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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSchüpfheimPK Bau AG Schüpfheim
PK Bau AG Schüpfheim Logo
Verified· 4 sourcesTrust Score
Summary

About the company

PK Bau AG Schüpfheim is a construction company performing building and civil engineering works. Its services include excavation, watercourse and river works, road construction, demolition, renovation/renewal works and the production of SwissBlock® blocks.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered7
Building and civil engineering
All work related to building and civil engineering for large and small construction projects, including on-time execution and project handling.
Excavation
Excavation work for varying ground conditions and volumes, for example for swimming pools, warehouses and other construction projects.
Water engineering / stream bank reinforcement
Work on waterways and stream bank reinforcement under strict quality requirements, with planning and suitable vehicle deployment.
Road construction
Road construction work for new builds and refurbishment, carried out in accordance with quality requirements and with careful methods.
Demolition
Demolition and dismantling work for individual structures or entire buildings, complying with legal requirements.
Building renovation
Maintenance, refurbishment, renovation and conversion of existing building structures, including alterations, concrete restoration, core drilling and small construction sites.
SwissBlock® production
Production of SwissBlöcks® made of EOS concrete on the premises of Swiss Steel AG in Emmenbrücke, using modular concrete blocks for retaining walls, partition walls and ballastings.
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3.9/5

PK Bau AG Schüpfheim

Trust & reputation

ranQ Trust Score of PK Bau AG Schüpfheim: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

PK Bau AG Schüpfheim scores 52.2 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.65.024%
  • 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.35.310%
  • 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.35.08%
PK Bau AG Schüpfheim scores 89.3 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.70.07%
PK Bau AG Schüpfheim 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%
PK Bau AG Schüpfheim scores 22.9 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 35.45.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

PK Bau AG Schüpfheim reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 3 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.33
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 27, 2026Media
Apéro auf dem Kreuzfahrtschiff statt im Pausenraum
bote.ch

Knowledge

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Location

Bahnhofstrasse 6
6170 Schüpfheim

At a glance

Legal form
Corporation
UID
CHE-114.043.401
Founded
2008 · 18 years
Last commercial register change
December 9, 2025
Employees
11 to 20
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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