Energy Industry in the
Canton of Aargau
86 companies in Energy Industry based in the Canton of Aargau — name and year of registration from the commercial register.
50 of 86 companies
GE Grid (Switzerland) GmbH
Since 2002 · 21–50 empl.4.7(65)
The core activity of GE Vernova is the development and provision of products and services for the energy industry, particularly in the areas of electrification, energy transmission and distribution, as well as for the mining industry. The company offers a wide range of solutions, including network management, power transmission, storage and automation, to support customers in navigating the energy transition.
Brugg Kabel AG
Since 1991 · 101–500 empl.4.2(23)
Brugg Cables develops, manufactures, installs and maintains cables, accessories and system solutions for energy transmission and distribution as well as for industrial system solutions.
IB Wohlen AG
Since 2001 · 11–20 empl.4.6(10)
IB Wohlen AG is an energy utility and services provider supplying electricity, gas and water and operating associated network services. The company provides energy consulting, heat contracting, geoinformation and installation inspections, and through its installations division offers electrical services such as photovoltaic systems, smart‑home solutions and e‑mobility, as well as an online shop.
Brugg Kabel Manufacturing AG
Since 2021 · 101–500 empl.4.2(23)
Brugg Kabel Manufacturing AG manufactures power and industrial cables and cable accessories, providing development, production, turnkey project delivery and service solutions for high-, medium- and low-voltage networks.
Ansaldo Energia Switzerland AG
Since 2000 · 51–100 empl.4.3(12)
The core activity of Ansaldo Energia is the planning, development, delivery and commissioning of power plants, including simple and combined cycle power plants, geothermal power plants and the rehabilitation of existing power plants. The company also provides services such as engineering, project management, procurement, construction and commissioning of power plants. Additionally, Ansaldo Energia is active in training and knowledge transfer in the field of power generation.
ABB Schweiz AG
Since 1990 · 21–50 empl.4.3(27)
ABB is a leading technology company in the fields of electrification and automation, enabling a more sustainable and resource-efficient future. The company's core activities include the development and provision of products, services, and solutions for industry, particularly in the areas of: electrification and automation of processes in various sectors such as energy, oil and gas, chemicals, metallurgy, mining, and transportation; provision of energy and automation solutions for data centers, buildings, and infrastructure; development of robotics and machine automation solutions for industry; provision of measurement and analysis products for industrial operations; and development of solutions for process optimization and efficiency improvement in various sectors. Overall, the company focuses on developing technologies and solutions that improve the efficiency, productivity, and sustainability of industrial processes.
Arnold AG
Since 2014 · 21–50 empl.4.3(12)
Arnold AG is a network construction company providing services in the energy, telecom, transport and water sectors. Its work includes planning, construction and commissioning of installations, cable and overhead-line works, maintenance, fault repair and a 24/7 emergency service.
naturenergie holding AG
Since 1908 · 101–500 empl.
The core activity of naturenergie Holding AG encompasses the generation, distribution and marketing of energy, particularly in the field of renewable energies such as photovoltaics, hydropower and hydrogen. In addition, the company offers services in the areas of energy efficiency, infrastructure and sustainability, including the operation of power plants and the supply of electricity, gas, water and broadband.
Limmatkraftwerke AG
Since 1908 · 21–50 empl.
Limmatkraftwerke AG operates six hydropower plants and produces electricity from hydropower. The company does not employ operational staff directly; operations are carried out under an operations agreement with Regionalwerke AG Baden and a management contract with Axpo Power AG, and the company holds no participations.
Stavolt AG
Since 1978 · 1–10 empl.
The core activity of Stavolt AG is the development and implementation of technologies for the efficient conversion of waste into energy and resources. Specifically, the company focuses on processing biogenic waste, pyrolysis of plastic waste, and gasification of household waste to produce high-quality oils, coal, and synthetic gas. The goal is to convert waste into energy and raw materials on site, reducing local waste pollution.
IBW Technik AG
Since 2001 · 21–50 empl.
