General contractor in
Herisau

LEVA Group GmbH

Since 2000 · 11–20 empl.·4.9(298)

LEVA Group GmbH is a general contractor that coordinates and delivers construction services from planning through turnkey handover. Services listed include planning and strategic consulting, project management, renovations and conversions, heating/ventilation/cooling and industrial systems, interior fit-out, window/door works and external site works.

Richard Bremgartner Schwimmbad- und Saunabau

Since 2005 · 1–10 empl.·5.0(3)

The core activity of Dream Pools is the construction, renovation and maintenance of swimming pools, whirlpools and saunas.

CSR Baumanagement AG

Since 2011 · 1–10 empl.·4.0(4)

The company's core activity is the realization of buildings as a general contractor, including the organization, coordination and supervision of the entire construction process, from land acquisition to handover of the keys.

Alpen Solar GmbH

Since 2025 · 1–10 empl.

Alpen Solar GmbH plans, installs and maintains photovoltaic and solar systems for private and business customers. The company also handles permit applications, approvals, commissioning, acceptance checks, and storage and backup power solutions.

FOROL Generalunternehmung AG

Since 2026 · 1–10 empl.

FOROL Generalunternehmung AG is a total and general contractor for construction projects. The company provides consulting, construction management and project management, planning and permit handling, land acquisition, and turnkey project delivery.

VIVET Projektmanagement AG

Since 2019 · 1–10 empl.

The company provides services in the field of owner representation and general contracting. It supports customers with commercial and legal matters, from land acquisition to the turnkey handover of construction projects, and coordinates the processes between architects, craftsmen, authorities and customers.

HANS LONGONI AG

Since 1956 · 1–10 empl.

Romiag AG

Since 1972 · 1–10 empl.

DAB Baumanagement AG

Since 1978 · 1–10 empl.

KULAG AG

Since 1982 · 1–10 empl.

D&A Schalungen GmbH

Since 2007 · 1–10 empl.

Appart AG

Since 2009 · 1–10 empl.