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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersSustenDEVIWA AG
DEVIWA AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

DEVIWA AG is a service platform for energy suppliers and production companies, providing coordinated services in the areas of energy, networks and hydropower. Its services include support for liberalized electricity-market processes, procurement and trading advice, power-plant operation, network operation and metering, as well as project and construction management for hydropower projects.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered5
Service platform for energy, grids and hydropower
Service platform for Wallis energy utilities and production companies; coordination and execution of joint tasks in the fields of energy, grids and hydropower.
Advisory and operational support in the energy market
Support for business processes in the liberalized electricity market, advice on procurement, purchase, trading and sale of energy, as well as review and development of tariffs and prices.
Management and operational support for grids and infrastructure
Advisory on operating and maintaining distribution grids, operation and technical support during the construction of fibre-optic networks, metering and meter service, as well as energy data and metering data management.
Planning, operation and maintenance of hydropower plants
Potential analyses, preliminary projects, project work, operation and maintenance of hydropower plants, construction and installation management, refurbishment works, commissioning and overall project management.
Automation and technical optimisation of hydropower plants
Automation, remote control and increased output of hydropower plants, as well as condition analyses, ecological improvement measures and certifications.
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4.1/5

DEVIWA AG

Trust & reputation

ranQ Trust Score of DEVIWA AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

DEVIWA AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
DEVIWA 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%
DEVIWA AG scores 83.3 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).83.322%
DEVIWA AG scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DEVIWA AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Bahnhofstrasse 26
3952 Susten

At a glance

Legal form
Corporation
UID
CHE-113.882.741
Founded
2007 · 19 years
Last commercial register change
April 17, 2026
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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