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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationChurPrima Abdichtungen GmbH
Prima Abdichtungen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Prima Abdichtungen GmbH is to provide services for sealing joints in residential, commercial and industrial buildings, particularly in the application of silicone, hybrid, acrylic and fire-resistant joints as well as Combiflex tapes, to keep out moisture and chemicals and prevent damage to buildings.

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Products & services

Industry:Sealing & Insulation
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4.0/5

Prima Abdichtungen GmbH

✓ Offered
6
Joint sealing
Joint sealing services for residential, commercial and industrial buildings; silicone joints, hybrid joints, acrylic joints, firestop joints and sealing with Combiflex tape.
Firestop joints
Firestop joints with VKF-certified materials; made using non-combustible mineral insulation/cord and a flexible intumescent material to protect against fire, smoke and gases.
Silicone joints
Silicone joints for watertight sealing of window frames, door frames and sanitary installations; also for accommodating movement, preventing cracking, sound insulation and applications in bathrooms and kitchens.
Hybrid joints
Hybrid joints for concrete and wall connections; paintable sealing joints with an efficient sealing solution for construction applications.
Acrylic joints
Acrylic joints for sealing and weatherproofing in construction and renovation projects; flexible, weather-resistant and suitable for cracks as well as joints in concrete and masonry surfaces.
Sealing with Combiflex tape
Sealing with Combiflex tape for movement and construction joints as well as cracks in concrete structures; water- and weather-resistant, flexible and chemical-resistant.
Trust & reputation

ranQ Trust Score of Prima Abdichtungen GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Prima Abdichtungen GmbH scores 60.4 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.70.824%
  • 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.27.910%
  • 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%
Prima Abdichtungen 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%
Prima Abdichtungen 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%
Prima Abdichtungen GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Prima Abdichtungen GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Quaderstrasse 32
7000 Chur

At a glance

Legal form
Limited Liability Company
UID
CHE-115.413.475
Founded
2010 · 16 years
Last commercial register change
March 27, 2020
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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