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
DirectoryCrafts & TradesElectrical Planning & InstallationBiel/BienneArn & Hess AG
Arn & Hess AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Arn & Hess AG encompasses the areas of Electrical Installations, Telecommunications, and Consulting/Planning. Specifically, the company offers services such as: Electrical Installations: planning, installation, and maintenance of electrical systems; Telecommunications: networking and connection of systems and locations; Consulting/Planning: consulting and planning for private and business customers in the implementation of projects. The company positions itself as a service provider that supports customers in the planning, installation, and maintenance of technical systems.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
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
4.2/5

Arn & Hess AG

✓ Offered3
Consulting and planning
Consulting and planning for electrical installations and IT systems, including project planning, on-time implementation, and solutions for private and business customers.
Electrical installations
Planning, installation, project management, acceptance and certificates, as well as on-time execution of all electrical and telephone installations.
Telecommunications systems
Installation of telecommunications systems for private and business environments, networking multiple locations, integration into network infrastructures, and mobile phones.
Trust & reputation

ranQ Trust Score of Arn & Hess AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Arn & Hess AG scores 69.7 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.78.124%
  • 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.49.510%
  • 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%
Arn & Hess AG scores 89.3 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.70.07%
Arn & Hess 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%
Arn & Hess AG scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Arn & Hess AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Arn & Hess AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Zentralstrasse 11
2502 Biel/Bienne
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.790.634
Founded
1971 · 55 years
Last commercial register change
September 10, 2014
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.70.03%
    • Full methodology

    Similar companies

    EW
    Elektro Wüthrich + Flückiger GmbH
    Rohrbach
    SE
    Schöni Elektro AG
    Ins
    BE
    Bantiger Elektro AG
    Stettlen
    SE
    Schulze Elektro AG
    Wyssachen
    SE
    SH Elektro Telematik GmbH
    Spiez
    EI
    Electrocom Installations AG
    Burgdorf
    VE
    Vogt Elektro AG
    Hünibach
    ED
    Elektro Dübi AG
    Lyss