Photovoltaics in
Zug

59 companies in Photovoltaics based in Zug — name and year of registration from the commercial register.

Companies

50 of 59 companies

ILB Helios AG Logo

ILB Helios AG

Since 2006 · 51–100 empl.5.0(8)

PhotovoltaicsPV project development and managementTurnkey EPC solutions for PV and BESS projectsOperation and maintenance of PV and BESS plants
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
SH Power AG Logo

SH Power AG

Since 2019 · 51–100 empl.4.1(27)

The core activity of SH POWER is the supply of households and businesses with energy and water, including electricity, gas, heat and water, as well as the disposal of wastewater. In addition, the company offers services in the areas of building technology, electromobility, operations management and contracting.

Photovoltaics
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Fux Voltaik AG Logo

Fux Voltaik AG

Since 1973 · 11–20 empl.

Fux Voltaik AG plans, installs and operates photovoltaic systems and self-consumption communities for properties. Its services include consulting, financial feasibility assessments, project financing, commissioning, billing and maintenance.

PhotovoltaicsSolar system consulting and designSolar system installation and buildOperation and maintenance of solar systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Energotech AG Logo

Energotech AG

Since 1976 · 1–10 empl.

Energotech AG distributes components and systems for engine, generator and power technology. Its range includes preheaters, filters, protection devices, battery chargers, joysticks, regulators, sensors and spare parts.

EngineerProtection Devices for Power SystemsBattery ChargersJoystick Controls
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
M + K Bausysteme AG Logo

M + K Bausysteme AG

Since 1988 · 11–20 empl.

M + K Bausysteme AG plans, develops and distributes installation systems and components for roofs and façades. Its products and services include substructures for photovoltaic systems, terraces and façades, fall-protection systems, custom profiles, consulting, planning and materials management.

PhotovoltaicsPhotovoltaic turnkey solutionsServices for consulting, design and material managementTrading products for roof and façade
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Landtwing Telefon und Elektro AG Logo

Landtwing Telefon und Elektro AG

Since 1992 · 11–20 empl.

The core activity of Landtwing Telefon und Elektro AG is the provision of services in the fields of electrical engineering, telecommunications and IT. Specifically, this includes: electrical services, renovations and conversions, high-voltage and telephone installations, residential, commercial and office installations, IT cabling, building automation, service and repairs, and planning and execution of projects in the fields of electrical engineering and telecommunications.

PhotovoltaicsElectrical installationsPhotovoltaic systemsService, repairs & conversions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
e-swissolar AG Logo

e-swissolar AG

Since 2006 · 1–10 empl.

The core activity of e-swissolar AG is the development and provision of innovative products and services for the energy industry, particularly in the field of renewable energies and decentralized energy generation. Specifically, this includes: * The development of customized technology-based infrastructures (hardware and software) for the renewable energy industry * The creation of decentralized energy networks based on blockchain technology * The development of financing solutions for utilities, cities and municipalities through the use of token economy and DeFi systems * The promotion of local energy markets and support for utilities, cities and municipalities in the energy transition.

PhotovoltaicsEnergy NetworksDeFi SystemsLocal Energy Markets
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
PLAN-B NET ZERO AG Logo

PLAN-B NET ZERO AG

Since 2009 · 11–20 empl.

PLAN-B NET ZERO AG is a digital electricity provider serving residential and business customers with electricity from renewable sources. Its activities also include investment in renewable energy facilities and digital solutions for energy use, management and customer service.

PhotovoltaicsGreen electricity tariffsPhotovoltaic systemsBattery storage (BESS)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
JinkoSolar (Switzerland) AG Logo

JinkoSolar (Switzerland) AG

Since 2011 · 11–20 empl.

The core activity of JinkoSolar is the development, manufacture and distribution of solar panels and energy storage systems for use in various segments, including photovoltaics, utility storage, commercial and private energy storage.

PhotovoltaicsSolar modulesBattery storageFind PV sales partners
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Qanta Energy AG Logo

Qanta Energy AG

Since 2012 · 1–10 empl.

Qanta Energy AG develops, finances, delivers and operates energy projects for municipalities, property owners, businesses and industry. Its services include district heating and cooling networks, decentralised energy production, energy-efficiency measures, building renovations and local electricity communities.

