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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentrySt. Margrethen Sgi+R Gruppe Schweiz AG
i+R Gruppe Schweiz AG Logo
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i+R Gruppe Schweiz AG

Summary

About the company

i+R Gruppe Schweiz AG is an owner-managed group providing construction services (including civil, structural and specialist foundation works and timber construction), real estate development and management, and the rental, sale and servicing of excavators and construction equipment.

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Products & services

Industry:Timber Construction & Carpentry
✓ Offered12
Timber construction
Carpentry, structural timber construction and high-quality façades; part of the group’s construction services and rooted in the company’s origins.
General contractor and turnkey services
Turnkey construction for industry, commercial properties, hotels, residential and existing buildings; from planning to completion with schedule and cost certainty.
Special foundation work, civil engineering and building construction
Comprehensive construction services ranging from special foundation work to civil and building construction, including ground and well drilling, as well as special solutions for smaller construction sites.
Earthworks and construction logistics
Demolition, construction logistics, earthworks and transport services around construction projects; part of the construction business with in-house expertise in construction trucks.
Apartment sales
Condominium apartments from the developer and pre-owned condominium apartments from the company’s own portfolio, especially in the Lake Constance region.
Land acquisition
Acquisition of developed and undeveloped plots for residential construction projects in western Austria, Eastern Switzerland and southern Germany.
Commercial real estate and investment properties
Commercial spaces, investment properties as well as real estate investments and participations for investors and companies in the Lake Constance region and other markets.
Development of holiday and hotel real estate
Development of holiday and hotel real estate, condominium apartments and plots, including support from planning through to completion.
Rental, sales and servicing of excavators and construction machinery
Rental, sales and service of mini and compact excavators as well as other construction machinery via the subsidiary Huppenkothen.
Excavator attachment technology and hydraulic quick couplers
Development and production of excavator attachment equipment and hydraulic couplings using in-house developments from Vorarlberg.
Rental and sales of work platforms
Rental and sales of work platforms, from scissor lifts to special equipment for inspections.
Electrification of construction machinery
Development and electrification of construction machinery by the Swiss engineering office Suncar AG.
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Press

Media

March 22, 2023Media
i+R baut neuen Firmensitz für Stadler Blechtechnik
leaderdigital.ch
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Location

Bahnhofstrasse 9
9430 St. Margrethen Sg

At a glance

Legal form
Corporation
UID
CHE-156.041.164
Founded
2017 · 9 years
Last commercial register change
March 5, 2025
Employees
1 to 10

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