Building contractor in
Romanshorn

11 companies in Building contractor based in Romanshorn — name and year of registration from the commercial register. The list below shows them all.

Companies

All 11 companies in Romanshorn

STUTZ AG Baunternehmung, Zweigniederlassung Romanshorn Logo

STUTZ AG Baunternehmung, Zweigniederlassung Romanshorn

Since 2020 · 51–100 empl.4.1(15)

STUTZ AG Baunternehmung, Zweigniederlassung Romanshorn is a construction company providing building and civil engineering services. Its activities include road construction, demolition, specialist civil engineering, refurbishment and renovation, building protection, and construction management.

Building contractorBuilding constructionConversion & renovationRefurbishment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Voigt Holding AG Logo

Voigt Holding AG

Since 2005 · 21–50 empl.

Voigt Holding AG is a Swiss company active in pharmaceutical wholesale and logistics. It connects specialist retail and industry, supporting the supply of medicines and services for pharmacies, drugstores, and other partners along the supply chain.

Building contractorPharmaceutical logisticsAssortmentServices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Baugeschäft Altwegg GmbH Logo

Baugeschäft Altwegg GmbH

Since 2002 · 1–10 empl.5.0(3)

The core activity of Baugeschäft Altwegg GmbH is the provision of construction services, particularly in the areas of new buildings, additions and renovations, as well as specialized concrete pool construction. The company offers services such as consulting, planning and execution of construction projects for private individuals and administrations.

Building contractorNew constructionAdditions and conversionsRenovations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
Projekt Bau-Contor AG Logo

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.

Building contractorNew constructionClient advisory / client representativeRenovations / conversions
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
Hartbau Group GmbH Logo

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.

Building contractorDiagnosticsTherapyTreatment of Concentration and Attention Disorders
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #5
Zoller Services AG Logo

Zoller Services AG

Since 2015 · 1–10 empl.

The company's core activity is providing services in the field of residential and commercial construction, including real estate brokerage, project planning and turnkey construction of single-family homes, prefabricated halls and office buildings.

Building contractorReal estate brokerageConstruction of single-family homesPrefabricated halls and office buildings
No score yet
HB

HR Brunner Verwaltungs AG

Since 1976 · 1–10 empl.

Building contractor
No score yet
SF

Swiss Flooring GmbH

Since 2003 · 1–10 empl.

Building contractor
No score yet
KB

Kasper Bau GmbH

Since 2019 · 1–10 empl.

Building contractor
No score yet
TG

Treuemontagen GmbH

Since 2023 · 1–10 empl.

Building contractor
No score yet
AE

AM Eisenleger GmbH

Since 2023 · 1–10 empl.

Building contractor
No score yet

Building contractor in Romanshorn

11Building contractorCommercial register (Zefix) · as of November 6, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 6, 2026
226in the Canton of ThurgauCommercial register (Zefix) · as of November 6, 2026
5,330in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026