Austria Energy & Power Suppliers

Solarvie GmbH is an Austrian wholesaler of solar energy components based in Vienna and founded in 2017. The company combines product supply with installation, maintenance and service, supporting individuals, businesses and public institutions in adopting sustainable and cost-effective energy solutions. Its product range includes solar modules from leading manufacturers, inverters for power conversion, mounting systems for roofs and open spaces, and battery storage for later use of generated solar energy. The all-around service spans initial consultation, installation and commissioning, with experienced technicians targeting high quality standards and maximum energy yield. Maintenance and service offerings are also provided to sustain system efficiency and longevity.

Rusa GmbH is a small Austrian manufacturer based in Vienna, founded in 1925, producing and repairing transformers and resistors at its own facility. Transformer output spans 2 VA to 250 kVA, covering small printed-circuit types through three-phase distribution transformers in oil-filled corrugated tanks. Transformer-based devices include chokes, thawing transformers, branding and Styrofoam cutting units, spar transformers for American devices, pull magnets rated 0.5 to 30 kp, bell coils, and inrush and starting current limiters. Resistor production, taken over with the Austrowid brand in May 2003, covers flat, frame and tube types from 0.05 Ohm to 50 kOhm. The company also trades in components it does not make itself.

Lumpi-Berndorf Draht- und Seilwerk GmbH is an Austrian wire and overhead line conductor manufacturer based in Linz, founded in 1934. Its production covers overhead line conductors, optical fiber cables, steel wires, aluminium wires, resistance wires and coated wires. These products serve electrical energy and data transmission, with the company acting as a partner to energy producers and grid operators on complex projects. Its conductors are designed to raise distribution and transmission capacity while limiting environmental impact, and the firm operates globally. The company employs between 200 and 499 people.

Pri:Logy Systems GmbH is an Austrian production company located in Pasching, founded in 1949. It operates in energy technology, radio technology, installation technology, measurement technology, network protection technology, and network technology. The core program centers on network protection technology, including compliant power supply and monitoring systems for medical areas such as hospitals, sanatoriums, and outpatient clinics, plus special monitoring systems for early detection of isolation deterioration in industrial plants, power plants, and data centers. The company holds ISO 9001:2008 certification and maintains a main warehouse with more than 2,000 items. Modern ERP software and an efficient sales organization support rapid order processing and delivery.

TELE HAASE STEUERGERÄTE GES.M.B.H. is an Austrian producer of electrical engineering equipment based in Vienna, founded in 1963. The company manufactures monitoring technology and relays designed to prevent failures, extend maintenance intervals, and improve the efficiency of technical systems. Its relays operate in applications where safe operation is critical, including wind and hydropower plants, building technology, cable cars, and industrial production lines. Production takes place at the company's own facility in Austria, which supports consistent quality. The firm's monitoring devices are engineered for reliable background operation in demanding environments.

MEC-Energietechnik GmbH is an Austrian manufacturer of battery charging equipment and lithium-based battery systems, established in 2007 and located in Villach. The company serves professional outdoor and marine applications, developing and producing chargers together with lithium battery systems configured for specific operational requirements. Chargers are also supplied from stock, set up with individual charging profiles that suit all lithium and lead battery types. Working as a direct interface between buyers and its own production facility, the firm collaborates with European OEM partners across the full cycle: initial product concept, development, validation, series manufacturing and continuing technical support. Because production resources are held in-house rather than outsourced to contract manufacturers, agreed quality standards and delivery schedules can be maintained. Development, manufacturing and project management are closely linked, which supports customized solutions and shorter market introduction times. Technical advice, customer support and after-sales service are provided throughout Europe.

ennox biogas technology GmbH, founded in 2011 and based in Hard, Austria, develops and manufactures gas technology components for biogas, sewage, and landfill gas plants. The company's product range includes digester equipment, gas purification systems, gas storage solutions, and gas flares. As a specialist in gas flare technology, ennox has become a leading supplier in Europe. The company operates its headquarters on Lake Constance and serves global markets. It combines internationally experienced biogas technicians with local stainless steel manufacturing. ennox provides consulting, high-quality products, short delivery times, comprehensive service, and project follow-up to establish long-term partnerships.

SOLPRO GmbH, founded in 2021 and headquartered in Ebensee, Austria, supplies digital monitoring solutions for commercial and industrial photovoltaic operators. The systems record and evaluate inverter values, string performance, self-consumption rates, grid consumption, and feed-in data in real time. Automatic notifications flag deviations or faults so that yield losses can be limited through rapid response. Structured performance reports give operators metrics on energy production, efficiency, and system stability, supporting optimization measures, investment decisions, and sustainability reporting. Combined with storage and load management systems, the monitoring approach aims to improve overall energy system performance. The company operates in power engineering with 50 to 99 employees.