PhotovoltaicsDistrict heating/cooling networksEnergy contractingEnergy performance contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
StreamTec Solutions AG Logo

StreamTec Solutions AG

Since 2013 · 1–10 empl.

The core activity of StreamTec PV is the planning and development of ground-mounted photovoltaic systems (PV systems).

PhotovoltaicsGround-mounted PVPV project planningCollaboration with landowners
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Talesun Solar Switzerland AG Logo

Talesun Solar Switzerland AG

Since 2011 · 1–10 empl.

Photovoltaics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
meeco AG Logo

meeco AG

Since 2000 · 1–10 empl.5.0(1)

meeco AG operates in the renewable energy sector, offering solar energy and energy storage solutions. The meeco Group also provides consulting, engineering and project delivery services.

PhotovoltaicsEnergy solutionsServicesPV investment
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
RYMONOX SA Logo

RYMONOX SA

Since 2021 · 1–10 empl.

RYMONOX SA develops utility-scale photovoltaic plants in Southern Europe. Its activities span site identification, project design, permitting and financing, as well as procurement, construction, commissioning and operations and maintenance.

Photovoltaics
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
ECO-SWISS-SOLAR GmbH Logo

ECO-SWISS-SOLAR GmbH

Since 2015 · 1–10 empl.5.0(1)

ECO-SWISS-SOLAR GmbH supplies electric storage heaters with fireclay cores and plans their installation. The company advises on heating solutions for holiday homes, older buildings, commercial premises and modular buildings, and offers heaters with app controls.

PhotovoltaicsElectric storage heaterReplacement for night storage heatersModernisation of electric storage heaters
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
anbeda AG Logo

anbeda AG

Since 2017 · 1–10 empl.5.0(1)

anbeda AG supports private individuals building their own photovoltaic systems. Its services include planning and advice, equipment selection and procurement, and commissioning of PV systems, batteries and backup power systems by a specialist holding an installation permit under Article 14 of the Swiss Low Voltage Installation Ordinance.

PhotovoltaicsSupport for DIY PV installation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #16
Sunsay NRG Suisse AG Logo

Sunsay NRG Suisse AG

Since 2024 · 1–10 empl.

Sunsay NRG Suisse AG develops, constructs and operates photovoltaic and energy storage systems and delivers turnkey solar projects. The company provides project development, construction, operational management and advisory services for institutional, commercial and private investors, covering site assessment, permitting and ongoing monitoring.

EngineerDevelopment of photovoltaic and energy storage projectsConstruction of solar and storage systemsOperation and monitoring of systems
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #17
SSWISS GROUP AG Logo

SSWISS GROUP AG

Since 2020 · 1–10 empl.5.0(1)

SSWISS GROUP AG arranges commercial charter and ACMI flights and provides flight booking, seat reservations and additional services for private and commercial air travel. The company also acts as a general sales agent and EU representative for certain airline partners.

PhotovoltaicsCommercial CharterPrivate JetsACMI
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #18
CLEANPACT GmbH Logo

CLEANPACT GmbH

Since 2025 · 1–10 empl.

CLEANPACT GmbH channels corporate and institutional capital into verified renewable-energy projects. Its platform connects project developers, sponsors and capital partners, while licensed Swiss partners structure and administer the financial instruments.

Nature conservation organizationRenewable Energy Project PlatformISIN Securities StructuringProject Sponsorship and Co-Investment
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #19
Elentium Technologies GmbH Logo

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.

Research instituteHydrogen Fuel CellsPEM ElectrolysersPerovskite Solar Materials
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #20
AmpTank Energy AG Logo

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.

Research instituteData Center DevelopmentEnergy Storage DevelopmentRenewable Energy Integration
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #21
Green Energy Concepts GmbH Logo

Green Energy Concepts GmbH

Since 2008 · 1–10 empl.

Green Energy Concepts GmbH provides furniture delivery and assembly services in Switzerland. Its services include arranging delivery times, assembling furniture and removing packaging materials.

PhotovoltaicsDelivery and assembly of furniture
No score yet
richard arnold consulting Logo

richard arnold consulting

Since 2021 · 1–10 empl.

richard arnold consulting advises property owners on energy efficiency, renewable energy and smart home systems. Its services include energy consulting, photovoltaic systems and rainwater use, as well as the analysis and implementation support of building systems.

