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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIT & CommunicationAdvertising AgenciesSierreBoomerang Marketing SA
Boomerang Marketing SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Boomerang Marketing is the provision of services in the fields of communication, marketing and internet development, including: identity creation and brand development, campaign development and implementation, web design and development, digital reporting and analysis, customer support and care, and translation services. The company positions itself as a full-service agency that supports companies in the development and implementation of their communication and marketing strategies.

AI-generated
Offering

Products & services

Industry:Advertising Agencies
✓ Offered7
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4.2/5

Boomerang Marketing SA

Global communication
Advice and communication strategy, visual identity and brand image, advertising campaigns, content production, social media management, print and digital materials.
Brand identity
Brand audit and analysis, creation or redesign of logo and brand guidelines, definition of positioning, brand platform, storytelling and adaptations across all media.
Campaign
Definition of creative concepts and key messages, media planning and buying, production of visuals and advertising content, launch coordination, monitoring and optimisation.
Website
Advice on digital strategy, UX/UI design, bespoke web development, copywriting and content integration, SEO, maintenance and long-term support.
Digital reports
Advice on digitising reports, interactive graphic concepts, responsive layouts, multimedia integration, interactive features, hosting and distribution.
Customer support
Personalised assistance and support at every stage of the project, with listening, responsiveness and customer follow-up.
Translation
Professional translation of communication messages, faithful adaptation to target audiences and respect for brand identity.
Trust & reputation

ranQ Trust Score of Boomerang Marketing SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Boomerang Marketing SA scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
Boomerang Marketing SA scores 89.3 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.70.07%
Boomerang Marketing SA 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%
Boomerang Marketing SA 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

Boomerang Marketing SA 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 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Technopôle 4
3960 Sierre
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.017.645
Founded
2008 · 18 years
Last commercial register change
April 25, 2022
Employees
11 to 20
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

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