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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesBiel/BienneISG Innovative Stromversorgungsgesellschaft Suisse GmbH
ISG Innovative Stromversorgungsgesellschaft Suisse GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ISG Innovative Stromversorgungsgesellschaft Suisse GmbH is the development, planning, design and delivery of power supply systems and components, such as rectifiers, inverters, UPS systems, stationary industrial batteries and conductive floors, as well as the provision of services such as individual project planning, installation and maintenance of power supply systems for industry and commerce.

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Products & services

Industry:Repair of Machinery & Electronic DevicesElectrical Industry
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3.9/5

ISG Innovative Stromversorgungsgesellschaft Suisse GmbH

✓ Offered12
UPS systems
Uninterruptible power supply for industry and commercial use, modularly expandable, with high availability, true redundancy and low operating costs.
Rectifiers
Primary-switched and thyristor-controlled rectifiers for AC-to-DC power supply, with modular designs, different power ranges and transportable versions.
Inverters
Inverters for DC-to-AC power supply for industrial applications, with modular designs, high overload capability and repair or replacement service for individual models.
Industrial batteries
Stationary industrial batteries in various lead-acid configurations, including consultation, installation, capacity tests, functional testing and temporary loan units.
Special systems
Individually designed UPS systems with special input and output voltages, frequencies, autonomy times, protection classes, cabinet designs and integration with control technology.
System and grid monitoring
Configurable monitoring units for plants and grid, with plain-text display, measurement inputs, outputs, relay control and RS-232 programming.
Planning, delivery, installation and commissioning
Analysis and design, delivery, installation, functional testing, documentation and commissioning of power supply systems, including with third-party products.
Maintenance, service and standby duty
Inspection, maintenance, expansion of existing systems and standby duty after commissioning, including for third-party products.
Training courses
Training courses and training programmes on power supply systems and technical topics related to the systems in use.
Battery testing
Testing battery capacity and the condition of emergency power supplies using measuring instruments, measurement methods and recommendations for maintenance or replacement.
Self-consumption optimisation
Services for storage solutions, connection and expansion of inverters, conversion of existing systems and new installations on site.
Leased systems
Temporary leased systems to bridge gaps during conversions or short-term fault response operations, from the Biel warehouse.
Trust & reputation

ranQ Trust Score of ISG Innovative Stromversorgungsgesellschaft Suisse GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 96% · As of October 2026

ISG Innovative Stromversorgungsgesellschaft Suisse GmbH scores 56.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.70.08%
ISG Innovative Stromversorgungsgesellschaft Suisse GmbH scores 86.7 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.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%
ISG Innovative Stromversorgungsgesellschaft Suisse GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
ISG Innovative Stromversorgungsgesellschaft Suisse GmbH scores 6.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ISG Innovative Stromversorgungsgesellschaft Suisse GmbH 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 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Solothurnstrasse 154
2504 Biel/Bienne
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-106.926.066
Founded
1997 · 29 years
Last commercial register change
March 30, 2020
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.88.06%
  • 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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