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

About the company

Silent-Power AG develops and supplies methanol-based energy systems and solutions, including decentralised ECONIMO mini power plants as well as methanol-fired CHP units, heaters and backup power generators. The company promotes the use of climate-neutral M99 methanol for stationary and mobile heat and power applications.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered4
Combined heat and power (KWK)
ECONIMO-KWK product line for industrial applications, with microturbines for electricity and heat, high overall efficiency, low CO2 and NOx emissions, and zero particulate matter.
Heat generation
Methanol-fuelled warm-air heaters and condensing boilers for heating, domestic hot water and drying of residential buildings, event spaces and construction sites.
Power generation
Methanol-fuelled emergency and backup power generators for energy independence, replacement of diesel generators and supply during fluctuating power feed-in.
Methanol M99
Climate-neutral methanol as an alternative fuel solution from biological or renewable energy sources, with lower NOx and CO2 emissions and zero particulate matter.
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4.0/5

Silent-Power AG

Trust & reputation

ranQ Trust Score of Silent-Power AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Silent-Power AG scores 57.7 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.69.624%
  • 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%
Silent-Power 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%
Silent-Power 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%
Silent-Power AG scores 28.6 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 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Silent-Power AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

August 24, 2016Media
Zentralschweiz - Urs Weidmann will Methanol zum Energieträger der Zukunft machen
srf.ch
August 24, 2016Media
Zuger Kraft will Schweizer AKWs ablösen
zentralplus.ch

Knowledge

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Location

Gewerbestrasse 11
6330 Cham
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
Corporation
UID
CHE-109.505.583
Founded
2002 · 24 years
Last commercial register change
July 16, 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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