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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingValbellaBergamin Gebäudehülle AG
Bergamin Gebäudehülle AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bergamin Gebäudehülle AG is a company for roof and façade construction, offering roofing, sheet-metal work, façade cladding and thermal insulation for flat and pitched roofs. Services include planning and installation of photovoltaic systems with battery integration, lightning protection, repair and maintenance, and crane/logistics services, with projects handled from consultation through execution.

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Offering

Products & services

Industry:Roofing
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4.1/5

Bergamin Gebäudehülle AG

✓ Offered
9
Roof coverings
Roof coverings for pitched and flat roofs, including roof renewals, roof repairs, thermal insulation and claiming funding.
Photovoltaics
Photovoltaic systems for pitched and flat roofs, including planning and installation, turnkey solutions with battery and inverter, as well as yield and profitability calculations.
Facade construction
Facade design and construction for building envelopes, facade refurbishments and facade cladding, including ventilated façades, sandwich panels and shingle façades.
Sheet metal work
Sheet metal work for roof surfaces and edge details, gutters and downpipes, as well as sheet metal roofs made from different thin sheet metals such as copper, aluminium or chromed steel.
Flat roofs
Flat roofs with thermal insulation, vapour barrier or vapour retarder, plastic or bituminous systems, as well as gravel, slab coverings and green roof vegetation.
Pitched roofs
Pitched roofs with vapour barrier, thermal insulation, underlay and battens, with coverings including photovoltaics, stone slabs, natural slate, tiles, sandwich elements, sheet metal or wooden shingles.
Lightning protection systems
Lightning protection and lightning conductor systems for public buildings, industrial and commercial buildings, tank facilities, farm buildings and agricultural operations.
Repair service
Roof repairs and service subscriptions for maintenance work carried out promptly and ongoing support.
Crane services
Crane work with Eurokran, Herkules, Klaas, Bobcat and tracked lifting platforms for new builds, roof refurbishments, material transport and work in difficult terrain.
Trust & reputation

ranQ Trust Score of Bergamin Gebäudehülle AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Bergamin Gebäudehülle AG 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.
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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%
Bergamin Gebäudehülle AG scores 81.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.70.212%
  • 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%
Bergamin Gebäudehülle AG 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%
Bergamin Gebäudehülle AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bergamin Gebäudehülle AG 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 October 2026.

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

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Location

Voa Tgapalotta 8
7077 Valbella
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-283.898.707
Founded
2020 · 6 years
Last commercial register change
November 18, 2020
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.85.03%
    • Full methodology

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