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 & ArchitectureBuilding ConstructionGeuenseeEstermann AG
Estermann AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Estermann AG offers services in real estate development, general contracting and plastering. The company manages projects from development, planning and construction through to handover, delivering residential, commercial and investment buildings as well as façade and interior finishing works.

AI-generated
Offering

Products & services

Industry:Building ConstructionConstruction & Project Management
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
4.5/5

Estermann AG

✓ Offered5
Construction contractor
Residential construction, industrial and commercial construction, public buildings, renovations and refurbishments, engineering deep construction works as well as exposed concrete, exposed masonry and concrete cosmetic finishing.
Real estate development and project development
Development of land plots and existing properties, feasibility and profitability analyses, project and usage concepts for sustainable real estate projects.
Client representation and construction trust
Overall coordination of projects, representation of the client vis-à-vis designers and authorities, management of planning and decision-making processes.
Execution and marketing of real estate projects
Organisation of tenders and awards, accompaniment of construction execution, coordination of marketing or letting until successful project completion.
Cost, schedule and quality management
Ongoing cost monitoring, budget supervision, schedule control, quality control in design and execution, and early identification of deviations and risks.
Trust & reputation

ranQ Trust Score of Estermann AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Estermann AG scores 84.8 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.73.424%
  • 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.100.010%
  • 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.100.08%
Estermann AG scores 97.4 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.96.07%
Estermann 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%
Estermann AG scores 48.6 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 35.97.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Estermann AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.5 out of 5 stars from 51 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 51 reviews across all connected sources

Sources
GGoogle4.551
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 18, 2025Media
Ein Meilenstein ist erreicht
surseerwoche.ch

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Estermann AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Schäracher 5
6232 Geuensee
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-111.717.166
Founded
2004 · 22 years
Last commercial register change
June 30, 2026
Employees
101 to 500
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.85.03%
    • Full methodology

    Similar companies

    SG
    soliro GmbH
    Geuensee
    CA
    CerSus AG
    Sursee
    IC
    Immovest Consulting GmbH
    Nottwil
    EB
    Eberli Bau AG
    Rothenburg
    FG
    FRIUS-Bau GmbH
    Emmen
    AG
    All4Bau GmbH
    Lucerne
    LB
    LTL Bau AG
    Sempach Station
    BI
    Bauwerk Immobilien AG
    Lucerne