General Contractors in
Heiden

Heller AG Generalunternehmung

Since 1982 · 21–50 empl.

Heller AG Generalunternehmung is a real estate services company offering valuations, brokerage and project development. Services include neutral property valuations, sales and acquisition brokerage, and advisory support for project planning and implementation.

Crescon AG

Since 2001 · 1–10 empl.

Crescon AG is a real estate and services company offering project development, property valuations, brokerage, and the acquisition, management and sale of real estate. Its services also include general contractor work, revitalization and renovation of projects, and advisory support for investment and financing decisions.

Hohl Architektur AG

Since 2016 · 1–10 empl.

Hohl Architektur AG is an architectural firm that provides surveys (including 3D scanning), feasibility studies, project planning with building-permit submissions and energy-efficiency renovations, and coordinates execution tasks such as cost estimates, construction drawings and site management.

Heller Hohl TU AG

Since 2018 · 51–100 empl.

The core activity of Heller Hohl TU AG is the planning, consulting, construction and brokerage of real estate, particularly in the area of residential and commercial buildings, conversions, renovations and new buildings. The company also offers real estate valuations and brokerage services and has its own architecture department. It is a total enterprise that covers all phases of the construction and real estate process.

Hohl AG Bauunternehmung

Since 2023 · 1–10 empl.

Hohl AG Bauunternehmung is a construction company that delivers new-builds, renovations and commercial building projects and provides services in building work, demolition/civil engineering and masonry. Its offerings also include garden landscaping, agricultural building work, transport (including low-loader/heavy loads) and winter maintenance.

Gebag AG

Since 1977 · 11–20 empl.·5.0(1)

Gebag AG is a general contractor for construction services and project planning, providing consultation, planning, site management, and new-build, renovation and conversion works. Its services also include bathroom fitting, demolition and waste disposal, solar installations, and offerings related to properties.

ARCHICON Immo AG

Since 2012 · 1–10 empl.

SiA Bau AG

Since 2019 · 1–10 empl.