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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesMachine repairLangnau B. ReidenService 4 GmbH
Service 4 GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Service 4 GmbH sells and repairs household appliances and commercial dishwashers. Its services include product advice, delivery and installation, and it supplies cleaning products for catering businesses.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Machine repair
✓ Offered6
Repair and service for household and catering appliances
Repair of commercial dishwashers and household appliances from most brands, including emergency service outside opening hours, spare parts on site and a replacement unit if required.
Sales of household and catering appliances
Sales of washing machines, tumble dryers, dishwashers, cooker hoods, cooking and baking appliances, steamers and refrigerators of all brands, including advice on the right selection.
Delivery, installation and commissioning
Delivery and installation of new appliances on request, along with an explanation of proper operation and functions at the first commissioning.
Individual consultation
Brand-independent, individual and comprehensive consultation when selecting the right appliance, in person on site, in the showroom, by phone or at home.
Take-back and disposal of old appliances
Take-back and disposal of old appliances in connection with the exchange or purchase of new household and catering appliances.
Cleaning products for catering businesses
Cleaning products for catering businesses, including liquid and powdered dishwashing detergents, rinse aids for shiny drying, descalers, degreasers, grill and sanitary cleaners.
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4.1/5

Service 4 GmbH

Trust & reputation

ranQ Trust Score of Service 4 GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Service 4 GmbH 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%
Service 4 GmbH scores 83.0 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%
Service 4 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%
Service 4 GmbH scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Service 4 GmbH 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 November 2026.

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

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Location

Mattenweg 1
6262 Langnau B. Reiden

At a glance

Legal form
Limited Liability Company
UID
CHE-110.634.023
Founded
2004 · 22 years
Last commercial register change
January 22, 2018
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • LUReiden
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.
88.0
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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