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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesBuilding automationHergiswil NwStromerei Keller
Stromerei Keller Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Stromerei Keller plans and implements building automation solutions for residential and commercial properties. Its services include consulting, system planning, programming, commissioning and ongoing support for functions such as lighting, shading, heating, energy management and access control.

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Presence

Service area

Offering

Products & services

Industry:Building automation
✓ Offered7
Building automation
Building automation for residential and commercial buildings, including consulting, planning, installation, programming and commissioning of Loxone systems.
Smart home systems
Smart home systems for integrating and optimising lighting, shading, heating, access and other functions in a central system.
Energy management
Energy management with integration of PV systems, consumers and charging stations, as well as automated energy consumption and power control.
Building automation for partners
Building automation for architects, planners and installers, including detailed planning, schematics, commissioning and training for end customers.
Project planning and schematics
Project planning including the creation of plans, schematics and instructions for intelligent buildings and automation projects.
Commissioning and programming
Programming, commissioning and testing of the entire system after installation, including subsequent adjustments.
Training and handover
Training of users on the new system as well as explanation of the functions after commissioning.
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Stromerei Keller

Trust & reputation

ranQ Trust Score of Stromerei Keller

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of November 2026

Stromerei Keller 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%
Stromerei Keller scores 65.7 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.70.212%
  • 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%
Stromerei Keller 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%
Stromerei Keller scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of November 2026.

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

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Location

Pilatusstrasse 1
6052 Hergiswil Nw
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-245.952.501
Founded
2020 · 6 years
Last commercial register change
February 2, 2026
Employees
1 to 10

Active in 7 of 26 cantons · 1 municipality

  • Central Switzerland
  • BEBern
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.
67.0
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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