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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsAigleGraber & Petter Architectes Sàrl
Graber & Petter Architectes Sàrl Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Graber & Petter Architectes is an architectural firm specializing in the planning and realization of various construction projects. The company's core activity includes the creation of architectural concepts, the planning and execution of construction projects, including the transformation and renovation of existing buildings, as well as the development of new construction projects such as residential buildings, schools, banks, and other public buildings.

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Offering

Products & services

Industry:Architecture Firms
✓ Offered4
Architectural services
Study and delivery of private and public projects, all phases according to SIA 102; design, plans, project monitoring and execution.
Feasibility studies and competition organisation
Feasibility studies for private and public projects, organisation and support for competitions, including evaluation of variants and implementation potential.
Technical advisory mandates
Technical advice for architectural projects, support for planning, design and implementation choices.
CECB and CECB+ reports
Preparation of CECB and CECB+ reports for the energy assessment of buildings and optimisation of their performance.
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3.8/5

Graber & Petter Architectes Sàrl

Trust & reputation

ranQ Trust Score of Graber & Petter Architectes Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 100% · As of October 2026

Graber & Petter Architectes Sàrl scores 49.8 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.35.08%
Graber & Petter Architectes Sàrl scores 83.5 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.92.512%
  • 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%
Graber & Petter Architectes Sàrl 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%
Graber & Petter Architectes Sàrl scores 14.9 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 35.9.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Graber & Petter Architectes Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. 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.

Press

Media

January 8, 2020Media
Les Glariers, un projet qui effraie ou enflamme
24heures.ch
July 5, 2019Media
Avec sa grande salle, Aigle veut créer l’événement
24heures.ch

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Location

Rue de la Gare 4
1860 Aigle

At a glance

Legal form
Limited Liability Company
UID
CHE-216.057.596
Founded
2014 · 12 years
Last commercial register change
December 29, 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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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