Specialized Construction Installations

rbtechnik GmbH 

Kirchberg Sg · Since 2014

The core activity of rbtechnik GmbH encompasses the planning, installation, maintenance, and repair of technical systems in the following areas: air humidification and air purification, elevator, lifting and conveying technology, control and regulation technology, as well as measurement technology and thermography. The company offers specific services such as modernizations, repairs, and maintenance work for these systems and supports customers in retrofitting and optimizing existing plants.

R.E.A. LIFT SA 

Carouge Ge · Since 2001

The company REALIFT is a provider of elevator services, including the installation, modernization, and maintenance of elevators. The core activities include: the installation of new elevators with or without a machine room; the modernization of existing elevators, including the renewal of motorization, electrical control, doors and landing doors, as well as aesthetics; the performance of maintenance work on elevators; and the consulting and planning of elevator projects in close collaboration with customers, architects, and other partners.

REHA Haustechnik AG 

Thalwil · Since 2010

REHA Haustechnik AG is a building services company offering planning, installation, maintenance and repair for heating, ventilation/air conditioning and sanitary systems. It delivers work for residential, industrial and public building projects, handles new construction as well as renovations, and coordinates with architects and planners on larger projects.

ReMa Ofenbau GmbH 

Knutwil · Since 2014

REMO GIANINAZZI IMPIANTI FRIGORIFERI 

Giubiasco · Since 2018

The core activity of Remo Gianinazzi's company "Impianti Clima" consists of planning, supplying and installing air conditioning systems and heat pumps. The company offers high-quality products from renowned manufacturers such as Mitsubishi Electric and LG, focusing on energy efficiency, environmental friendliness and reliability.

Renz Solutions AG 

Zurich · Since 2009

The core activity of Renz Solutions is the development and implementation of holistic real estate and office space solutions, focusing on the areas of acoustics, climate and light. The company offers a comprehensive range of services, from planning and consulting to research and development, production and execution. The solutions are designed to improve human performance and create added value in the real estate world.

Retas Schema AG 

Aarau · Since 1991

The core activity of Retas Schema AG is the planning, execution and commissioning of control and regulation technology for heating, ventilation and air conditioning (HVAC) systems as well as building automation. This includes in particular: creation of electrical schematics and software, delivery and installation of control and field devices as well as switchgear, commissioning and troubleshooting of systems, consulting and execution of projects in the field of HVAC and building automation. The company offers its services primarily for medium-sized and smaller projects in the Swiss Plateau region.

Retech Swiss AG 

Zurich · Since 1997

Retech Swiss AG is a specialist contractor for plastering and painting works, providing services such as drywall, external rendering, insulation and stucco work. The company also carries out mold and moisture remediation, decorative plaster techniques, renovation/complete refurbishment, and offers consulting, planning and expert assessments.

Richner Heizungen AG 

Gränichen · Since 2024

Richner Heizungen AG carries out heating installations and heating system refurbishments, providing planning, execution and replacement of heating systems including heat pumps. The company also performs milling-in of underfloor heating and pipework construction for district heating, covering welding, installation and handover stations.

Riedmann Storen GmbH 

Unterägeri · Since 2003

Riedmann Storen GmbH is a supplier of sun and weather protection products and systems. The company provides consultation, sales, installation, repairs, insect screens, automation and replacement services for louver blinds, façade awnings, roller shutters, window shutters, terrace/balcony awnings and textile patio roofs.

Ritter Energietechnik AG 

Münchenbuchsee · Since 1991

The core activity of Ritter Energietechnik AG is the planning and implementation of building technology systems, particularly in the areas of heating, sanitation, ventilation, comfort ventilation and solar, as well as the installation and maintenance of heating, sanitation and ventilation systems, including the use of alternative energies.

RJ Stores Sàrl 

Courrendlin · Since 2022

The core activity of RJ Stores Sàrl is the assembly and after-sales service of awnings and various systems for windows, entrance doors, garage doors, aluminum shutters, etc.

RM Dienstleistungen AG 

Diessenhofen · Since 2003

RM Dienstleistungen AG provides industrial cleaning, final-construction cleaning, and maintenance, assembly and repair services for machines and industrial equipment. The company also offers gastronomy cleaning, caretaker/property-management services, window cleaning and household cleaning for industry, commerce and private households.

Robert Kälin, Storenbau 

Gross · Since 1994

The core activity of Kälin Robert is the manufacture, assembly and repair of roller shutters, folding roller shutters, sun awnings, slat awnings, insect protection systems, interior shading systems, roller blinds, pleated blinds, horizontal and vertical louvers, as well as conservatory shading systems.

röder storen & tore gmbh 

Tschingel Ob Gunten · Since 2016

The core activity of the company "röder storen & tore" consists of planning, consulting, installation and maintenance of awnings, gates, sunshades, roller shutters, garage doors, front doors and other shading systems for private and commercial use.

Rofa Lüftungsspenglerei AG 

Affeltrangen · Since 1977

The core activity of ROFA Lüftungsspenglerei AG is the manufacture and supply of ventilation ducts, accessories and spiral seam pipes for the ventilation sector, particularly in the field of sheet metal working.

Roja Naturofen AG 

St. Margrethen Sg · Since 1990

The core activity of Roja Naturofen AG is the manufacture of fireplaces, particularly the planning, production and installation of handmade fireplaces and chimneys tailored to the individual needs and living style of customers.

Roto E. Peier GmbH 

Rickenbach So · Since 2009

The core activity of Roto E. Peier GmbH is the planning, installation, maintenance and repair of heating systems, including heat pumps and thermal solar systems, as well as combustion control and mechanical craftsmanship in the field of heating technology.

rs-global GmbH 

Rüthi (Rheintal) · Since 2019

rs-global GmbH is a service and sales company operating in the plant and mechanical engineering sector. Services include customer service and after-sales, maintenance, national and international assembly and commissioning, retrofit and spare-parts sales; the company represents STS Brandschutz systems and provides practical training courses in customer-oriented behaviour, sales and negotiation techniques.

RUCKSTUHL DIENSTLEISTUNGEN 

Roggliswil · Since 2024

The core activity of Ruckstuhl Dienstleistungen encompasses the development, manufacture and rental of fondue stations, grill stations and outdoor equipment, as well as the provision of services in the areas of electrical work, craftsmanship, installations and custom manufacturing.