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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLiestalRosenmund + Rieder Architekten AG
Rosenmund + Rieder Architekten AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Rosenmund + Rieder Architekten is the planning and realization of construction projects, particularly in the fields of architecture, urban planning and spatial planning. This includes new buildings, renovations, residential buildings, public buildings, neighborhood plans and settlement planning.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Architecture
Architecture for new builds and conversions, residential buildings, public buildings and other construction tasks; planning and execution of buildings for different uses.
Architectural competitions
Participation in architectural competitions and study mandates for construction projects, with documented entries and outstanding results on the project page.
Urban planning
Urban-planning projects and concepts for districts, sites and public spaces, such as square design, front zones and tram-proximate redesigns.
District plans
Development of district plans for settlements and sites, as part of the planning work for residential and mixed-use districts.
Settlement and spatial planning
Planning development of settlements and space with projects relating to residential developments, town centres and spatial development topics.
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3.9/5

Rosenmund + Rieder Architekten AG

Trust & reputation

ranQ Trust Score of Rosenmund + Rieder Architekten AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Rosenmund + Rieder Architekten AG scores 57.8 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.60.724%
  • 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.40.910%
  • 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%
Rosenmund + Rieder Architekten AG scores 85.5 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.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%
Rosenmund + Rieder 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%
Rosenmund + Rieder Architekten AG scores 17.2 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 35.34.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Rosenmund + Rieder Architekten AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 4 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 6, 2026Media
Wohnen am Bodenweg ROSENMUND + RIEDER Architekten BSA SIA AG
swiss-architects.com
January 4, 2025Media
Wohnen am alten Rebberg
swiss-architects.com
March 12, 2015Media
Back to the Roots
swiss-architects.com

Knowledge

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Location

Gerberstrasse 5/2
4410 Liestal
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.669.150
Founded
2002 · 24 years
Last commercial register change
February 6, 2026
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.100.06%
  • 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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