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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionGeuenseeEstermann AG
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Verified· 4 sources

Estermann AG

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.

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Products & services

Industry:Building ConstructionGeneral Contractors
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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.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 47 reviews across all connected sources

Sources
GGoogle4.547
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

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

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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

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