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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryUnterseenNiesenglass Switzerland GmbH
Niesenglass Switzerland GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Niesenglass encompasses the development, manufacture and delivery of high-quality glass products and technologies, including handmade glass objects, custom-made glass production and innovative glass solutions. Furthermore, the company offers services such as glassblowing courses, workshops, mobile glass studios and the rental of glass studios and equipment.

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Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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4.0/5

Niesenglass Switzerland GmbH

✓ Offered7
Custom Glass Production
Hand-blown glass, kiln-cast sculptures, glass fusing, cutting, grinding and polishing glass, sandblasting, mirror finishing, CNC and waterjet cutting, laminating and ESG safety glass.
Glass Workshops and Glass Courses
Day courses in glassblowing for beginners, hands-on workshops with master glassblowers, group offers, team events, and collection or shipping of the finished pieces.
Mobile Glass Events and On-Site Workshops
Mobile service with the NG Flamingo kiln, introduction to glassblowing, themed workshops, public demonstrations, and mobile studios for schools, universities, museums and events.
Glass Education Programmes for Institutions
Programmes for universities, schools and museums with equipment, tools, advice and tailored learning formats, from one-off workshops to long-term projects.
Glass Studio and Kiln Solutions
Planning and delivery of mobile glass kilns, electric kilns and tools, as well as setting up glass studios including support, maintenance and material supply.
Product Development and Consulting in the Glass Sector
Consulting, support in design and solution development, and sample production for projects with an art, design and architecture focus.
Workshop Rental
Rental of the glass workshop and the mobile glass workshop with all necessary tools and materials.
Trust & reputation

ranQ Trust Score of Niesenglass Switzerland GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Niesenglass Switzerland GmbH scores 67.7 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.67.124%
  • 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.52.910%
  • 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.88.08%
Niesenglass Switzerland GmbH scores 72.3 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.75.012%
  • 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%
Niesenglass Switzerland GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Niesenglass Switzerland GmbH scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Niesenglass Switzerland GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 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
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Eichzun 4
3800 Unterseen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-338.977.761
Founded
2019 · 7 years
Last commercial register change
December 27, 2021
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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