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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsAarauLämmli Architektur AG
Lämmli Architektur AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company is an architectural firm specializing in the planning and realization of construction projects in various fields such as residential, commercial, industrial and public buildings. The core activity involves creating customized solutions for clients, from the design phase to handover, taking into account quality, functionality, aesthetics, economy and sustainability.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered7
Architectural and general planning services
Classic services for all planning and construction phases, from feasibility studies through project development, detailed design and construction management to handover.
Project management
Planning, monitoring and controlling the entire construction process from preliminary design to commissioning, focusing on schedule, cost and quality.
Project development
Development of undeveloped and developed plots according to client requirements, with architectural, energy-related and financial solutions.
Analysis, design and construction
Architectural concept design grounded in site and brief, focusing on spaces, usability, atmosphere and building concept.
Planning and project development
Feasibility studies, construction projects ready for execution and design documents ready for construction, including consultation with specialist experts and authorities.
Construction management
Organisation, coordination and management of the construction process while meeting schedule and cost targets and ensuring proper execution.
Fire protection concepts
Tailor-made fire protection concepts, permitting support and monitoring of implementation during planning and construction.
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4.1/5

Lämmli Architektur AG

Trust & reputation

ranQ Trust Score of Lämmli Architektur AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Lämmli Architektur AG scores 60.5 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.67.124%
  • 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.52.910%
  • 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.50.08%
Lämmli Architektur AG scores 89.3 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.70.07%
Lämmli Architektur 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%
Lämmli Architektur AG scores 45.0 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 35.80.04%
  • 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

Lämmli Architektur AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 14, 2012Media
Am Hungerberg sind neue Wohnungen geplant
aargauerzeitung.ch

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Location

General-Guisan-Strasse 2
5000 Aarau
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.070.393
Founded
1983 · 43 years
Last commercial register change
April 23, 2025
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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