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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationAdvertising AgenciesUnteribergbrainstormers GmbH
brainstormers GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the design, production and delivery of individual cards, in particular birthday cards, wedding cards, thank-you cards, invitation cards, condolence cards and Christmas cards, as well as the creation of business stationery and other print products.

AI-generated
Market presence

Brands of the company

Pingo Windeln Logo

Pingo Windeln

Brand of the company

Pingo Windeln operates an online shop for baby and household products. Its range includes diapers, wet wipes, monthly boxes, subscriptions, toilet paper, and selected plush toys.

pingo-windeln.ch
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brainstormers GmbH

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Offering

Products & services

Industry:Advertising Agencies
✓ Offered12
Birth cards
Custom birth cards and birth announcements with photo, image editing and retouching, twin cards, special paper, foil finishing, as well as addressing, packaging and shipping with a personal stamp.
Wedding cards
Custom wedding cards and wedding invitations, optionally with image editing, retouching, special paper, foil finishing, as well as addressing, packaging and shipping with a personal stamp.
Invitation cards
Custom invitation cards for birthdays, jubilees, graduation ceremonies, bachelor parties and theme parties, with image editing, special paper, foil finishing, as well as addressing and shipping.
Condolence cards
Custom condolence cards and funeral prints with image editing, retouching, image selection, special paper, foil finishing, as well as addressing, packaging and shipping.
Christmas cards
Custom Christmas cards with image editing, retouching, image selection, special paper, foil finishing, as well as addressing, packaging and shipping with a personal stamp.
Birth thank-you cards
Custom thank-you cards for the birth with design according to your wishes, image editing, retouching, special paper, foil finishing, as well as addressing, packaging and shipping.
Wedding thank-you cards
Custom thank-you cards for the wedding with design according to your wishes, image editing, retouching, special paper, foil finishing, as well as addressing, packaging and shipping.
Print design
Print design for birth cards, wedding cards, thank-you cards, Christmas cards, flyers, posters, brochures, booklets, ads, company newspapers, letter sets and business cards.
Business print products
Design, production, printing and shipping of business print products for a consistent appearance, including letter sets, business cards, ads and other printed materials.
Brochures and flyers
Design, production, printing and shipping of brochures and flyers for advertising and business communication.
Logo design
Design of logos for a consistent appearance in printed materials and business communication.
Various cards
Design and production of various types of cards, including special formats and finishes, in addition to the main ranges.
Trust & reputation

ranQ Trust Score of brainstormers GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

brainstormers GmbH scores 65.9 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.75.024%
  • 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.40.910%
  • 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%
brainstormers 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%
brainstormers GmbH scores 83.3 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).83.322%
brainstormers GmbH scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

brainstormers GmbH 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 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Paradiesli 42
8842 Unteriberg
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-111.777.949
Founded
2004 · 22 years
Last commercial register change
March 29, 2010
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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