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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustrySustenPRORELL AG
PRORELL AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

PRORELL AG operates photovoltaic production facilities and, as a sister company of RELL AG, is involved in the sustainable and efficient use of energy.

AI-generated
Offering

Products & services

Industry:Energy Industry
✓ Offered6
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PRORELL AG

Energy and Grids
Power distribution, grid operation, grid maintenance, as well as construction, operation and maintenance of hydropower plants, fibre-optic networks and street lighting systems.
Electricity connection
Connection of properties to the electricity grid with installation notification, connection application and connection application for energy generation plants.
NatuRELLstrom
Electricity products from renewable, regional production; basic supply with NatuRELLaqua and supplementary product NatuRELLsolar from hydropower and solar energy.
NatuRELLlokal
Service for sharing locally produced solar electricity, with a billing solution for ZEV, vZEV and LEG.
NatuRELLmobil charging stations
Charging stations for electric cars in the region, powered with electricity from regional and sustainable production.
NatuRELLeTree
A locally and sustainably produced solution for charging e-bikes at sites in the region.
Trust & reputation

ranQ Trust Score of PRORELL AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

PRORELL AG scores 62.1 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.45.324%
  • 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.76.210%
  • 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.95.08%
PRORELL 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%
PRORELL 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%
PRORELL AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PRORELL AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 19 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
3.7
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle3.719
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bahnhofstrasse 26
3952 Susten
Opening hours
Mon
07:30 - 11:30, 13:00 - 17:00
Tue
07:30 - 11:30, 13:00 - 17:00
Wed
07:30 - 11:30, 13:00 - 17:00
Thu
07:30 - 11:30, 13:00 - 17:00
Fri
07:30 - 11:30, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-159.017.966
Founded
2011 · 15 years
Last commercial register change
November 27, 2025
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

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