IBW Technik AG provides electricity, gas and water supply services and related technical services such as network connections, installation inspections, public lighting, leak detection and geoinformation. Its services also include energy consulting, heat contracting (Wärme‑Contracting), installation solutions (including PV systems and e‑mobility) and a 24‑hour emergency service.
Enlog AG
Since 2002 · 1–10 empl.
The core activity of Enlog Energielogistik AG is the collection, processing and energetic utilization of wood and wood products, in particular from landscape maintenance, gardening and residual wood, in order to generate energy that is fed into district heating networks.
MGC Moser-Glaser AG
Since 2005 · 101–500 empl.
MGC Moser-Glaser AG is a manufacturer of busbar systems and transformer and wall bushings focused on resin-impregnated paper (RIP) insulation marketed under the DURESCA® brand. The company produces its products in dedicated facilities and provides installation, technical support and testing services; it holds SN EN ISO 9001:2015, 14001:2015 and 45001:2018 certifications.
CPS Creative Power Solutions AG
Since 2005 · 1–10 empl.
The core activity of Creative Power Solutions (CPS) is the development and provision of customized technology solutions for power generation, particularly for optimizing power plant performance, operation and maintenance. This includes the development of products for turbomachinery and steam boilers, improving efficiency and reducing emissions, as well as providing engineering services for power generation.
Blue-Water-Power AG
Since 2006 · 11–20 empl.
Blue-Water-Power AG develops products and solutions that harness the energy potential of drinking water and wastewater for electricity generation and heat use. For market and project handling of new initiatives the company refers enquiries to the firm Häny AG.
Hydrelec GmbH
Since 2009 · 1–10 empl.
Hydrelec GmbH provides services in hydropower and renewable energy. Its core activities include consulting, project engineering and realization, as well as the planning, construction and refurbishment of hydropower plants.
Axpo Grid AG
Since 2012 · 101–500 empl.
Axpo Grid AG is part of the Axpo Group and provides energy solutions for business customers. Its activities include electricity and gas supply, energy trading, PPAs, solar energy, and services related to flexibility marketing, hedging and guarantees of origin.
Energiedienst Holding GmbH
Since 2015 · 101–500 empl.
Energiedienst Holding GmbH is the holding company of the naturenergie group that coordinates group-wide efforts to provide climate-friendly energy solutions. Its activities include renewable power generation (hydropower, photovoltaics, hydrogen), energy infrastructure and customer-facing energy products, and it serves as a contact point for investors and the press.
Axpo Kleinwasserkraft AG
Since 2015 · 11–20 empl.
Axpo Kleinwasserkraft AG is part of the Axpo Group and focuses on electricity generation and the operation of hydropower plants in Switzerland. The company provides services related to run-of-river, storage and pumped-storage plants, including construction, operation and maintenance.
Axpo Biomasse AG
Since 2015 · 51–100 empl.
Axpo Biomasse AG operates biogas plants, composting sites and wood-energy facilities, and provides mobile services for green-waste processing and bio‑waste recycling. According to the company's website, it runs 15 biogas plants, six composting sites and the Tegra wood-fired power plant and offers services to process bio‑waste for customers.
FieldCore Service Solutions GmbH
Since 2015 · 1–10 empl.
FieldCore Service Solutions GmbH is a global industrial field services provider that supplies on-site teams and digital field-service tools for operators of energy infrastructure. The company delivers a full spectrum of solutions — including outage support and maintenance — leverages GE Vernova’s Fleet360 technology and supports services across more than 90 equipment brands; it is part of GE Vernova’s Gas Power One Field Services team.
HAVECO AG
Since 2016 · 101–500 empl.
HAVECO AG provides services and products for electricity utilities, infrastructure operators, industry and public authorities. Its offerings include engineering services, proprietary products and the integration of selected third‑party products, covering project planning through commissioning, as well as system solutions, energy plant construction, project engineering and network construction. The company holds SN EN ISO 9001:2015, 14001:2015 and SN EN ISO 45001:2018 certifications.
