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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsCrans-MontanaGBO Architecture SA
GBO Architecture SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of GBO Architecture SA encompasses the areas of architecture, real estate, and construction. Specifically, the company offers the following services: Architecture: planning and realization of construction projects, including interior design and exterior design; Real Estate: purchase, sale, management, and brokerage of properties, including chalets, houses, apartments, and land; Construction: building and renovation of properties, including project management and construction management; Additional services: support in planning and realizing construction projects, including financing and insurance. The company positions itself as a full-service provider in the field of architecture and real estate, accompanying its clients from planning to realization of construction projects.

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Products & services

Industry:Architecture Firms
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4.4/5

GBO Architecture SA

✓ Offered7
Architecture
Architecture for new-build, extensions and renovations; preliminary design, final design, preparation for execution, execution of the works and final phase up to turnkey delivery.
Interior architecture
Tailor-made interior architecture: survey of the existing situation, 2D and 3D plans, selection of materials, layout, colours, furniture, decoration and itemised cost estimate of the works.
Site supervision / support to the client (BAMO)
Site supervision and support to the client (master of the works): technical studies, costing, contract awards, monitoring of execution and environmental aspects, cost control, handover and guarantee works.
Project management and development
Management and development of hotel, residential and commercial projects: due diligence, site analysis, feasibility study, economic study, financial plans and dealings with authorities and funders.
Real estate appraisal
Real estate expertise, valuation and transactions; advice on financing, guidance for the acquisition of land and buildings, with support on the local market.
Real estate sales
Sales of properties and land for sale in Crans-Montana, with support for apartments, chalets and building plots offered on the website.
Interior design showroom
Fitting-out materials and interior design showroom: kitchens, sanitaryware, appliances, parquet flooring, joinery, made-to-measure fitting, lighting, tiling, outdoor landscaping, carpet and decoration.
Trust & reputation

ranQ Trust Score of GBO Architecture SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

GBO Architecture SA scores 86.0 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.85.024%
  • 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.77.410%
  • 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.100.08%
GBO Architecture SA 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.86.512%
  • 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%
GBO Architecture SA 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%
GBO Architecture SA scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GBO Architecture SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 20 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
4.9
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.920
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue Centrale 25
3963 Crans-Montana
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:30
Tue
08:00 - 12:00, 13:00 - 17:30
Wed
08:00 - 12:00, 13:00 - 17:30
Thu
08:00 - 12:00, 13:00 - 17:30
Fri
08:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-322.383.194
Founded
2016 · 10 years
Last commercial register change
October 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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