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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBaselatelier piresförster GmbH
atelier piresförster GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of atelier piresförster GmbH is the planning and realization of architectural projects, particularly in the area of residential and commercial buildings, as well as the conduct of potential analyses and risk analyses for real estate projects.

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Products & services

Industry:Architecture Firms
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4.0/5

atelier piresförster GmbH

✓ Offered7
Architecture
Architecture for residential developments, school buildings, kindergartens, commercial buildings and conversions; competitions, direct mandates, new builds, extensions, renovations and feasibility studies.
Urban planning
Urban planning concepts and neighbourhood development for sites, settlements and transitional areas; competitions, studies and project proposals with a focus on open space and access/servicing.
Competition projects
Participation in open, selective and invited design competitions as well as idea competitions for residential buildings, schools, kindergartens and public buildings.
Feasibility and potential studies
Feasibility studies, potential analyses, risk analyses and development studies for sites, neighbourhoods and replacement new builds.
Renovation and refurbishment
Conversion, renovation and extension of existing buildings, for example at school facilities, kindergartens, embassies and residential estates.
Residential construction
Planning of residential developments, replacement new builds and multi-family houses with different apartment types, open-space areas and access/servicing solutions.
School and education buildings
Planning of new builds, extensions and renewals for schools, kindergartens, day care and children’s centres.
Trust & reputation

ranQ Trust Score of atelier piresförster GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

atelier piresförster GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
atelier piresförster GmbH scores 67.8 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.64.612%
  • 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%
atelier piresförster 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%
atelier piresförster GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

atelier piresförster GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Dornacherstrasse 192
4053 Basel
Opening hours
Mon
08:00 - 19:00
Tue
08:00 - 19:00
Wed
08:00 - 19:00
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-284.285.631
Founded
2021 · 5 years
Last commercial register change
August 28, 2024
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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