Sustainability Sector in
Zug

V plus Habitat GmbH

Since 2017 · 11–20 empl.

The core activity of V Plus Habitat is the development and provision of solutions for a healthier and more sustainable indoor environment. This includes two specialized business areas: 1. Air Quality: Data-based analysis and solutions to improve air quality, energy efficiency and sustainability in buildings, particularly in the area of Environmental, Social and Governance (ESG) criteria. 2. Smart Hygiene: Development and distribution of modern cleaning and disinfection solutions, including air purifiers, UV-C sterilization systems and integrated solutions for infection control, to create a safer and more hygienic indoor climate.

rundumNatur GmbH

Since 2018 · 11–20 empl.

The core activity of Rundum Natur is the ecological enhancement of habitats, particularly the revitalization of rivers, streams, shores and floodplains. This includes the planning and design of revitalization projects, the subsequent implementation of these projects, as well as the natural maintenance and care of habitats. The company carries out work such as the maintenance of engineering biological structures and shoreline vegetation, and also offers environmental education and projects.

Arva Greentech Remediation AG

Since 2021 · 1–10 empl.

Arva Greentech Remediation AG provides environmentally neutral products and procedures for cleaning and remediating contaminated soils and surfaces using a patented superoxidation process (Arvox). Offerings include two‑component surface cleaners, mobile treatment units and tailored remediation solutions for oil‑based mud, oil sludges and other hydrocarbon‑contaminated substrates.

WeatherXM AG

Since 2022 · 21–50 empl.

The company develops and operates a global network of weather stations driven by the combination of IoT technology, Web3, and an active community of station owners. The company's core activity is the collection and provision of weather data for various industries such as insurance, agriculture, energy, and transportation, to support them in emergency preparedness, environmental monitoring, and climate adaptation.

terralayr AG

Since 2022 · 21–50 empl.

The core activity of terralayr is the development, operation and aggregation of large-scale battery energy storage systems (BESS) to provide energy flexibility as a service. The company offers a platform where flexible capacities and products can be bought and sold by users such as suppliers, grid operators, electricity traders and aggregators. terralayr enables customers to access battery storage capacity when needed, without having to bear the costs of physical ownership of the facility.

Aquarion AG

Since 2023 · 101–500 empl.

The core activity of AQUARION AG is the development, manufacture and implementation of water treatment systems and technologies, including process water treatment, wastewater treatment, water purification and recycling, as well as providing solutions for industry, particularly in the fields of pharmaceuticals, food and beverages, oil and gas, energy, mining, chemicals, steel and semiconductors.

Holcim Foundation for Sustainable Construction

Since 2004 · 1–10 empl.·4.0(5)

The core activity of Holcim Foundation is to promote sustainable building practices and support projects that advocate for environmentally friendly, socially responsible and economically viable construction methods. This includes awarding prizes, promoting educational programs, organizing events and supporting initiatives that promote sustainable development in the building industry.

Multi Energy Zug AG

Since 2021 · 1–10 empl.

Multi Energy Zug AG provides energy, telecommunications and water services, including electricity, natural gas, district heating, fiber internet, TV, mobile and fixed-line offerings. The company also offers services related to e-mobility and other support services.

frigg.eco AG

Since 2022 · 11–20 empl.

frigg.eco AG is a digital platform for renewable energy project finance that connects project developers, investors and asset managers. It facilitates project documentation, financial analysis, fundraising and post-investment monitoring, and offers products including Marketplace, Transactions, Frigg Intelligence and Portfolio Management.

ORIGIN LEDGERS AG

Since 2020 · 1–10 empl.

V Shield AG designs, audits, and manages custom environmental integrity systems for measuring, managing and offsetting greenhouse gas emissions, with a particular focus on Scope 3. The company provides supplier mapping, emissions accounting, a digital registry (TradeRoom™/CarbonX), verified offsetting services and support for ESG reporting and regulatory alignment.

GAIAVIDA AG

Since 2023 · 11–20 empl.

GAIAVIDA is an online marketplace specializing in the marketing of products that have a positive impact on the environment and human health. The company's core activity is to offer products that promote the regeneration of the earth and human health, such as water, microorganisms, and traditional home remedies. The company pursues a sustainable and morally responsible business strategy based on personal responsibility, transparency, and appreciation.

