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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectStein ArAmmann AG Architektur + Planung
Ammann AG Architektur + Planung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ammann AG Architektur + Planung provides architectural and planning services, interior architecture, and construction management. Services include feasibility studies, preliminary and building design, execution planning, site supervision, cost estimation and cost control, as well as general planning and general contracting for new builds and renovations. The practice also develops material and colour concepts for interiors.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Architect
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

Ammann AG Architektur + Planung

✓ Offered3
Architecture
Feasibility studies, preliminary projects, building projects and execution for new builds and conversions; general planning, GU/TU, turnkey handover.
Construction management
Site management, cost management, cost estimates depending on the project stage and cost controlling for construction projects.
Interior design
Feasibility studies, preliminary projects, building projects and execution for new builds and conversions; material and colour concept.
Trust & reputation

ranQ Trust Score of Ammann AG Architektur + Planung: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Ammann AG Architektur + Planung scores 49.8 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.68.224%
  • 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.35.08%
Ammann AG Architektur + Planung 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%
Ammann AG Architektur + Planung 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%
Ammann AG Architektur + Planung scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ammann AG Architektur + Planung reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Ammann AG Architektur + Planung has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Ammann AG Architektur + Planung in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Ammann AG Architektur + Planung by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Hier entsteht die Karte
9063 Stein Ar

At a glance

Legal form
Corporation
UID
CHE-106.047.992
Founded
1990 · 36 years
Last commercial register change
September 11, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ARStein (AR)
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    LA
    Louis architektur + design
    Stein Ar
    BA
    Blumer AG Architektur + Schreinerei
    Waldstatt
    BG
    Barbara Gschwend Architektur.Innenarchitektur GmbH
    Teufen Ar
    SK
    silvano kühnis gmbh
    Schachen B. Reute
    MA
    mittelholzer architektur
    Trogen
    DI
    Dietrich Innen Architektur GmbH
    Wolfhalden
    AW
    Architekturbüro Waldburger & Partner GmbH
    Herisau
    W+
    Waldburger + Partner AG
    Herisau