17'505 companies found
Riveon AG
Zug · Since 1997
The Riveon AG company focuses on the development and implementation of solutions for a sustainable and efficient energy supply. The core activities include: * The integration of renewable energies such as solar and wind energy into the existing energy system * The development and management of battery storage systems (BESS) for efficient energy distribution * The provision of data centers and hosting services, including Bitcoin mining and energy trading * The use of waste heat from data centers for the generation of heat for private households and industrial processes * The development of software solutions for optimizing energy generation and distribution, including predictive maintenance and portfolio risk management. Overall, the company aims to create a sustainable and efficient energy supply for the future.
RIVERTECH Holding AG
Zug · Since 2006
The core activity of Rivertech is the technical and nautical management of river cruise ships for partner companies such as AmaWaterways, Excellence, Phoenix and Saga. This includes ensuring smooth ship operations, carrying out technical maintenance work, organizing logistics and docking, providing on-board personnel and coordinating hotel and catering services.
Rize Recruitment GmbH
Zug · Since 2012
Rize Recruitment GmbH is a specialist recruitment company serving the telecoms and energy sectors. It provides compliant freelance, labour‑leased and permanent hiring solutions, including talent mapping, executive search and licensed employed solutions (AÜG/ANÜ, AWR, SECO) for clients across the DACH region and the UK.
RMI Analytics GmbH
Zug · Since 2020
RMI Analytics GmbH is a provider of market analysis, pricing data and statistical forecasting focused on barley and malt for the brewing, distilling and malting supply chain. The company publishes a subscription Insights Journal, supplies a predictive barley price model, organises industry events and maintains a recommended advisors list for consultancy services.
Roam Networks AG
Zug · Since 2022
Roam Networks AG operates a decentralized connectivity intelligence network that uses smartphones to collect real‑time mobile network performance data. The company offers the RoamApp to passively measure signal strength, latency, handovers and dead zones, and supplies data products and services for carriers and applications to support network optimization and autonomous systems.
Rochem Group AG
Zug · Since 1978
Rochem Group AG designs and supplies membrane-based water treatment systems, including Disc Tube Reverse Osmosis (DTRO) and TS modules, for desalination, landfill leachate and other difficult waste waters. The company also offers ROCHEM FYREWASH compressor-cleaning systems and specialty cleaning chemicals, and ROCHEM BIOCARE distributes medical laboratory equipment, reagents and laboratory analysis software.
Rochem Biocare Holding AG
Zug · Since 2011
Rochem Biocare Holding AG supplies medical laboratories with testing equipment and reagents and develops its own analysis software. The company handles distribution and local customer service across several South American countries and operates a rush service to send samples to the USA for analyses not performed locally.
Rochem Fyrewash Holding AG
Zug · Since 1991
Rochem Fyrewash Holding AG develops and supplies nozzle‑based systems for on‑line cleaning of gas turbine compressors and produces specialized cleaning chemicals. Offerings include on‑line and off‑line washing systems and ROMACO specialty chemicals engineered to match compressor flow patterns for power‑generation turbines.
Rock Lake Advisors GmbH
Zug · Since 2020
RockPaTech AG
Zug · Since 2022
RockPaTech AG provides pipe and sewer services including mechanical and high-pressure cleaning, suction operations, rehabilitation works, CCTV inspections with 3D mapping and leak testing. The company operates a 24/7 emergency and on‑call service and supplies cloud‑based documentation for maintenance contracts and recorded work.
Rockwool GmbH
Zug · Since 2012
The company Rockfon develops and manufactures innovative acoustic solutions aimed at improving concentration, relaxation and well-being of people in various environments such as schools, hospitals, offices and shops. The solutions include products such as acoustic ceilings and walls designed to absorb disturbing noises and create a more pleasant environment.
ROCKY HOLDING AG
Zug · Since 2020
The core activity of Rocky Holding AG encompasses the management and investment in various asset classes, including: Stocks & Bonds, Commodities, Real Estate and Private Equity, Digital Assets, Hedge Funds, and Art. The company thus offers a wide range of financial services and investment opportunities.
Rocofit GmbH
Zug · Since 2002
Roeh Capital GmbH
Zug · Since 2021
The core activity of Roeh Capital GmbH is investment consulting and asset management for family offices and successful entrepreneurs. The company offers tailored strategic asset allocations, investment philosophies and risk management solutions to achieve positive absolute returns.
Roellin Books GmbH
Zug · Since 2015
Roellin Books GmbH is an online bookseller offering Japanese language teaching materials and textbooks, together with supplementary products such as workbooks, audio/video resources and JLPT preparation materials.
Roh-Arch GmbH
Zug · Since 2002
The core activity of Roh-Arch is architecture, particularly the planning and design of residential buildings such as single-family homes, multi-family homes and recreational homes.
Rolf Hurni AG
Zug · Since 2001
The core activity of ROLF HURNI is the planning and realization of interior architecture projects, particularly the design and implementation of living spaces, bathrooms, kitchens, and other living areas. The company offers creative solutions for renovation projects and the creation of individual living concepts tailored to the needs and wishes of its clients.
Romer Design GmbH
Zug · Since 2024
The core activity of Romer Design GmbH is the provision of skilled craftsmanship services in the areas of painting, wallpapering and drywall construction.
ROM Immobilien 3 AG
Zug · Since 2012
ROM Projekt AG
Zug · Since 2010
The core activity of ROM Immobilien AG is the investment, development, planning and realization of real estate projects across the entire real estate sector, both nationally and internationally. This includes the development of new buildings and the optimization of existing properties in the areas of residential and commercial construction, logistics and office space, as well as the management and administration of real estate portfolios.
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Source: Federal Statistical Office, UID register