EILT EU is an Austrian service company based in Vienna, founded in 2018, with a team of five to nine employees. It supports commercial and industrial businesses as well as private households in the energy transition, with a primary focus on photovoltaic systems. Its activities also cover renewable energies, electromobility, drones, and sustainability. The firm advises clients on improving existing installations and achieving energy goals, offering tailored solutions at transparent prices and non-binding consultation.

Drohnenteam Luftaufnahmen mit Drohnen und Wärmebildkamera is an Austrian service provider established in 2023 and based in Aschach an der Steyr. The company carries out AI-supported thermographic inspection of photovoltaic systems using drones equipped with thermal imaging cameras. It also performs building and facility inspection for commercial and industrial clients. Aerial photography for marketing purposes forms a further part of its service offering.

SCArA Tec GmbH is based in Klagenfurt am Wörthersee, Austria, and specialises in industrial electrical installations and electrical assembly, concentrating on industrial and plant construction projects. Working as a subcontractor, the company installs cable support systems including cable trays and cable ladders, assembles and connects busbar systems (busbars/busway) to control cabinets, and carries out industrial cabling and electrical installations. It also handles system commissioning and project completion. Assembly teams are deployed for international projects at short notice, serving general contractors, system integrators and industrial clients on new builds, expansions and modernisations of production facilities, logistics centres, workshops and industrial plants.

KSW Elektro- und Industrieanlagenbau GmbH, founded in 1993 and based in Feldkirch, Austria, operates in electrical engineering and industrial plant construction. Its product range includes tank components, fuel dispensers, fuel payment terminals, cash register systems, system technology and workshop equipment. The company provides planning, conceptualization and project implementation, along with maintenance and 24-hour emergency service for malfunctions and repairs. It has expanded into e-mobility and photovoltaic systems. More than 350 staff work across Austria. Since May 2025, an expanded management team has led the company.

Elektro Mösl GmbH is an Austrian company based in Seekirchen am Wallersee, founded in 2010, specializing in electrical installations and the sale of electrical appliances. It provides planning, installation and maintenance of electrical systems, including building installations, photovoltaic systems and device connection and setup. The product and service range covers solar installations, electric vehicle charging stations, building-integrated photovoltaic mounting, solar roof systems, large-scale solar plants, solar energy storage, solar facades, solar carports, solar modules and inverters. Energy services, energy concepts and energy optimization are also offered. The company serves private and commercial customers.

FOUREnergy GmbH is an Austrian service company founded in 2025 and based in Moosdorf. It develops AI-supported energy concepts for businesses, combining economic efficiency with sustainability. The company creates customized solutions for industry, commerce, and hospitality, with the goal of lowering energy costs and improving supply security. Its services span analysis, planning, and implementation, integrating renewable energies through modern technologies. The interdisciplinary team employs 5 to 9 people.

enppex GmbH is an Austrian company founded in 2013 and based in Wiener Neudorf, near Vienna. It operates in distribution, wholesale, and service roles within the accumulator and battery technology sector. The firm supplies energy storage solutions and related services for industrial batteries, serving applications such as intralogistics and critical power supply. Its work draws on years of experience, current technologies, and a customer-focused approach. The company employs between 5 and 9 people.

WAG Wasseraufbereitung GmbH, established in 2007 and based in Weigelsdorf, Austria, plans, assembles, maintains and services systems and supplies chemicals for water technology. Its work covers drinking water, cooling water, heating water and utility water treatment, with a focus on building and facility technology in residential complexes, hospitals and hotels. Drawing on more than 15 years of experience in industrial pure and ultra-pure water treatment, the company offers products, compact systems, process technology and solution competence. Services span analytics in an in-house laboratory, consulting and system planning, through to turnkey handover, with water quality treated according to ÖNORM and VDI for closed cooling and heating systems, drinking water systems and swimming pools.

CTP CHEMISCH THERMISCHE PROZESSTECHNIK GMBH is an Austrian production company founded in 1985 and headquartered in Graz. It specializes in industrial exhaust gas purification, focusing on high quality standards and certified expertise. Its system solutions achieve nearly zero emissions while ensuring economic efficiency, primarily through catalytic and thermally regenerative processes that eliminate pollutants such as volatile organic compounds, NH3, and NOx. The company has more than 800 references worldwide and currently accumulates 3.3 million operating hours per year. Its systems convert undesirable exhaust air pollutants into usable energy. Beyond Austria, CTP maintains licensees in Australia and Japan, subsidiaries in Korea, China, France, Sweden, Spain, and the USA, and numerous partners in other countries.

