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 · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationChurIso4 AG
Iso4 AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Iso4 AG is the provision of services in the field of technical insulation and structural fire protection for new and existing buildings. This includes the planning, implementation and maintenance of insulation solutions for various types of buildings.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered5
Technical insulation
Technical insulation for new and existing buildings, including insulation of heating, cooling, sanitary and ventilation installations as well as equipment, valves and industrial systems.
Fire protection insulation
Fire protection insulation with soft partition boards, mortar partition boards and Promat cladding to protect against fire and smoke in installations, pipework and systems.
Sound insulation
Sound insulation for machinery, systems, equipment and pipelines through airborne sound insulation, structural vibration decoupling and sound-attenuating enclosures.
Insulation of industrial plants
Insulation solutions for equipment, apparatus and pipework in industrial plants, combined for thermal, cold, noise and fire protection, with custom metal cladding.
Consulting for insulation solutions
Advisory support in selecting suitable insulation techniques and solutions, tailored to requirements, objectives and the technical execution of the system.
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
4.0/5

Iso4 AG

Trust & reputation

ranQ Trust Score of Iso4 AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Iso4 AG scores 59.7 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.73.124%
  • 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%
Iso4 AG scores 88.8 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.92.512%
  • 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.70.07%
Iso4 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%
Iso4 AG scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Iso4 AG 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 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Iso4 AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Iso4 AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Iso4 AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Iso4 AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Salvatorenstrasse 82
7000 Chur

At a glance

Legal form
Corporation
UID
CHE-236.703.152
Founded
2014 · 12 years
Last commercial register change
August 18, 2025
Employees
11 to 20
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.95.03%
    • Full methodology

    Similar companies

    BG
    Baukultur Graubünden GmbH
    Chur
    AS
    Amak San GmbH
    Chur
    BA
    Brunner Abdichtungen GmbH
    Chur
    SB
    Studach Betriebs AG
    Chur
    PA
    Prima Abdichtungen GmbH
    Chur
    BT
    Broder Tech
    Chur
    GD
    Grischa Dämmtechnik GmbH
    Landquart
    TI
    Terlizzi Isolierungen AG
    Tamins