General contractor in
Rheineck

14 companies in General contractor based in Rheineck — name and year of registration from the commercial register. The list below shows them all.

Companies

All 14 companies in Rheineck

Schluchter Architekturbüro GmbH Logo

Schluchter Architekturbüro GmbH

Since 1998 · 1–10 empl.

Schluchter Architekturbüro GmbH operates as an architecture firm, general planner and general contractor for buildings of all kinds. It plans and delivers residential, industrial and commercial projects, including new construction, renovations and refurbishments, and provides property assessments.

ArchitectArchitecture, general planning and general contractingReal estate experts for property appraisals
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
RD Investments GmbH Logo

RD Investments GmbH

Since 2023 · 1–10 empl.5.0(10)

RD Investments GmbH provides real estate services including property management, valuation, renovation and construction management, and architecture. It also offers real estate financing support and RD Dimension, a platform for recording, valuing, planning and managing properties.

General contractor
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #2
HSN Bauservices GmbH Logo

HSN Bauservices GmbH

Since 2025 · 1–10 empl.

HSN Bauservices GmbH provides services in construction, building technology, and facility management. The company covers project coordination, building works, technical building services, facility services, and general contracting for real estate projects.

EngineerConstruction Project ManagementConstruction and Building Services EngineeringFacility Services
No score yet
L17 Projekte AG Logo

L17 Projekte AG

Since 2022 · 1–10 empl.

General contractor
No score yet
LMG Innovate GmbH Logo

LMG Innovate GmbH

Since 2025 · 1–10 empl.

General contractor
No score yet
KG

Kellenberger Generalunternehmung AG

Since 1973 · 1–10 empl.

General contractor
No score yet
TG

Tricolor Group AG

Since 2001 · 1–10 empl.

General contractor
No score yet
OB

One Business GmbH

Since 2004 · 1–10 empl.

General contractor
No score yet
LB

Leonis Bau Treuhand AG

Since 2019 · 1–10 empl.

Construction manager
No score yet
LI

L17 Immo AG

Since 2022 · 1–10 empl.

General contractor
No score yet
RI

R17 Immo AG

Since 2022 · 1–10 empl.

General contractor
No score yet
ZI

Zechner Immobilien Generalunternehmen AG

Since 2022 · 1–10 empl.

General contractor
No score yet

General contractor in Rheineck

14General contractorCommercial register (Zefix) · as of November 6, 2026
2022Median year of registrationCommercial register (Zefix) · as of November 6, 2026
549in the Canton of St. GallenCommercial register (Zefix) · as of November 6, 2026
9,195in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

General contractor in the region

Point size by number of companies per place.

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