HYBRAIN AIR AND LIQUID SEPARATION GMBH is an Austrian production company located in Wien. It supplies filtration systems for the purification of drinking water, groundwater, process water, wastewater, liquid products and exhaust air. The product range includes activated carbon, filter candles and RO membranes. These filtration components and systems are offered for both industrial and small-scale installations.

Münzer Bioindustrie GmbH is an Austrian family-owned waste disposal and recycling company founded in 1991 and headquartered in Sinabelkirchen. Its services cover tank cleaning and dismantling across Austria, industrial cleaning, and the disposal of liquid and solid waste, used motor oils, and used cooking fats. The company collects and recycles used cooking fats for biodiesel production and also processes cable and electronic waste. Its product range includes biodiesel, glycerin, and fertilizers. Operating with 500 to 999 employees, the firm focuses on cascade utilization of residual materials and decarbonization.

EnerSys GmbH is an Austrian producer and supplier of accumulator and battery technology based in Wien, established in 1992. The company serves as a manufacturer of industrial batteries, offering traction batteries and chargers, stationary batteries, and special battery types. Its product range includes charging technology built around high-frequency (HF) modular designs, fast chargers, and flexibly deployable chargers, alongside turnkey charging stations and battery handling systems. Vehicle drive applications cover industrial trucks, rail, and mining, while stationary uses span telecom, UPS/USV, emergency and security lighting, switchgear, NiCd, solar and renewable energy, plus aviation and defense power supply.

PVOne Straka-Haberhauer GmbH is a service and distribution company founded in 2022 and based in Wildendürnbach, Austria. It focuses on photovoltaics, energy storage, energy management, consumption optimization, emergency power and island systems. The company serves the area around Laa an der Thaya in the Mistelbach district of Lower Austria and Vienna. Its offering covers detailed project planning, new installations, extensions and upgrades, repair and maintenance, including for third-party systems, alongside product sales, organization and procurement. Solutions are available for DIY enthusiasts, companies and PV installers, across small and large budgets.

Energy3000 Solar GmbH is an Austrian company based in Müllendorf, founded in 2007, offering a complete product range across photovoltaics, energy storage, and energy distribution. It maintains a local presence in Central, Southern, and Eastern Europe. The company works with top manufacturers and carries products meeting strict quality criteria. Professional partners receive system planning tools including PV Creator, a webshop, and the SolarJet project management program. Training and further education offerings, along with personal support from internal and external service experts, complement the portfolio.

Solatech Mathis GmbH is an Austrian distribution company based in Lustenau that supplies energy solutions in photovoltaics, heat pumps, energy storage, and smart home technology. It plans, designs, and installs customized systems for businesses, commercial enterprises, public institutions, and private customers, covering analysis through implementation and maintenance. Offerings include PV systems for flat, sloped, in-roof, and facade surfaces; energy storage for self-consumption optimization and emergency power; heat pump systems for heating and hot water; smart home integration and energy management; and e-mobility concepts for solar charging of electric vehicles. Components come from leading manufacturers.

Solenso & Co. GmbH is an Austrian service provider based in Köstendorf, founded in 2013. The company supplies photovoltaic and storage systems, working exclusively with established manufacturers and brands. Its product range features double-glass modules with protection against micro-cracks and moisture, increased fire protection, 30-year product and performance warranties, hail class 4 certification, optional reinforced frames with snow load supports, and bifacial solar cells. Storage systems offer uninterruptible power supply, three-phase emergency operation, market-dynamic charging, preparation for bidirectional charging and integrated extinguishing systems. Systems ship with a five-year comprehensive and yield loss insurance; performance-dependent leasing rates in EUR/Wp are available for commercial customers.

Unitec Energietechnik GmbH, founded in 2004 and located in Lochau, Austria, manufactures and distributes thermal storage systems. The product range covers hot and cold water storage tanks in steel and stainless steel, offered in both customized and standardized versions with capacities from 200 to 200,000 liters. Applications include heating, cooling, hot water, heat recovery, fresh water stations, and charging stations. On-site welding allows installation where access openings are small, such as single-family or multi-family homes and commercial or industrial buildings. Selected standard tanks are available from stock for prompt delivery.

INNOVAMETALL GmbH is an Austrian company based in Freistadt, founded in 1992, active in distribution and production of construction components. Its range covers building-integrated photovoltaic balconies, PV parking lot canopies with charging solutions, stop infrastructure, and software for energy management and mobility. The company positions its services around converting existing residential buildings into near energy-autonomous structures and turning sealed parking areas into charging parks. An all-inclusive package supports customers from planning through implementation to operation. The firm employs between 50 and 99 people.

