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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationBülachpermatec engineering gmbh
permatec engineering gmbh Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Permatec Engineering GmbH encompasses the areas of building sealing and building renovation, particularly: coatings, injections, moisture sealing, groundwater sealing, building protection, special moisture sealing, material sales and machine service for injection machines and equipment, and penetrations and sealing of buildings. The company also offers services such as consulting, planning and execution of sealing and renovation work.

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Offering

Products & services

Industry:Sealing & Insulation
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4.0/5

permatec engineering gmbh

✓ Offered7
Groundwater waterproofing
Waterproofing systems against groundwater for new builds, conversions and renovations; watertight concrete structures, fresh-concrete composite membrane, floor and wall penetrations, and joint waterproofing.
Building protection
Measures to protect and preserve building fabric; concrete repair, structural strengthening, remediation of mould and fungal damage, building drying, water-damage remediation, FLK coatings and injections.
Flat roof waterproofing and flat roof refurbishments
Flat roof waterproofing and flat roof refurbishments using bituminous waterproofing systems, liquid plastic waterproofing, roof gravel surfacing, and the supply and installation of skylights and roof hatches.
Balcony and terrace waterproofing
Waterproofing for balconies and terraces, as well as suitable solutions for new builds, conversions and renovations.
Special moisture waterproofing
Project-specific solutions for special moisture waterproofing, tailored to new builds, conversions and renovations.
Materials sales
Sale of waterproofing and injection materials as well as related components and penetrations via the online shop.
Machine repair and service
Repair and service for injection machines and injection equipment in the online shop offering.
Trust & reputation

ranQ Trust Score of permatec engineering gmbh: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

permatec engineering gmbh scores 59.4 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.53.324%
  • 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.45.610%
  • 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.95.08%
permatec engineering gmbh scores 87.7 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.95.212%
  • 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%
permatec engineering gmbh 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%
permatec engineering 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

permatec engineering gmbh reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 5 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
3.6
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.65
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Feldstrasse 62
8180 Bülach

At a glance

Legal form
Limited Liability Company
UID
CHE-245.384.643
Founded
2013 · 13 years
Last commercial register change
October 31, 2023
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.
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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