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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationAadorfRohbau GmbH Bauabdichtungen
Rohbau GmbH Bauabdichtungen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rohbau GmbH is the planning, consulting and execution of building sealing, particularly in the areas of joint sealing, joint tapes, injection hoses, bitumen and punctual injections for renovation work.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered4
Structural waterproofing
Structural waterproofing for buildings and civil engineering structures, in particular against water under pressure; planning, advice and execution in the entire field of waterproofing.
Joint sealing
Joint sealing for construction joints and expansion joints with Combiflex and Superflex sealing, permanently elastic, weatherproof, water-resistant and chemical-resistant.
Bituminous waterproofing
Bituminous waterproofing with polymer-modified bitumen and bitumen membranes as well as plastic waterproofing membranes for above-ground, underground, civil engineering and special deep construction.
Point injection
Point injection for waterproofing concrete structures and existing masonry against water ingress and rising damp using injection resin.
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3.8/5

Rohbau GmbH Bauabdichtungen

Trust & reputation

ranQ Trust Score of Rohbau GmbH Bauabdichtungen: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Rohbau GmbH Bauabdichtungen scores 48.5 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.53.524%
  • 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.35.310%
  • 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.50.08%
Rohbau GmbH Bauabdichtungen 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%
Rohbau GmbH Bauabdichtungen 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%
Rohbau GmbH Bauabdichtungen scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rohbau GmbH Bauabdichtungen reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.3 out of 5 stars from 3 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
3.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.33
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Weiernstrasse 27
8355 Aadorf
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-105.509.317
Founded
2000 · 26 years
Last commercial register change
September 13, 2019
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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