Sprecher Automation Schweiz AG
Since 2016 · 21–50 empl.
The company operates in the fields of energy, industry, infrastructure, and IT security. It offers services and products in the following specific areas: * Energy: Decentralized and centralized energy generation, heat and cold supply, gas and pipeline systems * Industry: Automation and system solutions for industry * Infrastructure: Solutions for airport, road, municipal technology, and building sectors * IT Security: Security services, corporate security, product security, and security services The company focuses on the development and production of innovative products and solutions that offer the highest security, quality, and availability. It produces exclusively in Austria and has a strong focus on forward-looking corporate development and securing jobs and know-how.
Axpo Hydro AG
Since 2017 · 101–500 empl.
Axpo Hydro AG is part of the Axpo Group and operates in electricity generation and energy supply. The company focuses in particular on hydropower as part of Axpo’s renewable energy portfolio.
SS&A Power Development AG
Since 2017 · 11–20 empl.
SS&A Power Development AG is the SS&A Power Group’s innovation centre that generates ideas, patents and development projects supporting sustainable power generation. It assesses concepts in multidisciplinary teams, conducts feasibility and business-case analyses, and advances selected projects with investor partners, including a majority stake in G2P Adriatic and involvement in the E2S Power AG spin-off for thermal energy storage systems.
GE Steam Power Switzerland GmbH
Since 2019 · 1–10 empl.
GE Steam Power Switzerland GmbH is part of GE Vernova and provides Steam Power solutions for electricity generation. The company operates in the energy sector and covers technologies and services related to power plant systems.
Alphasynt GmbH
Since 2020 · 11–20 empl.
The core activity of AlphaSYNT is the development and implementation of technologies for the production of renewable energy carriers through CO2 upcycling, particularly through Power-to-X processes. This includes the conversion of electrical energy into chemical energy (gas) and liquid energy carriers (e-fuels), as well as the production of biomethane through innovative biomass conversion processes. The company offers services and products in the field of renewable energies, with the goal of reducing fossil CO2 emissions and increasing supply security.
Framatome AG
Since 2024 · 11–20 empl.
Framatome AG designs, manufactures and services the nuclear steam supply system (NSSS) and supplies equipment, services and fuel for nuclear power plants. Its portfolio covers design and engineering, component manufacturing, services and maintenance, instrumentation & control, digital solutions and fuel production.
e-fuels2go AG
Since 2020 · 1–10 empl.
The core activity of e-fuels2go AG is the development, production, marketing and logistics of e-fuels, in particular e-methanol, as regenerative fuels. This includes: trading in e-fuels and marketing their green properties; refining and providing specific e-fuels; concluding off-take agreements with industrial partners; and implementing logistics and infrastructure solutions for the distribution of e-fuels. The company focuses on creating a sustainable and marketable alternative to conventional fuels by offering e-fuels as climate-neutral energy carriers for various application areas such as aviation, heavy-duty transport, motorsports, maritime, individual mobility and the chemical industry.
Crosstown H2R AG
Since 2022 · 11–20 empl.
The core activity of Crosstown H2R is the development and implementation of solutions for decarbonization and the use of hydrogen as a fuel, particularly in the field of gas turbines and power plant construction. The company offers products and services aimed at reducing environmental impact through the use of fossil fuels and promoting sustainable energy supply.
Volante-Swiss GmbH
Since 2021 · 1–10 empl.
Volante-Swiss GmbH provides consulting, engineering and proprietary products for energy systems, focusing on gas-turbine power plants, renewable energy projects and decentralized, flexible power supply solutions.
Kompaktwasser GmbH
Since 2022 · 11–20 empl.
The core activity of Kompaktwasser GmbH is the development and implementation of compact hydroelectric power plants (KW 2) worldwide, particularly in the planning, design, manufacturing and installation of hydroelectric systems, as well as in the conduct of feasibility studies, permitting procedures and construction projects in the field of hydroelectric power utilization.