GREENTECH Technologies AG

Since 2022 · 11–20 empl.

The core activity of GREENTECH Technologies AG is the development and provision of sustainable solutions for optimizing, balancing and recovering wasted energy, particularly through the development of modular, immersion-cooled data center infrastructures (GREENBOX), which enable the recycling of waste heat and its conversion into usable energy, thereby increasing the efficiency of data centers and reducing the CO2 footprint.

xsats AG

Since 2021 · 1–10 empl.

xsats AG provides energy hardware and software solutions focused on heating, with offerings described as optimised for the digital age.

greeny International AG

Since 2022 · 11–20 empl.·3.8(16)

The core activity of greeny+ is the development and marketing of products and solutions for indoor farming and sustainable agriculture, particularly through the use of 3D printing technology and innovative cultivation methods. The company aims to enable access to healthy food and clean drinking water and promotes self-sufficiency through alternative cultivation concepts for home users and large-scale productions.

Yolly Suisse GmbH

Since 2019 · 1–10 empl.

The core activity of YOLLY Suisse GmbH is the development, production and marketing of biodegradable products made from bamboo fibers, particularly drinking straws and cutlery, as a sustainable alternative to single-use plastic products for the catering industry and private households.

Kyoto Technologies AG

Since 2023 · 1–10 empl.

United Waters International AG

Since 2005 · 11–20 empl.·5.0(1)

The core activity of United Waters International AG (UWI) is the development and provision of solutions for water treatment and purification. The company offers environmentally friendly and efficient solutions for water cleaning, particularly for the municipal market in various countries, including China, India and Sweden.

råvi GmbH

Since 2023 · 1–10 empl.

The core activity of råvi organics is the development, production and distribution of eco-friendly fragrance products, particularly fragrance diffusers and candles made from natural materials such as essential oils, Swedish soy wax and recyclable packaging.

Toco AG

Since 2021 · 11–20 empl.·1.0(1)

The core activity of Toco is to offer an environmentally friendly currency based on carbon emissions. The company develops and manages a monetary system aimed at promoting the value of the environment and combating climate change. The 'Toco' currency is backed by one ton of avoided or removed carbon dioxide emissions from the atmosphere. The company offers its services to both individuals and businesses, aiming to create a sustainable economy that respects both human well-being and the limits of planetary resources.

Select New Energies AG

Since 2025 · 1–10 empl.

Select New Energies AG is a platform for new energy solutions and energy transition projects. The company provides offtake, logistics, financing and risk management services, and develops projects in power-to-X, circular economy, biofuels and smart electrification.

loopi business gmbh

Since 2025 · 1–10 empl.

loopi business gmbh offers strollers, bike trailers, children's bicycles, baby hammocks and accessories for rent and for purchase. The company operates a subscription model with flexible terms and also sells new and pre-owned products.

Ma Earth Labs AG

Since 2026 · 1–10 empl.

Ma Earth Labs AG shares ideas and develops tools for planetary health and ecological regeneration, combining educational programs with grants and community crowdfunding to resource land stewards and regenerative projects.

avanca Renewables AG

Since 2025 · 1–10 empl.

avanca Renewables AG is part of avanca Energy AG and focuses on renewable energy carriers such as bio-LNG and biomethane. The company develops, structures and supports projects across the full value chain, connecting producers, offtakers and infrastructure.

Ma Earth Foundation

Since 2026 · 1–10 empl.

Ma Earth Foundation is a foundation that operates a collective funding platform for community-led regeneration. It runs funding rounds for grassroots projects worldwide and offers educational resources for land stewards, funders, and regeneration practitioners.

TIFFY Power Storage AG

Since 2022 · 1–10 empl.·5.0(1)

The core activity of TIFFY Power Storage AG is the development, manufacture and marketing of environmentally friendly energy storage systems, in particular lithium-free sodium-ion energy storage systems, for the DACH market (Germany, Austria, Switzerland).

CLEANPACT GmbH

Since 2025 · 1–10 empl.

CLEANPACT GmbH is a platform for renewable energy projects. The company connects verified clean-energy projects with investors and brands through regulated Swiss structures and licensed financial partners.

