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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBönigen B. InterlakenSeiler Beteiligungen AG
Seiler Beteiligungen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Seiler Beteiligungen AG is a steel and metal construction company that provides planning, fabrication and installation of steel and metal structures. Its services include steel construction, metalwork, locksmithing, sheet‑metal processing, sandblasting, on‑site assemblies and rock‑engineering, plus a factory outlet offering concrete buckets and garden tables.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.0/5

Seiler Beteiligungen AG

✓ Offered
7
Steel construction
Steel components for conversions and new builds, structures, façades, stairs and interior fit-outs; including planning, production, assembly and acceptance testing, also for standard hall construction and special solutions.
Metal construction
Metal construction structures and metal construction products for civil engineering, interior fit-out, industry and mechanical engineering; consulting and support for project implementation.
Ironworking
Repair, modifications and new fabrication of metal parts, railings, garden gates and vehicle conversions; direct consulting as well as simple, practical solutions for damage and restoration work.
Sheet metalworking
Cutting, edging and machining of sheet metal for individual parts and large series; production of profiles and containers, with stock of common sheet metal variants.
Sandblasting
Surface preparation by sandblasting; removal of rust, mill scale, scale, coatings and contaminants, also for components and structures.
Installations
Assembly and maintenance work on masts, bridges and in high mountains; deployments also during ongoing operations and at hard-to-access sites.
Rock engineering
Rock engineering for rock cleaning, anchoring, net coverings, rockfall protection systems and slope stabilisation to protect against natural hazards.
Trust & reputation

ranQ Trust Score of Seiler Beteiligungen AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Seiler Beteiligungen AG scores 60.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Seiler Beteiligungen 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%
Seiler Beteiligungen AG scores 83.3 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).83.322%
Seiler Beteiligungen AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Seiler Beteiligungen AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Nordstrasse 1
3806 Bönigen B. Interlaken
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:15
Tue
07:00 - 12:00, 13:30 - 17:15
Wed
07:00 - 12:00, 13:30 - 17:15
Thu
07:00 - 12:00, 13:30 - 17:15
Fri
07:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.569.702
Founded
1974 · 52 years
Last commercial register change
January 9, 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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