APL Gruppe is an Austrian industrial manufacturer founded in 1966 and headquartered in Hopfgarten. It produces bundle heat exchangers, pressure vessels, and special devices and systems for customized solutions. Its products serve the chemical and petrochemical industry, refinery plants, and heat and energy technology, as well as the oil and gas, environmental, and special application sectors. The company, owned by the Pletzer family and managed by Markus Widner, employs around 120 people across sites in Hopfgarten, Austria, and Dormagen, Germany. APL Apparatebau is described as one of Europe's leading providers in heat exchange.

SEWIS GMBH, founded in 2012 and based in Graz, Austria, specializes in the treatment of water systems including drinking water, process and cooling water, and drinking water for livestock, as well as the disinfection of surfaces. Its technology is based on optimized membrane cell electrolysis, which produces Anolyte, a weak pH-neutral sodium hypochlorite solution generated from roughly 0.5% saline solution using only drinking water, a small amount of salt, and electricity. The company provides advice on regulations and standards such as Önorm B5019 and tailors INNOWATECH Aquadron systems and generated products to each installation and user requirement.

Sterilsystems GmbH is a production company founded in 2006 and based in Mauterndorf, Austria. With more than 25 years in the market, it has developed from a regional supplier into a Europe-wide system provider of UVC disinfection solutions. Its customer base includes the food industry, food craftsmanship, water suppliers, climate and ventilation technology, and laboratory and pharmaceutical technology. Beyond its Austrian home market, the company is represented by representatives in Germany, Poland, Switzerland, Hungary, the Czech Republic, Slovakia, the Netherlands, Turkey, and Algeria.

Oberer Transporte Ges.m.b.H. is an Austrian company based in Eggersdorf that operates in the wood and wood products sector as a distributor, producer and wholesaler. Its activities center on biofuels, including wood chips and wood pellets, as well as de-icing materials. The business also handles fuel transport for its customers.

ensilitec GmbH is an Austrian provider of lighting and power safety systems headquartered in Vienna, founded in 1979 as an electrical installation company and renamed ensilitec GmbH in July 2008. It supplies emergency lighting systems, single and group battery systems, UPS systems, ZSV systems, emergency exit signs, safety lights, and LED lights. Services cover delivery, installation, commissioning, maintenance, and servicing, with manufacturer-independent maintenance and support from planning through ongoing operation. Projects are managed throughout Austria from the Vienna base.

L-E-D.COM AUSTRIA ROLAND SCHRETTL is an Austrian wholesaler in Lans, founded in 1987, operating in the electrical services sector. The company supplies lighting concepts and products drawn from well-known brands and acts as a representative for selected exclusive manufacturers. Its offering is built on industry knowledge and contacts within the lighting sector.

WMT Thermosysteme GmbH, founded in 2004 and based in Kematen an der Krems, Austria, develops heating and drying systems using infrared technology. Core products include workplace heaters for industrial and workshop use, church heaters for preservation-compliant heating of historic buildings, and infrared construction dryers for rapid drying after water damage, serving renovation companies and specialized trades. The company offers customized project solutions and OEM partnerships, emphasizing energy efficiency, low maintenance, and long service life. Research and development is conducted in cooperation with Fraunhofer IBP on resource-saving infrared technologies.

Niedax Kabelverlege-Systeme GmbH is a producer and distributor of cable laying technology based in Wolkersdorf im Weinviertel, Austria, founded in 1998. The company supplies complete and application-specific cable support systems made from steel, stainless steel, PVC, GRP and aluminium. The Niedax name traces its origins to 1920, when it was established to meet demand for fastening and laying materials during the expansion of electricity. The wider Niedax Group includes member companies Kleinhuis, Rico, Fintech and Ebo, employs over 2,400 people across more than 30 countries and offers more than 50,000 items for electrical installation in industrial facilities, power plants, office complexes and universities.

GREGOR KAINZ is an electrical engineering service provider located in Leibnitz, Austria. The company operates in the electrical engineering sector, offering services to clients in its region.

NANO80 Handelsges. m.b.H. is a wholesaler based in Vienna, Austria, operating in the power engineering sector.

AQUATEC PRODUKTIONS- UND VERTRIEBS GMBH is an Austrian production company located in Fohnsdorf, operating in the environmental technology sector. The firm is engaged in the manufacture and distribution of environmental technology products. Its business spans production and sales activities within this field.