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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeBubikonK & P Bau AG
K & P Bau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of K&P Bau AG is the execution of construction projects, including new buildings, renovations and refurbishments, as well as accompanying clients through these projects. The company also offers specific services such as expert opinions and project management.

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Products & services

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3.9/5

K & P Bau AG

✓ Offered6
Client advisory / representation
Client advisory for decisions in the construction project, including analysis of solution approaches and underlying requirements; client representation with purchasing function, negotiations and review of handover.
Construction management
Construction management for building projects over the entire term, including controlling, reporting, documentation and coordination of quality, schedules, costs and stakeholders.
Tendering
Support with tendering and the appropriate submission procedure for construction projects, including when multiple awards are running in parallel.
Project planning
Project planning for construction projects with scheduling, performance specifications, cost framework and consideration of legal requirements as well as building permit conditions.
Handover and acceptance
Support during handover and acceptance in the execution phase, including coordination, documentation of minutes and ensuring implementation and quality.
Commissioning / defect rectification
Support with commissioning and defect rectification after the construction acceptance, with a defined process for clients and investors.
Trust & reputation

ranQ Trust Score of K & P Bau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

K & P Bau AG scores 59.7 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.58.124%
  • 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.95.08%
K & P Bau AG scores 74.1 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.64.612%
  • 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%
K & P Bau AG scores 85.0 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).85.022%
K & P Bau AG scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

K & P Bau AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Höslistrasse 15
8608 Bubikon

At a glance

Legal form
Corporation
UID
CHE-404.920.309
Founded
2021 · 5 years
Last commercial register change
December 15, 2021
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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