General contractor in
Romanshorn
13 companies in General contractor based in Romanshorn — name and year of registration from the commercial register. The list below shows them all.
All 13 companies in Romanshorn
A. Somogyi AG
Since 1981 · 1–10 empl.
A. Somogyi AG is an architecture and general contracting firm providing architectural services, project management and construction supervision. Its work includes single- and multi-family homes, industrial and commercial buildings, as well as conversions and renovations.
Projekt Bau-Contor AG
Since 2020 · 1–10 empl.
Projekt Bau-Contor AG plans and delivers new-build, conversion and renovation projects. Its services also include client representation and construction project support, such as cost, execution and quality controls, as well as property valuations.
Hafen Architektur AG
Since 2022 · 1–10 empl.4.3(6)
The core activity of Hafen Architektur AG is the provision of services in the field of architecture and construction management, including client consulting, planning, project management, construction management, execution planning and architecture. The company offers a wide range of services, from planning and design to monitoring of the construction phase, and specializes in the design of buildings, interior spaces and landscapes.
Hartbau Group GmbH
Since 2017 · 1–10 empl.4.0(1)
The core activity of the company 'Mind Solution' is the provision of psychotherapeutic services, particularly in the areas of: Treatment of concentration and attention disorders, Treatment of psychosomatic complaints and chronic pain, Treatment of tension headaches and migraines, Treatment of panic and anxiety disorders, Treatment of functional respiratory diseases, Psychovegetative stress and stress prophylaxis after stroke and heart attack. The company also offers diagnostics and therapy to identify and treat the causes of physical and mental illnesses.
Pajetta Group AG
Since 2008 · 1–10 empl.
Swiss Immoo AG
Since 2014 · 1–10 empl.
MAI Generalunternehmung GmbH
Since 2021 · 1–10 empl.
NHN Liegenschaften GmbH
Since 2022 · 1–10 empl.
EAMY GmbH
Since 2023 · 1–10 empl.
AgroCover Swiss GmbH
Since 2024 · 1–10 empl.
Solibau GmbH
Since 2025 · 1–10 empl.
Luviva GmbH
Since 2025 · 1–10 empl.
General contractor in Romanshorn
General contractor in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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