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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectOberwil BlKessler Architektur GmbH
Kessler Architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kessler Architektur GmbH is an architecture firm providing services from preliminary studies and design through to construction. It works on renovations, conversions and new buildings for residential, commercial and public use, incorporating Feng Shui principles into its planning.

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Service area

Offering

Products & services

Industry:Architect
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4.1/5

Kessler Architektur GmbH

✓ Offered8
Architectural services
Architectural services from preliminary studies through design and project management to execution; for renovations, refurbishments, conversions, extensions and new builds.
Feng Shui
Feng Shui guidance for construction projects and spatial design with colours, materials and forms; complements architecture with harmony, clarity and energetically balanced living spaces.
Preliminary project studies
Condition analysis and surveys of existing buildings, feasibility studies as well as drafts and preliminary projects.
Architectural planning
Clarification of needs and intentions, development, expansion and change-of-use studies, construction projects as well as working drawings, detail plans and sales documentation.
Project concept
Definition of new-build, conversion and renewal concepts, implementation of the target objectives, rough estimates of costs and schedules, and an economic viability review.
Project management
Information and coordination of all parties, procurement of permits, ensuring cost, schedule and performance requirements, building acceptance and handover.
Construction administration
Cost estimates, tendering, comparison of offers and award, contracts and dates, construction accounting, cost monitoring, payment management as well as final settlement of construction costs and site documentation.
General consulting
Interior design with advice on colours, materials, lighting and furniture, general planner mandates, specialist consulting, crack inspection protocols, construction trusteeship, market value appraisals and reports.
Trust & reputation

ranQ Trust Score of Kessler Architektur GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Kessler Architektur GmbH scores 67.0 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.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.63.210%
  • 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%
Kessler Architektur GmbH scores 83.0 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.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%
Kessler Architektur GmbH scores 86.7 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).86.722%
Kessler Architektur GmbH 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

Kessler Architektur GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 11 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 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 11 reviews across all connected sources

Sources
GGoogle4.311
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hohestrasse 134
4104 Oberwil Bl
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-115.975.595
Founded
2010 · 16 years
Last commercial register change
May 7, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLOberwil (BL)
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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