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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingWinterthurAgentur Goldenberg GmbH
Agentur Goldenberg GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Agentur Goldenberg GmbH provides consulting and support for business development with a focus on strategy, marketing and communication. Services include online and offline marketing, positioning, process organisation, HR and accounting support, project and acquisition assistance, interim management, as well as coaching, trainings and multimedia production plus web/IT services.

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Offering

Products & services

Industry:Management ConsultingAdvertising Agencies
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Agentur Goldenberg GmbH

✓ Offered6
Marketing and communications consulting
Marketing, communication and strategic direction for SMEs; consulting on positioning, sharpening your offering and developing business and marketing approaches.
Business coaching and mentoring
Coaching and mentoring for entrepreneurs; individual guidance, critical reflection, impulses and long-term support for further development.
B2B marketing and customer acquisition
B2B marketing for SMEs; positioning, contact with B2B customers, acquiring new business customers and webinar and seminar formats for customer acquisition without expensive advertising campaigns.
Explainer videos and video production
Explainer videos, video and animation productions; clearly prepared content for schools, social media and specialist topics such as digital security.
ValueBoarding® for values-based corporate culture
Label, community of interest and support for values-based corporate culture in the DACH region; focus on ethical, holistic corporate culture and visibility.
Business development and reorientation
Support for the founding, development and reorientation of SMEs; analysis, clear feedback, new perspectives and assistance with implementation.
Trust & reputation

ranQ Trust Score of Agentur Goldenberg GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Agentur Goldenberg GmbH scores 69.1 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.76.324%
  • 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.67.110%
  • 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%
Agentur Goldenberg GmbH scores 83.0 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%
Agentur Goldenberg 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%
Agentur Goldenberg GmbH scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Agentur Goldenberg GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 13 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
4.7
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.713
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

St. Gallerstrasse 140
8404 Winterthur
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.751.148
Founded
2006 · 20 years
Last commercial register change
February 10, 2022
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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