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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLausanneBackground Architecture Sàrl
Background Architecture Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is an architectural firm specializing in the planning and realization of construction projects. The core activity includes conducting architectural competitions, creating designs and plans, project management, and monitoring construction projects. The company operates in various fields, including residential construction, educational institutions, cultural and recreational facilities, as well as historic buildings.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Architecture, design and project studies
Architectural design, private projects, feasibility studies, competitions and concept development for buildings of all sizes and at different stages.
Execution services and construction management
Execution services for projects designed by the office, construction management for third-party agencies, monitoring schedules, costs and implementation.
Support for the client and public procurement
Support for the client, organisation of public procurement procedures, calls for tenders, competitions and mandates for parallel studies.
Building renovation and transformation
Renovation of historic buildings, transformation of villas, transformation of semi-detached houses, transformation of duplexes and conversion of attics.
Residential housing and apartment building projects
Studies and delivery of apartment building projects, apartments in Crissier, apartments in Bussigny and other collective residential projects.
Public, educational and cultural projects
Architecture for schools, secondary schools, socio-cultural centres, universities, museums and other public or collective facilities.
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3.9/5

Background Architecture Sàrl

Trust & reputation

ranQ Trust Score of Background Architecture Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Background Architecture Sàrl scores 59.6 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.66.724%
  • 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.27.910%
  • 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.78.08%
Background Architecture Sàrl 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%
Background Architecture Sàrl scores 85.0 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).85.022%
Background Architecture Sàrl scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Background Architecture Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Boulevard de Grancy 51
1006 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-422.153.795
Founded
2013 · 13 years
Last commercial register change
February 22, 2021
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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