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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLiestalBaumann & Porchet GmbH
Baumann & Porchet GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Baumann & Porchet GmbH is an architectural office providing design, planning and project realization for new buildings, conversions and renovations. Services listed on the website include building‑permit applications, building‑biological and Minergie consulting, property valuation, facility management and plan digitization.

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Products & services

Industry:Architecture Firms
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3.9/5

Baumann & Porchet GmbH

✓ Offered
9
Architectural services
Design and construction of building projects, planning and execution, building permit applications, client guidance, building biology, Minergie and facility management consulting, digitising planning documents.
New builds, conversions and extensions for residential buildings
New builds, conversions and extensions of residential buildings, from planning through to completion.
Renovations and refurbishments
Renovating and refurbishing older properties, as well as refurbishments of public buildings and school facilities.
Spatial planning in core zones and the old town
Spatial planning in core zones and the old town, including planning and intensification of developable land.
Economical planning and realisation of commercial buildings
Economical planning and realisation of commercial buildings, planning and designing retail spaces.
Client advisory and project support
Advisory and support for clients from the first sketch to move-in, with a single point of contact and assistance with material selection and coordination.
Building permit applications
Preparing building permit applications for construction projects.
Building biology and Minergie specialist consulting
Building biology building consulting and Minergie specialist consulting for construction projects and buildings.
Market value appraisals of real estate
Market value appraisals of real estate for owners, banks, insurers and authorities.
Trust & reputation

ranQ Trust Score of Baumann & Porchet GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Baumann & Porchet GmbH scores 58.0 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.68.224%
  • 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.17.610%
  • 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.78.08%
Baumann & Porchet GmbH scores 82.0 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.97.712%
  • 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%
Baumann & Porchet GmbH 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%
Baumann & Porchet GmbH 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%
Qualifications+0.00

Baumann & Porchet GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Gerberstrasse 5
4410 Liestal
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-296.178.108
Founded
2012 · 14 years
Last commercial register change
November 24, 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.
88.0
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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