ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsMühlauGrünau AG
Grünau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Grünau AG is an architecture firm and general contractor providing planning, execution planning, site supervision and turnkey construction services. The company also offers project management, mediation, construction monitoring, financing support and real-estate valuation services.

AI-generated
Offering

Products & services

Industry:Architecture FirmsGeneral Contractors
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.9/5

Grünau AG

✓ Offered4
Architecture
Architectural office for feasibility studies, detailed design for new builds, conversions and extensions, site supervision, construction management and scheduling, cost estimates and budget monitoring.
General contractor
Total and general contracting for quality-, schedule- and cost-compliant delivery of construction projects, including a cost estimate and a guaranteed fixed-price offer.
Planning
Planning and delivery of construction projects, in particular preliminary design, planning and construction for single-family houses, multi-family houses, conversions and extensions with vertical additions.
Real estate
Real estate services related to construction projects, including property appraisals as well as brokering and ongoing care of real estate properties.
Trust & reputation

ranQ Trust Score of Grünau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Grünau AG scores 53.9 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.63.624%
  • 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.17.610%
  • 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%
Grünau 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%
Grünau AG scores 83.3 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).83.322%
Grünau AG scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grünau 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 1 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
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle41
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Grünau AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Grünau AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Grünau AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Grünau AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Grünau 1
5642 Mühlau

At a glance

Legal form
Corporation
UID
CHE-107.647.597
Founded
1994 · 32 years
Last commercial register change
May 29, 2024
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    RB
    Roth Bau + Planungs AG Dürrenäsch
    Dürrenäsch
    AA
    AND-Bau AG
    Reinach Ag
    MA
    Masarik, Architektur + Planung
    Mellingen
    BA
    Batimo AG Architekten SIA
    Zofingen
    FA
    fsp Architekten AG
    Spreitenbach
    BA
    bark architekten ag
    Widen
    KA
    kreis+partner ag
    Aarau
    AB
    Atelier Bauplanung AG
    Birmenstorf Ag