ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesLachen SzCupolux AG
Cupolux AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Cupolux is the development, manufacture and marketing of daylight solutions for buildings, particularly glass rooflights, skylights, light strips, canopies and other products that aim to bring daylight into buildings while providing weather protection, thermal insulation and safety.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered11
Daylight solutions
Daylight solutions for flat roofs, from the classic light dome to glass skylights and light strips, up to a custom glass construction for industry, commercial buildings, public buildings and residential properties.
RWA/Functions
Smoke and heat extraction, natural ventilation, shading, blackout and fall-through protection; all functions are planned, installed and maintained.
Services
Consulting and support from planning to maintenance, including site visits, refurbishment concepts, quotations, light calculations, project design, CAD details, RWA acceptance tests, repairs and service interventions.
Glass construction PR60
Custom glass construction with individual shapes, excellent insulation values and project-specific planning.
Glass skylight vistaperform®
Comfortable glass skylight for daylight solutions.
Light dome multiperform®
Functional light dome with good insulation values and fall-through safety, particularly suitable for energy-efficient refurbishments.
Light strip type B
Industrial light strip with high cost-effectiveness, any lengths, and integrated ventilation and smoke-extraction openings.
Glass skylight GO-R
Aesthetic glass skylight for architectural accents with a seamless stainless steel CNS ring.
Glass skylight GO-G
Glass skylight with high technical and optical quality for architectural applications.
Light dome Classic
Modular light dome with numerous shapes, formats and options, and a good value for money.
Roof hatches for roof terraces
Roof hatches for roof terraces as an airy daylight solution.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

Cupolux AG

Trust & reputation

ranQ Trust Score of Cupolux AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Cupolux AG scores 72.6 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.70.524%
  • 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.65.210%
  • 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%
Cupolux AG scores 92.3 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.82.07%
Cupolux AG 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%
Cupolux AG scores 35.7 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.40.04%
Qualifications+0.00

Cupolux AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 12 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.512
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 27, 2025Media
Eine Lichtkathedrale im Zürcher Oberland
hochparterre.ch
December 2, 2022Media
Ästhetisch und funktional
hochparterre.ch
July 26, 2021Media
32 Tonnen Glas
hochparterre.ch

Knowledge

No knowledge articles yet

Once Cupolux AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Cupolux AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Cupolux AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Cupolux AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Glärnischstrasse 7
8853 Lachen Sz
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.028.684
Founded
2004 · 22 years
Last commercial register change
July 13, 2021
Employees
21 to 50
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

    Similar companies

    IB
    Imas Betontrenntechnik AG
    Lachen Sz
    GA
    Gripswiss AG
    Siebnen
    MZ
    Marty Zaun AG
    Altendorf
    VA
    Vanomag AG
    Immensee
    KW
    Koi World Gmbh
    Siebnen
    FG
    FlussPool GmbH
    Küssnacht Am Rigi
    PS
    Probst Saunabau GmbH
    Brunnen
    LR
    LT Rohr Experten AG
    Feusisberg