilm für VSE
markt-kom.com
Media
C-Factor: Wie weiter mit der Schweizer Wasserkraft?
markt-kom.com
Media
Cofely stärkt Webauftritt mit Content von C-Factor
markt-kom.com
Media
C-Factor : Déclaré pour l'initiative sur les accords internationaux d'Economiesuisse
markt-kom.com
Media
EWZ setzt auf C-Factor beim Employer Branding
markt-kom.com
Media
Fokus auf Nachhaltigkeit: C-Factor mit weiterem Content Hub für Baloise
markt-kom.com
Bankenwahl: Die neue Macht der KI-Empfehlungen
finews.ch
Knowledge

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Contact

Location

Grüngasse 21
8004 Zurich
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-134.134.633
Founded
2011 · 15 years
Last commercial register change
June 30, 2023
Employees
1 to 10

Active throughout Switzerland

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