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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersOftringenEW Oftringen AG
EW Oftringen AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

EW Oftringen AG is an energy utility operating its own distribution network and offering services in electricity, water and telecommunications. The company supplies electricity and water and also markets Quickline telecommunications products. Its services include network operation and energy procurement, energy-efficiency advisory, support for solar installations and online customer services such as meter-reading submission and connection handling.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
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4.5/5

EW Oftringen AG

✓ Offered5
Electricity supply
Electricity supply for private and business customers, including electricity prices, grid usage, feed-in compensation, meter readings, connection and disconnection as well as move notifications.
Green electricity
Regionally produced green electricity product regiostrom for households and businesses, orderable as a power product from renewable sources from the region.
Water supply
Comprehensive and hygienically flawless water supply on behalf of the municipality of Oftringen, including water quality, house connection, installation inspection and fee schedule.
Telecommunications
Quickline products for internet, TV, landline and mobile, complemented by customer service on site and information on fibre rollout.
Energy efficiency consulting
Personal advice on energy-saving measures, GEAK / GEAK Plus, initial consultation, Stromschnüffler, heating with renewables, solar advice and charging infrastructure for electric vehicles.
Trust & reputation

ranQ Trust Score of EW Oftringen AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

EW Oftringen AG scores 95.9 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.92.824%
  • 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.100.010%
  • 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.100.08%
EW Oftringen AG scores 92.3 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.82.07%
EW Oftringen AG scores 86.7 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).86.722%
EW Oftringen AG scores 16.5 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 35.22.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

EW Oftringen AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 124 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 124 reviews across all connected sources

Sources
GGoogle4.9124
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 30, 2026Media
Grenzwert leicht überschritten: Wasserwerke in Aarburg und Oftringen beruhigen
zofingertagblatt.ch
June 30, 2026Media
Oftringen und Küngoldingen ohne Strom: EW sucht den Erdschluss
zofingertagblatt.ch
January 19, 2025Media
Solarstrom: So vergüten die EWs von Aarburg, Oftringen und Rothrist
zofingertagblatt.ch
December 10, 2023Media
Es bleibt beim Nein: Rothrist beerdigt das Projekt EW-Fusion
aargauerzeitung.ch

Knowledge

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Location

Neugasse 4
4665 Oftringen
Opening hours
Mon
08:00 - 11:30, 14:00 - 17:00
Tue
08:00 - 11:30, 14:00 - 17:00
Wed
08:00 - 11:30, 14:00 - 17:00
Thu
08:00 - 11:30, 14:00 - 17:00
Fri
08:00 - 11:30, 14:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.618.945
Founded
2008 · 18 years
Last commercial register change
September 2, 2026
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.
100.0
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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