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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichNussbaumer Architekten AG
Nussbaumer Architekten AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Nussbaumer Architekten AG is the provision of architectural services. The company is involved in the planning, design and realization of construction projects and offers services such as architecture, color design and drawing.

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Offering

Products & services

Industry:Architecture Firms
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3.9/5

Nussbaumer Architekten AG

Architectural services
Design, planning and execution of renovations, change-of-use projects, new builds and interior fit-outs, including client advisory, concepts and feasibility studies.
Renovations and conversions
Renovations, change of use, interior fit-outs and upward extensions focused on residential buildings as well as on properties in the context of heritage protection and preservation of local character.
New-build planning
Planning, tender planning and execution planning for new-build projects such as residential buildings, single-family houses, terraced houses, housing estates and a holiday home.
Feasibility studies and concepts
Feasibility studies, concepts and options for residential buildings, housing estates and office projects as a basis for further planning and execution.
Client advisory
Client advisory as well as support for demanding projects, complemented by coordination with specialist planners, experts and construction management firms.
Heritage preservation support
Specialist support for demanding heritage preservation issues in renovations and conversions, particularly in the context of preservation of local heritage and historic building fabric.
Office and commercial interiors
Planning, permit procedures, tender planning and execution planning for office fit-outs and commercial interiors, including fire safety planning and move management.
Competition and study mandates
Participation in selected study mandates and competitions for a wide range of tasks and new topic areas.
Trust & reputation

ranQ Trust Score of Nussbaumer Architekten AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Nussbaumer Architekten AG scores 64.2 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.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.50.08%
Nussbaumer Architekten AG scores 78.6 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.75.012%
  • 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.70.07%
Nussbaumer Architekten AG scores 86.7 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).86.722%
Nussbaumer Architekten AG scores 13.6 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 35.17.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Nussbaumer Architekten AG 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 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 15, 2026Media
Erweiterungsbau Pflegezentrum Ennetsee Albi Nussbaumer Architekten BSA/ETH/SIA
swiss-architects.com
July 10, 2014Media
Testplanung Papieri-Areal in Cham
hochparterre.ch

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Location

Langstrasse 64
8004 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-283.679.714
Founded
2019 · 7 years
Last commercial register change
February 27, 2026
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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