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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeSt. GallenGANTAG AG
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GANTAG AG

Summary

About the company

The core activity of Gantag AG is the provision of services in the field of construction consulting, particularly in the areas of construction consulting, expert opinions and appraisals, owner representation, and mediation. The company supports building owners in the planning, execution, and completion of construction projects, including ensuring quality, deadlines, and costs. It also offers neutral technical mediation and intervention management.

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Offering

Products & services

Industry:Owner's Representative
✓ Offered3
Construction consulting and client representation
Construction consulting and client representation for all project phases; project analysis, cost and risk assessment, contract consulting, schedule-, cost- and quality control, support during acceptance, defects management.
Building reports and construction expert opinions
Building reports and construction expert opinions for clients, courts and insurers; court expert reports, arbitration expert reports, damage analyses, technical expert opinions, as well as assessment of building damage and construction defects.
Construction insurance law and construction contract law
Construction insurance law and construction contract law for clients and insured parties; advice and drafting of insurance contracts, risk analysis, preventive measures, and enforcement of insurance claims.
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Location

Hier entsteht die Karte
St. Leonhard-Strasse 45
9001 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-107.999.441
Founded
1981 · 45 years
Last commercial register change
October 5, 2023
Employees
1 to 10

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