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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionGossau SgAepli Stahlbau AG
Aepli Stahlbau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Aepli Stahlbau AG is steel construction, particularly classic steel construction, hall construction, bridge construction, industrial steel construction and surface coating. The company offers services such as design, manufacturing and assembly of steel structures, surface treatment and painting.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered4
Steel construction, industrial halls & parking garages
Steel construction for load-bearing structures, industrial halls and parking garages; from structural concept and in-house fabrication to on-site assembly, covering the entire value chain.
Bridge construction
Bridges, pedestrian walkways and other spanning structures; executed with our own production and storage facilities and carried out according to EN 1090 EXC4.
Industrial steel construction
Industrial steel components such as machine stands, infill pieces and complex geometries; custom-made single units and small series according to customer requirements.
Surface coating
Surface treatment and corrosion protection for steel and metal construction products; shot-blasted and wet-painted coatings in protection classes C1 to C5.
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4.3/5

Aepli Stahlbau AG

Trust & reputation

ranQ Trust Score of Aepli Stahlbau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Aepli Stahlbau AG scores 77.2 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.74.624%
  • 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.74.910%
  • 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.88.08%
Aepli Stahlbau AG 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%
Aepli Stahlbau AG 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%
Aepli Stahlbau AG scores 23.6 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.30.04%
Qualifications+0.00

Aepli Stahlbau AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 18 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.618
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 2, 2024Media
Die Aepli Metallbau AG verstärkt ihre Geschäftsleitung
gossau24.ch
February 3, 2022Media
«Wir sind mit den Bauarbeiten auf Kurs»: Aepli zieht im Herbst in die Sommerau
tagblatt.ch
May 24, 2019Media
Sommerau Nord: nach Kauf stellt Roman Aepli Pläne vor
tagblatt.ch
May 27, 2013Media
Vertrauen ist besser
tagblatt.ch

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Location

Industriestrasse 15
9200 Gossau Sg
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.673.695
Founded
1994 · 32 years
Last commercial register change
August 24, 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.
100.0
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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