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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionMühlehornE. Kamm AG, Bauunternehmung, Mühlehorn
E. Kamm AG, Bauunternehmung, Mühlehorn Logo
Verified· 2 sourcesTrust Score
Summary

About the company

E. Kamm AG, Bauunternehmung, Mühlehorn is a construction company providing building and civil engineering services, including residential, industrial and commercial construction, renovations and exposed-concrete work. The company also performs demolition, earthworks, specialist foundation works, sewer and utility installations, roadworks, bridge construction and concrete repair, and operates an SQS-aligned management system.

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Products & services

Industry:Building Construction
✓ Offered
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E. Kamm AG, Bauunternehmung, Mühlehorn

4
Building construction
Small and large projects, conversions and renovations for private clients, the public sector and general contractors; residential construction, industrial and commercial construction, refurbishment work, exposed concrete construction and work for clients.
Civil engineering
Sewage and utility line construction, excavation pit and earthworks, dismantling, earthmoving, special deep foundation works, road and path construction as well as remediation of contaminated sites, water engineering and bridge construction.
Demolition
Professional demolition of buildings and facilities, including disposal and accompanying civil engineering works for new-build and conversion projects.
Special deep foundation works
Bridges, galleries, retaining walls and noise protection walls, as well as demanding securing and excavation pit works.
Trust & reputation

ranQ Trust Score of E. Kamm AG, Bauunternehmung, Mühlehorn: 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.

E. Kamm AG, Bauunternehmung, Mühlehorn 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.
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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%
E. Kamm AG, Bauunternehmung, Mühlehorn 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%
E. Kamm AG, Bauunternehmung, Mühlehorn 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%
E. Kamm AG, Bauunternehmung, Mühlehorn scores 34.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

E. Kamm AG, Bauunternehmung, Mühlehorn 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.

Knowledge

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Location

Tiefenwinkel 21
8874 Mühlehorn
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.101.693
Founded
1975 · 51 years
Last commercial register change
September 17, 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.100.06%
  • 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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