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DirectoryIT & CommunicationAdvertising agencyBurgdorfContrastart GmbH
Contrastart GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Contrastart GmbH is the creation and implementation of advertising materials and communication solutions for companies. This includes: Concept, creation and implementation of print products (brochures, posters, advertising materials, signage); Design of online advertising, social media content and websites; Production of videos and photographs for advertising purposes; Maintenance of websites, including design, content and implementation; IT services such as web hosting, database management and cloud services. Overall, Contrastart GmbH offers a comprehensive range of services for companies to design and implement their communication and advertising.

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Service area

Offering

Products & services

Industry:Advertising agency
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3.9/5

Contrastart GmbH

✓ Offered4
Web design and web development
Design, implementation and support of websites, including a CMS with an easy editor, SEO optimisation, landing pages, web shops and UX/UI design.
Print advertising and print design
Concepting, design and production of print advertising, logos, campaigns, brochures, mailings, posters, textiles, promotional items and signage.
Online advertising and social media content
Online advertising, content for social media, advertising banners as well as photo and video recordings for digital communication.
IT and data solutions
Web, domain and mail hosting, database and data management solutions, CRM systems as well as cloud services and backups.
Trust & reputation

ranQ Trust Score of Contrastart GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Contrastart GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Contrastart GmbH scores 79.8 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.92.512%
  • 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%
Contrastart GmbH scores 86.7 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).86.722%
Contrastart 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

Contrastart GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Sägegasse 6
3400 Burgdorf
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-182.545.855
Founded
2014 · 12 years
Last commercial register change
May 7, 2025
Employees
1 to 10

Active in 1 of 26 cantons

  • BEBern
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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