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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesTschingel Ob GuntenSigmo Service AG
Sigmo Service AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sigmo Service AG is an assembly and welding company offering mobile welding, assembly and disassembly services as well as plant and pipeline construction. It is certified to EN 1090, performs metalwork and welding on aluminium, stainless steel and steel, and provides mobile drilling and 24‑hour emergency services.

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Offering

Products & services

Industry:Specialized Construction ActivitiesMetal Construction
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Sigmo Service AG

✓ Offered5
Ironmongery and steel construction
Halls, canopies, staircases, walkways, railings, intermediate floors and bridges; manufacture to customer specifications, surface treatment and professional installation.
Mobile welding work
Welding work for all materials, tested welders for demanding components, inspection of weld seams on existing steel halls.
Earthquake protection for houses
Manufacture and installation of earthquake protection systems for single-family homes, multi-family homes, factories and high-rise buildings, as well as strengthening of halls.
Mobile drilling and welding
24-hour emergency service with facing, drilling, thread cutting, tapping, surface grinding, machining Seeger circlip seats and diameters 22–400 mm.
Plant and piping construction
Assembly and welding work in plant and piping construction, including automated pipe welding from DN 300 with the Orbital-Systemlösung solution.
Trust & reputation

ranQ Trust Score of Sigmo Service AG

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 October 2026

Sigmo Service 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%
Sigmo Service 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%
Sigmo Service 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%
Sigmo Service AG 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 October 2026.

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

Knowledge

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Location

Tschingelstrasse 88
3656 Tschingel Ob Gunten

At a glance

Legal form
Corporation
UID
CHE-112.801.711
Founded
2006 · 20 years
Last commercial register change
May 26, 2021
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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