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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesGlazierBaselRoland Boller GmbH
Roland Boller GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Roland Boller Schweiz GmbH is the planning, execution and sale of winter gardens, greenhouses and awnings, particularly from Markilux, as well as the creation of exclusive glass solutions for wellness areas. The company also offers comprehensive services, including building permit applications and references for related trades.

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Presence

Service area

Offering

Products & services

Industry:Glazier
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4.1/5

Roland Boller GmbH

✓ Offered8
Winter gardens
Custom-made glass winter gardens for more light, air and space; as a bright living space extension with a variety of uses and design options.
Terrace canopies
Terrace canopies for year-round weather protection on the terrace; as a Solarlux solution for the garden, leisure and sheltered living areas.
Louvre roofs
Louvre roofs for sheltered outdoor areas; with individual design options for sun, rain and different equipment set-ups.
Glass folding walls
Custom-made glass folding walls for opening or closing the front area on a large scale; for bright living spaces with an unobstructed view to the outside.
Awnings
Awnings for shading the terrace with various models, fabric colours and finishes; also available as made-to-measure with a design that can be individually combined.
Sun protection
Sun protection solutions such as roller blinds and Venetian blinds for different applications; with advice and selection from the range.
Windows and front doors
Windows and front doors with individual design options; including sun and insect protection as well as burglary resistance and wireless remote monitoring.
Pool installations
Pool installations and swim spas for home and garden; for relaxation and fitness training in your own winter garden or outdoor area.
Trust & reputation

ranQ Trust Score of Roland Boller GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Roland Boller GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Roland Boller GmbH scores 86.7 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%
Roland Boller 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%
Roland Boller GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roland Boller GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

St. Johanns-Ring 34
4056 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-114.587.523
Founded
2008 · 18 years
Last commercial register change
July 27, 2026
Employees
11 to 20

Active in 1 of 26 cantons

  • BSBasel-City
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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