PhotovoltaicsProject owner consultingEnergy consultingPhotovoltaics
No score yet
Aurion Holding GmbH Logo

Aurion Holding GmbH

Since 2025 · 1–10 empl.

Aurion Holding GmbH is an institutional platform for developing and managing real assets over the long term. Its activities focus on regulated projects, capital preservation, and governance and ESG controls.

PhotovoltaicsReal Asset Holding and Capital PreservationRegulated Real Estate DevelopmentInstitutional Governance and ESG Management
No score yet
Prime Grid Solutions AG Logo

Prime Grid Solutions AG

Since 2026 · 1–10 empl.

Prime Grid Solutions AG is a technology infrastructure company specializing in high-integrity, mission-critical environments. It develops operational tools and deployment frameworks for distributed networks, supporting their performance, reliability and governance.

EngineerInfrastructure for secure networksGovernance and operations support
No score yet
RAYLIGHT SA Logo

RAYLIGHT SA

Since 2022 · 1–10 empl.

Photovoltaics
No score yet
Noico AG Logo

Noico AG

Since 2022 · 1–10 empl.

The core activity of NOICO AG is investing in and operating renewable energy systems, particularly solar energy and wind power plants. The company develops, builds and maintains solar parks, offers services to landowners and trades in solar modules and equipment.

Photovoltaics
No score yet
Voltaray GmbH Logo

Voltaray GmbH

Since 2024 · 1–10 empl.

Voltaray GmbH provides planning, consulting and installation of solar systems for households and businesses. Its services include rooftop and balcony systems, energy consulting and battery storage solutions.

Photovoltaics
No score yet
PM

PFC Management GmbH

Since 2006 · 1–10 empl.

Nature conservation organization
No score yet
MG

Mercando Green Technology AG

Since 2008 · 1–10 empl.

Research institute
No score yet
AA

Alphasun AG

Since 2008 · 1–10 empl.

Photovoltaics
No score yet
EF

Eco Futura GmbH

Since 2010 · 1–10 empl.

Photovoltaics
No score yet
CG

CHATO GmbH

Since 2011 · 1–10 empl.

Photovoltaics
No score yet
VG

Voltaenergy360 GmbH

Since 2015 · 1–10 empl.

Photovoltaics
No score yet
SS

Swiss Sourcing Partners GmbH

Since 2016 · 1–10 empl.

Engineer
No score yet
CH

CHARTWELL HOUSE Schweiz GmbH

Since 2017 · 1–10 empl.

Photovoltaics
No score yet
JA

Jakewi AG

Since 2017 · 1–10 empl.

Photovoltaics
No score yet
XA

XenonPower AG

Since 2022 · 1–10 empl.

Photovoltaics
No score yet
PE

Photon Energy Solutions AG

Since 2022 · 1–10 empl.

Engineer
No score yet
MA

Minaluz AG

Since 2022 · 1–10 empl.

Photovoltaics
No score yet
XE

Xania Energie AG

Since 2023 · 1–10 empl.

Energy producer
No score yet
PE

PV Energy AG

Since 2023 · 1–10 empl.

Photovoltaics
No score yet
UG

U.N.S. GmbH

Since 2023 · 1–10 empl.

Photovoltaics
No score yet
PG

PerovskaVolt GmbH

Since 2023 · 1–10 empl.

Research institute
No score yet
ET

Ecovista Technologies AG

Since 2024 · 1–10 empl.

Engineer
No score yet
E3

eLife 360 ag

Since 2024 · 1–10 empl.

Engineer
No score yet
BS

B&B Solar GmbH

Since 2024 · 1–10 empl.

Photovoltaics
No score yet
DG

DG-Solar GmbH

Since 2025 · 1–10 empl.

Photovoltaics
No score yet
SS

SOLARIS Swiss AG

Since 2025 · 1–10 empl.

Building contractor
No score yet
SS

Solar Spirit AG

Since 2025 · 1–10 empl.

Photovoltaics
No score yet

Photovoltaics in Zug

59PhotovoltaicsCommercial register (Zefix) · as of November 6, 2026
2022Median year of registrationCommercial register (Zefix) · as of November 6, 2026
171in the Canton of ZugCommercial register (Zefix) · as of November 6, 2026
4,043in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026