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

About the company

The core activity of SAPA architekten is the planning and realization of architectural projects, particularly in the field of residential construction, renovation and refurbishment of buildings, as well as the development of neighborhood plans and building concepts. The company offers a wide range of services, including feasibility studies, preliminary and building projects, planning and construction management, project management and execution of construction projects.

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Products & services

Industry:Architecture Firms
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3.9/5

SAPA Architekten GmbH

10
Project development
Project development with consulting, existing stock analyses and feasibility studies for new-build, conversion and renovation projects.
Architectural planning and execution according to SIA 102
All project phases according to SIA 102 from project definition to the realisation of new builds, conversions and renovations.
Urban planning and district planning
District plans and projects in urban development as well as site and district planning on a larger scale.
Residential construction and housing developments
Projects in residential construction and housing developments, from multi-family houses and developments to conversions of residential buildings and apartments.
Office and administrative buildings
Projects in office and administrative construction, including office conversions and change of use for commercial users.
Public-sector buildings
Planning and realisation of buildings for municipalities and other public clients, from youth centres to further public projects.
Construction in existing stock, renovations and conversions
Conversions, renovations, refurbishments and extensions of existing buildings, in particular for residential houses, apartments and historic buildings.
Heritage-protected buildings
Planning and project development for heritage-protected buildings and within a historical built context.
Temporary and mobile solutions for living and working
Temporary and mobile architecture such as living containers, sauna containers and mobile studio solutions.
Minergie specialist planning
Minergie specialist partnership for healthy, sustainable and energy-efficient building and modernisation.
Trust & reputation

ranQ Trust Score of SAPA Architekten GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

SAPA Architekten GmbH scores 56.5 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.70.08%
SAPA Architekten GmbH scores 80.9 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.95.212%
  • 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%
SAPA Architekten 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%
SAPA Architekten GmbH scores 8.0 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 35.8.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SAPA Architekten 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.

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Location

Schneidergasse 24
4051 Basel
Opening hours
Mon
08:00 - 18:00
Tue
Closed
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-352.804.527
Founded
2013 · 13 years
Last commercial register change
April 25, 2023
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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