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 FirmsRheinfeldenAnton Giess AG
Anton Giess AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Anton Giess AG is an architectural and real estate firm that plans and delivers building projects. The company provides end-to-end project services from design to construction and also handles property transactions and residential development projects, including single-family houses.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered2
Architecture
Architecture for new builds, conversions and extensions; projects for single-family houses, multi-family houses, residential developments and public buildings, including bespoke interior fit-out.
Real estate
Real estate projects and properties in Rheinfelden, Eiken, Magden, Widen and in the Fricktal region; linked with architecture-related projects and the development of residential developments.
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
4.1/5

Anton Giess AG

Trust & reputation

ranQ Trust Score of Anton Giess AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Anton Giess AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Anton Giess 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%
Anton Giess 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%
Anton Giess AG scores 63.6 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 35.57.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.70.04%
Qualifications+0.00

Anton Giess AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

April 17, 2021Media
Eiken wächst weiter: 46 neue Wohneinheiten sind geplant
aargauerzeitung.ch
January 28, 2021Media
Ein Hochhaus als Eingangstor? – Städtebauliche Idee stösst auf Skepsis und Ablehnung
aargauerzeitung.ch
January 22, 2018Media
Ein Turm als Tor zur Stadt?
nfz.ch
September 26, 2015Media
Eingung wegen Autoeinstellhalle-Einsprachen: Weg frei für «Widenboulevard»
aargauerzeitung.ch
May 8, 2015Media
«Urbane Insel»: Stararchitekt plant 50-Millionen-Überbauung
aargauerzeitung.ch
July 1, 2014Media
30 Wohnungen auf dem Areal Mühle – mehr als bloss eine Idee
aargauerzeitung.ch
June 27, 2014Media
Es kommt Leben in das Areal der ehemaligen Mühle
aargauerzeitung.ch
July 23, 2013Media
Siegerprojekt bekannt: Aus der Widengasse wird ein Boulevard
aargauerzeitung.ch

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Anton Giess AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Kaiserstrasse 30
4310 Rheinfelden

At a glance

Legal form
Corporation
UID
CHE-114.397.230
Founded
2008 · 18 years
Last commercial register change
July 12, 2022
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

    DT
    David Theill Architektur GmbH
    Rheinfelden
    J+
    Jäggi + Wendelspiess, Architektur + Informatik AG
    Rheinfelden
    KA
    KOCH AG
    Büttikon Ag
    S&
    Stadelmann & Stutz AG
    Fahrwangen
    GA
    Grünau AG
    Mühlau
    CL
    chris läubli gmbh
    Küttigen
    MA
    Masarik, Architektur + Planung
    Mellingen
    SP
    Steiner plus AG
    Aarau