Holding Companies

Redslim Group AG 

Zug · Since 2022

Redslim Group AG provides data management and analytics services, including data engineering, data harmonization, data integration and business intelligence solutions. The company operates the BI platform SPRINT, uses technologies such as Microsoft Azure and Databricks, and applies rule-based and AI-assisted coding to prepare and harmonize third-party data.

ReeWire Ventures AG 

Pfäffikon Sz · Since 2010

ReeWire Ventures AG operates an integrated ecosystem that invests in and supports companies at the intersection of neuroscience and technology. It provides curated investments and SPVs, strategic intelligence and advisory for founders and institutions, and publishes the ReeThink podcast as an insight engine for NeuroTech.

Refinitiv International Holdings SARL 

Geneva · Since 1998

Regenbogen Holding AG 

Niederglatt Zh · Since 2015

Reichmuth & Co Holding AG 

Lucerne · Since 1996

Reichmuth & Co Holding AG provides integrated wealth management and investment services to private, foundation and institutional clients. Offerings include tailored asset management, pension solutions, direct infrastructure investments and manager selection for institutional mandates.

Reifehüsli Fiesole-Salzmann AG 

Wünnewil · Since 2024

Reinhard Fromm Holding AG 

Steinhausen · Since 1996

Reinhard Fromm Holding AG is affiliated with the FROMM Group and develops, manufactures, sells and services packaging solutions, including strapping, wrapping and protective systems and related consumables.

Reishauer Beteiligungen AG 

Wallisellen

Reishauer Beteiligungen AG is a full-service provider for gear manufacturing that combines product, process and technology expertise across all production steps. The company integrates machines, tooling, automation and digital systems to enable efficient, high-quality gear production across the entire manufacturing process.

Relais de l'Entrecôte International SA 

Geneva · Since 1992

Relais de l'Entrecôte International SA operates a group of restaurants offering a fixed formula consisting of a green walnut salad, an entrecôte served with a described “secret” sauce and homemade thin fries. The menu also includes desserts and wines from Château de Saurs produced using organic agriculture.

MindMaze Therapeutics Holding SA 

Geneva · Since 2017

MindMaze Therapeutics Holding SA develops neurotherapeutic combinations that integrate behavioral interventions, software, medical devices and data-driven monitoring. The company provides a treatment platform and therapy and monitoring solutions (including MindPod, MindMotion GO, Izar and Physilog) and is active in drug development and research initiatives.

Reller Holding AG 

Auenstein · Since 2010

Reller Holding AG provides real estate services, including rental and sales support, property management, caretaking and construction consulting.

RELSYG AG 

Churwalden · Since 2012

RELSYG AG invests in private and publicly listed companies and seeks long-term asset growth. As an owner-managed Swiss company with a public and private equity background, it maintains a broad investment scope.

REM4you Holding AG 

Winkel · Since 2024

REM4you Holding AG provides services for the deployment and maintenance of the property-management software GARAIO REM, including data migration, custom reports and interfaces, end-user training, and production support and release installation. The company also delivers project implementation, system configuration and optional analyses and integrations for property managers.

RENIOS Invest AG 

Ossingen · Since 2023

RENIOS Invest AG operates the online shop poolroboter.ch, selling pool robots as well as pool care products and accessories. The offering includes automatic pool cleaners, water treatment chemicals, filter media and water analysis products, and the website provides information on service and warranty.

renius holding ag 

Bassersdorf · Since 2023

renius holding ag provides fiduciary and financial services, supporting companies with accounting, tax matters, financial planning, financial management, succession planning and audits. The firm also operates the myrenius online portal for digital document management; audits are carried out by the subsidiary renius revisions ag.

Renovation-Bern Holding AG 

Bern · Since 2013

Renovation-Bern Holding AG provides renovation and refurbishment services, including painting, plastering, flooring, cleaning and clearances. The company offers project coordination, material procurement, wall remediation (mould, water damage and graffiti removal) and digital project management for residential and commercial clients.

Rentimmo 4324 SA 

Gland · Since 2019

Reo Holding AG 

Elsau · Since 1990

Reo Holding AG develops and manufactures inductive, resistive and electronic components and provides customised complete solutions. Its product portfolio includes chokes, EMC filters, transformers, current transformers, resistors, power controllers and test and laboratory equipment.

Reoplan Treuhand Holding AG 

Bern · Since 1987

Reoplan Treuhand Holding AG provides fiduciary services, real estate services and digital solutions. Offerings include accounting, tax advisory, payroll and HR support, property management and sales, valuations and digital platforms for business process digitization.

Resonus GmbH 

Unterseen · Since 2023

Resonus GmbH provides property management services for rental apartments and condominium/co-ownership communities. Its services include administrative, technical and accounting management, tenant handling and leasing, offered via fixed-price subscription packages and supported by digital tools for transparency.