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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBaselWyss + Santos Dipl. Architekten M. Arch / HTL GmbH
Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wyss + Santos is an architectural firm specializing in the planning and realization of various construction projects, including hotels, schools, office spaces, private apartments, and interior design. The company's core activity encompasses architectural consulting, planning, and implementation of construction projects, with the two owners, Marilí Santos-Munné and Lorenz Wyss, offering innovative and independent solutions together with their team.

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Products & services

Industry:Architecture Firms
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Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH

Architecture
Architecture for public, private and educational buildings; new build, conversion, renovation, extension, change of use and project studies for residential, school, office and hotel projects.
Interior design
Interior design and interior fitting for apartments, offices, shops, restaurants, hotels and school rooms; spatial concepts, materialisation and coordinated implementation.
Feasibility studies and concept planning
Feasibility studies, preliminary projects, concept studies and strategic planning for new builds, conversions, space programmes and site developments.
Project supervision
Project supervision of interior fit-out and design, including coordination and guidance of selected projects through to implementation.
Client representation for public construction projects
Support of public construction projects with review of the space programme, verification of feasibility and restructuring in school and administration projects.
Trust & reputation

ranQ Trust Score of Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 96% · As of October 2026

Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH scores 61.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.76.724%
  • 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.45.610%
  • 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%
Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH scores 85.0 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).85.022%
Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH scores 62.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wyss + Santos Dipl. Architekten M. Arch / HTL GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

St. Johanns-Vorstadt 62
4056 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-111.711.666
Founded
2004 · 22 years
Last commercial register change
November 16, 2018
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.88.06%
  • 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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