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 · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionTegerfeldenErdin AG
Erdin AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Erdin AG is a construction company focused on building and civil engineering. The company carries out structural construction, civil engineering, excavation, road works, landscaping-related works, renovations, and remedial works.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered3
Building construction
Building construction for single-family and multi-family houses, commercial buildings and garages; customer work, renovations, scaffolding and reinforced-concrete work in building construction.
Civil engineering and site works
Excavation, building servicing with supply and drainage connections, and all types of site works for construction projects around Tegerfelden.
Renovation and special works
Renovations, bonded reinforcement for structural strengthening, injections and sealing work, and asbestos analysis for existing buildings.
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
3.9/5

Erdin AG

Trust & reputation

ranQ Trust Score of Erdin AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Erdin AG scores 53.8 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.35.08%
Erdin AG scores 85.5 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%
Erdin 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%
Erdin AG scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erdin AG reaches a ranQ Trust Score of 3.9 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

No knowledge articles yet

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

Get started
Comparisons

Erdin AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Alte Zurzacherstrasse 15
5306 Tegerfelden

At a glance

Legal form
Corporation
UID
CHE-107.101.625
Founded
1996 · 30 years
Last commercial register change
March 2, 2022
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    GV
    Gebrüder Vogelsang AG
    Tegerfelden
    AF
    A. Frey AG Bauunternehmung
    Würenlingen
    UB
    Urs Birchmeier AG
    Würenlingen
    ML
    M. Leu AG
    Vordemwald
    SA
    SENN am Werk GmbH
    Gansingen
    MA
    Meier-Laube AG Bauunternehmung
    Schneisingen
    HG
    Homeberi GmbH
    Hirschthal
    HH
    Hans Hunziker AG
    Moosleerau