Beetron SA
Since 2021 · 1–10 empl.
The core activity of BEETRON SA is the development and manufacture of Free-Piston Linear Generators (FPLG), which convert the motion of free pistons into efficient and clean electricity. This technology enables the use of both conventional and renewable fuels such as hydrogen or methanol to enable environmentally friendly and efficient energy generation.
Oxoia AG
Since 2020 · 1–10 empl.
The core activity of Oxoia is the development and provision of software solutions for building optimization, particularly for reducing energy consumption and CO2 emissions in buildings. The company offers solutions to minimize energy consumption in buildings, reduce energy costs, and thus make a contribution to climate protection.
Acrona Services AG
Since 2014 · 1–10 empl.4.5(4)
The core activity of Acrona Services AG is the sales and service partnership for Capstone Green Energy microturbines, particularly in Switzerland and at landfill sites in Germany. This also includes the planning, commissioning, maintenance and servicing of combined heat and power (CHP) systems throughout their entire lifespan.
ESV GmbH
Since 2023 · 1–10 empl.5.0(4)
ESV GmbH provides services and products for geothermal borehole (ground probe) systems. Services include connection of geothermal probes, flushing and automated flow/leak testing with the EPG5984 (per SIA 384/6) and core drilling, while products include collectors/distributors, PE fittings, couplings and mounting systems.
n-protec ag
Since 2013 · 11–20 empl.3.0(1)
The company's core activity is in the field of energy technology, specifically in the development, procurement, project management, data management and maintenance of steam and gas turbines for power plants, combined heat and power plants and waste incineration plants. The company offers comprehensive services, including inspections, revisions, repairs, troubleshooting, commissioning, decommissioning and dismantling of turbines and other mechanical systems.
Iron Energy AG
Since 2024 · 1–10 empl.
Iron Energy AG develops and supplies long-duration energy storage systems based on the steam–iron process, which chemically store hydrogen in iron and release it on demand. Its modular products comprise a periphery (balance-of-plant) and a storage unit and are offered as containerised or onsite installations for industrial users, renewable projects and energy communities.
Volvezia GmbH
Since 2024 · 1–10 empl.
Volvezia GmbH develops and markets the vertical W1 wind turbine, a compact unit (1×1 m, roughly 2 m high) with an indicated output of up to 3 kW/h. The turbine is described as low-noise, suitable for placement near buildings, can be combined with photovoltaic systems, and the company offers site testing (windlogger).
energie elf GmbH
Since 2024 · 1–10 empl.5.0(1)
The core activity of energie elf GmbH is consulting and project development in four main areas: 1. Renewable Energy, 2. Energy Supply, 3. Fiber Optics, and 4. Communication.
eneco AG
Since 1968 · 1–10 empl.
eneco AG is a real estate company that provides services in renewable energy and offers commercial property rentals.
TurbX AG
Since 2019 · 1–10 empl.
The core activity of TurbX AG is the development, manufacture and distribution of expansion turbines, in particular for the pressure reduction of natural gas in gas supply networks, where the turbines generate electricity and serve as a replacement for conventional pressure reduction valves.
XGas Swiss GmbH
Since 2022 · 1–10 empl.
XGas Swiss GmbH manages development activities for the XGas technology that produces hydrogen via methane pyrolysis and generates solid nano carbon. The process converts natural gas into so-called “turquoise” hydrogen and solid nano carbon without direct CO₂ emissions and without catalysts, and the company collaborates with Plustherm Point AG on development work.
SIPENCO GmbH
Since 2002 · 1–10 empl.
Thermo Shield (Schweiz) GmbH
Since 2011 · 1–10 empl.
mein-brennholz.ch GmbH
Since 2016 · 1–10 empl.
Aabach Genossenschaft
Since 1967 · 1–10 empl.
Bioriko AG
Since 1977 · 1–10 empl.
Fenergy von Felten
Since 1993 · 1–10 empl.
Mamaka AG
Since 1996 · 1–10 empl.
Energy Industry in the Canton of Aargau
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