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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsArneggscheiwiller&partners gmbh
scheiwiller&partners gmbh Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Scheiwiller & Partners GmbH encompasses project development, owner's trustee services, overall management, and mediation in the field of real estate projects. Specifically, the company offers the following services: * Project development: Development of real estate projects from the initial idea to handover * Owner's trustee services: Trustee management of real estate projects on behalf of owners and investors * Overall management: Taking over the overall management of real estate projects, including the coordination of various project partners * Mediation: Out-of-court dispute resolution in connection with real estate projects The company positions itself as a trustworthy, reliable, and transparent partner for private, public, and institutional owners and investors.

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Products & services

Industry:Architecture Firms
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3.9/5

scheiwiller&partners gmbh

Owner's Representative
✓ Offered7
Real estate development
Real estate development for buildings, new construction and existing structures with refurbishment concepts, potential analyses, operating and use concepts, market and location analyses, and marketing concepts.
Client-side project trustee
Client-side project steering, project management, phase-specific owner consulting, risk and quality management, meetings, decision-making documents, authority contacts, invoice approvals, and project accounting.
Overall management
Overall management mandates and construction management, including responsibility for project coordination, steering, and overall leadership of construction projects.
Mediation
Mediation in different areas of conflict, with application fields and model-based principles for conflict resolution in the construction and project environment.
Owner consulting
Phase-specific owner consulting services, tailored to the respective project phase and agreed jointly on a project-specific basis.
Client-side project management
Representation of the client within the agreed scope, leadership of the client-side project team, negotiations with stakeholders, decisions, invoice approvals, and communication management.
Client-side project steering
General consulting, ongoing information and documentation, status reports, decision-making documents, risk and quality management, authority contacts, and meeting management.
Trust & reputation

ranQ Trust Score of scheiwiller&partners gmbh: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

scheiwiller&partners gmbh 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.72.124%
  • 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.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.50.08%
scheiwiller&partners gmbh scores 74.1 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.79.212%
  • 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%
scheiwiller&partners gmbh scores 83.3 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).83.322%
scheiwiller&partners 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

scheiwiller&partners gmbh reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 4 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Am Toregg 2
9212 Arnegg
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-358.500.528
Founded
2018 · 8 years
Last commercial register change
January 22, 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.
88.0
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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