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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentGrabenconcept21 AG
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concept21 AG

Summary

About the company

The company Concept 21 AG primarily focuses on the planning and realization of construction projects, particularly in the residential building sector. The core activities include: Comprehensive planning from financing to color and material selection, architecture and building planning, construction and project management, cost planning and cost control, consulting on the financing of construction projects, and the implementation of construction projects with consideration for sustainability and energy efficiency. Thus, the company offers a comprehensive range of services in the residential building sector, from planning to realization.

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Products & services

Industry:Real Estate Project Development
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Planning
Functionality, work processes, barrier-free construction, integration into the surroundings, daylighting/shading, controlled apartment ventilation and energy requirements.
Realisation
Delivery of construction projects with synergies, partnerships, proven procedures and an open approach to new technologies for quality and on-time implementation.
Financing
Preparation of detailed financing dossiers for construction financing as well as support during bank appointments and coordination with banks and insurers.
Colour concept
Individual colour-concept analysis to select suitable colours for living spaces, tailored to colour perception, materials and room impact.
Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle45
★TrustpilotSoon
PProvenExpertSoon

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Location

Burach 72
3376 Graben

At a glance

Legal form
Corporation
UID
CHE-115.799.588
Founded
2010 · 16 years
Last commercial register change
January 13, 2026
Employees
1 to 10

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