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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLucerneNiklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH
Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Graber & Steiger is an architectural firm specializing in the planning and realization of buildings and projects in various fields, including public and institutional buildings, private homes, office buildings, schools, museums, and others. The company's core activity is the development of individual and creative architectural solutions tailored to the specific needs and requirements of each project.

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Products & services

Industry:Architecture Firms
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3.9/5

Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH

✓ Offered4
Architectural planning
Architecture for public and institutional buildings as well as private homes; individual designs, spatial concepts and building projects with a specific response to every brief.
Competition and project development
Competition entries, study mandates and project developments for new builds, conversions and extensions; among others for school buildings, production facilities, residential houses and cultural projects.
Residential construction
Residential houses, multi-family buildings and residential developments; including single-family homes, lakefront apartment buildings and compact housing projects in different urban contexts.
Commercial, office and industrial buildings
Office buildings, commercial facilities, production buildings and industrial projects; including factory, headquarters and conversion projects for companies.
Trust & reputation

ranQ Trust Score of Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH scores 56.9 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.61.524%
  • 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.35.310%
  • 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%
Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH scores 83.0 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%
Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH scores 86.7 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).86.722%
Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH scores 20.0 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 35.40.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Niklaus Graber & Christoph Steiger Architekten ETH/BSA/SIA GmbH 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 3 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 3 reviews across all connected sources

Sources
GGoogle43
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 10, 2012Media
«Form Follows Mountain» - Panoramagalerie Pilatus Kulm
swiss-architects.com

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Location

Alpenstrasse 1
6004 Lucerne

At a glance

Legal form
Limited Liability Company
UID
CHE-103.998.980
Founded
2006 · 20 years
Last commercial register change
August 28, 2018
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.88.06%
  • 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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