ARCORE AG

Since 1967 · 11–20 empl.·2.1(11)

The core activity of ARCORE AG is mining and mineral exploration, particularly the search and extraction of critical raw materials such as boron and lithium, which are essential for a sustainable future, the energy transition and future mobility.

Elentium Technologies GmbH

Since 2025 · 1–10 empl.

Elentium Technologies GmbH develops and promotes technologies in renewable energy, green chemistry and energy efficiency. The company works on fuel cells, electrolysers, solar energy, catalysts and other materials for developing and scaling sustainable solutions.

AmpTank Energy AG

Since 2026 · 1–10 empl.

AmpTank Energy AG develops energy and compute infrastructure, including battery energy storage and data center projects integrated with renewable power. The company focuses on infrastructure for flexible grid support, digital infrastructure, and AI compute.

Varitra AG

Since 1987 · 1–10 empl.

The core activity of Varitra AG is investing in various areas, particularly in megatrends such as: Renewable Energy (Green Energy), Commodities and Minerals (Commodities/Private Equity), and Real Estate. The company also offers services in the areas of Insurance Services and Financial Services. It is an independent Swiss private company with a long tradition and a strong moral, ethical and ecological commitment.

Responsibility AG

Since 2005 · 1–10 empl.

The core activity of First Market AG is the financing and project development of initiatives that accelerate ecological change. Specifically, this encompasses two main areas: 1. Financing the modernization of existing properties to the highest green level through grants covering the full modernization costs, with a minimum project volume of 20 million euros. 2. Developing new, more efficient, and disruptive zero-emission energy production methods that surpass existing power generation systems and have the potential to transform the industry.

WIPA GreenEnergy AG

Since 2009 · 1–10 empl.

WIPA GreenEnergy AG provides services, consulting and financial solutions in the field of renewable energies and handles asset and transaction management for wind, photovoltaic, hydropower and gas & steam turbine plants. The company also operates a real estate marketplace and offers property brokerage services.

Eco-Erg International AG

Since 2017 · 1–10 empl.

The core activity of Eco-Erg International A.G. is the production and utilization of biomass from microalgae for various purposes, including: * Generation of renewable energy * Production of CO2-neutral products * Development of applications in the fields of cosmetics, pharmaceuticals, food and agriculture * Research and development in the field of microalgae technology The company focuses on the sustainable use of microalgae as a natural resource and aims to develop products and solutions that are environmentally friendly and economically viable.

GRADUM AG

Since 2018 · 1–10 empl.

The core activity of GRADUM Solutions is to develop solutions for social, technological and ecological challenges, particularly in the field of sustainable energy and the introduction of new technologies.

Bright Life AG

Since 2021 · 11–20 empl.

The core activity of Bright Life AG is the development and provision of revolutionary products and technologies aimed at improving human health, well-being, and quality of life. This includes the development of products in the health and longevity sector, based on holistic approaches and sustainable technologies. In addition, the company is also involved in urban development and plans and implements sustainable cities and communities that meet the United Nations' goals for sustainable development. In this context, the company focuses on creating CO2-neutral energy and transportation systems, smart technologies, and local agriculture. Another important aspect of Bright Life AG's core activity is education and research. The company operates its own academy, offering educational programs in the fields of holistic health, quantum technology, renewable energy, and environmental protection. The goal is to train the next generation of professionals working in these areas.

Blue Boson AG

Since 2023 · 1–10 empl.

Blue Boson AG develops a physical technology that uses electromagnetic fields to treat water, liquids and gases, enabling chemical-free water treatment and improved energy efficiency in industrial heating, cooling and steam processes. The company commercializes the technology through sales, rentals and energy-performance (ESCO) models and offers tokenized shares as an investment option.

Value Add Consultants AG

Since 2025 · 1–10 empl.

Value Add Consultants AG advises medium-sized and large companies as well as investors in corporate finance, restructuring, ESG and compliance, commodity and trade finance, and logistics and supply chain structures. The firm supports clients with financing solutions, M&A processes, ESG strategy and supply chain due diligence.

Nature Values AG

Since 2025 · 1–10 empl.

Nature Values AG develops certified ecological accounts and eco-points in Germany. The company works with landowners, investors and buyers of compensatory measures, and supports the development, approval and marketing of the projects.