Wind energy can make a significant contribution to the electricity supply in Switzerland. Wind power production is particularly high in winter, when hydropower and solar energy supply less, but demand is very high. This is why Suisse Eole is committed to promoting and spreading the use of wind energy in Switzerland.

Sumida Corporation is a Tokyo-based electronics manufacturer, founded in 1956, specializing in coil-related products such as power inductors, RF inductors, transformers, EMC coils, and broader magnetic and electronic modules used across consumer electronics, automotive, industrial, and medical sectors.

Every day energy needs increase and must take advantage of natural resources. The concern to find a way to cover energy needs in a friendly way with the environment, was greater day by day. SUNNERBOX began to identify surfaces that could be energized through a resource of renewable origin and began to create solutions that would allow its use. With this objective, the SUNNERBOX idea was born.

Sure Connect Systems Ltd are a renowned electrical contractors and engineers company, covering the whole of the United Kingdom. They are a medium-sized electrical services provider for the design, supply, installation, commission and maintenance of electrical services in the commercial, retail and industrial sectors.

Tata Power Solar is India’s largest integrated solar company committed to enabling solar everywhere. Headquartered in Bangalore, India, Tata Power Solar operates in three distinct segments – cutting-edge manufacturing, EPC services and creating innovative solar products.

Founded in 1988 by Sudhakar Telawne, the company specializes in the manufacture, repair, and after‑sales service of transformers (oil‑immersed up to 50 MVA, 132 kV; dry‑type up to 5 MVA, 22/33 kV), as well as unitised/pad‑mounted substations and containerised solar substations.

Tenlee Electric Group, founded in 1999 and headquartered in Yueqing, Zhejiang Province, manufactures medium- and high-voltage equipment such as load break switches (LBS), vacuum circuit breakers (VCB), ring main units (RMU), gas- and air-insulated switchgear, and distribution transformers—all suitable for 12–40.5 kV grid applications.

The Electrical Co. Australia provides professional electrical services for industrial, commercial and domestic projects and is a market-leader in advanced metering installations. They strive for excellence in all they do and have built a strong reputation for efficiency and reliability.

Tirupati Transformers Pvt Ltd is a Greater Noida–based manufacturer of power and distribution transformers, voltage stabilizers, compact substations and related electrical equipment.

Tohoku Electric Power Network Co., Inc. is one of Japan's major electricity and power distribution and utility companies, which is headquartered in Sendai, Miyagi Prefecture.

Trafo Power & Electricals Pvt. Ltd. (Trafo Power) is an Indian company, founded ~1986, that designs and manufactures power & distribution transformers ranging from ~25 kVA to 10,000 kVA and up to ~33 kV, with special‑purpose types (dry‑type, furnace, lighting, auto‑transformers etc) made to order.

Transcon Industries, established in 2003 and headquartered in Hyderabad (Telangana, India), is a manufacturer and exporter of a wide range of transformers—including distribution, power, BIS-certified, dry‑type, and solar‑inverter transformers—serving both domestic and international markets.

Transpower Switchgear Industries, established in 1996 in Mumbai, is an ISO 9001:2015 certified manufacturer and supplier of high-quality transformers and related services. Backed by advanced infrastructure and expert leadership, the company serves a global clientele with reliable products and solutions.

Transtron is dedicated to achieve the ultimate excellence in its products and service after sales. At Transtron, there is a perfect combination of quality, performance and efficiency. Transtron has state-of-the-art manufacturing facilities to ensure superior performance with reduced energy losses and maintenance costs to a bare minimum.

Triad Magnetics designs and manufactures custom and standard transformers, inductors, and magnetic components for industrial, medical, and power applications. Headquartered in the U.S., it serves global markets with ISO 9001-certified facilities and a strong catalog of over 1,000 stocked products.

TSEA energia (Brazil), formerly Toshiba South America, produces high-voltage power transformers (up to 800 kV/500 MVA) and turnkey substation/mobile systems from ISO-certified facilities in Contagem, Betim, and Curitiba—serving 40+ countries, with ~70% of sales to the U.S.

TSTY Electric Co., Ltd.was established in 1995 and is located in Henan Province, China. With a construction area of 250,000 square meters, 600+ employees, and 158 invention patents. The company's 6kV, 11kV, 22kV, 35kV power products cover power transformers, distribution transformers, substation transformers, high and low voltage switchgears, wind power, photovoltaic power generation equipments,etc.

TTI, Inc., a Berkshire Hathaway company, is a world-pioneering specialist distributor of passive, connector, electromechanical, discrete, power, and sensor components. TTI’s philosophy is "Lead by Design"​, and the company differentiates itself by focusing on people, parts, and processes. TTI in Europe strives to be the distributor of choice for customers and suppliers alike by introducing new product technologies and by stocking broad.

Zhejiang Tuanjie Electrical Equipment Co., Ltd., established in 1986 in Yueqing, Zhejiang province (China’s “Electric City”), manufactures instrument transformers including current transformers (CT), voltage transformers (PT), dry-type/oil-immersed transformers (0.5–35 kV), as well as panel meters and switching power supplies; the company holds ISO 9001, CE, IEC, and CCC certifications and exports to regions including Southeast Asia.

Tyree Transformers is an Australian-owned manufacturer (headquartered in Mittagong, NSW) that produces a broad range of transformers — from small distribution units to power transformers (up to ~35 MVA, 132 kV) — as well as substations and switchgear.

Unipower Transformers Pvt. Ltd., established on May 7, 2003, and headquartered in Kunnathunad, Kerala, is a medium-enterprise transformer manufacturer specializing in cast resin, oil-cooled, ventilated transformers, prefabricated substations, and multipanel distribution systems.

Unique Transformers (Ahmedabad, Gujarat, India) is a manufacturer and supplier of a range of electrical transformers — including distribution, isolation, control, current, and line choke transformers — serving industrial and electrical applications.

Utility Bidder is a revolutionary service, set up to ensure customers get the best gas and electricity tariffs on their business energy. Energy costs have become and increasing part of a business’s overheads, so therefore reducing energy bills will have an immediate positive impact on the bottom line. They aim to decrease these costs by offering a fully comprehensive service on energy, gas and electricity bills.

At V-Guard, building products of tomorrow, inspired by the consumer experiences. Products that are designed to keep the consumer at the forefront. Thus, by bringing innovation in products, not just delivering household utilities, but meaningful experiences, that promise to bring home a better tomorrow.

As a technology company, Valeo is a partner to all automakers worldwide and to new actors in mobility, working together to create mobility that is cleaner, safer and smarter through its innovations.

Varmecomfort AS started up as a typical family business in 2003. One of the first things did was get premises in Skjærvaveien in Strømmen, and have remained here ever since. With the moving load, had many years of combined experience from the electrical industry, a single agency on Flexwatt heating foil, and a strong desire to run and build something.

Vexon Electronics Co., Ltd. is a company focused on electronic component distribution. They represent and sell various types of semiconductors and components, aiming to improve the supply and demand relationship.

Vi TECHNOLOGY develops state-of-the-art systems to meet electronics'​ industry SMT inspection requirements for performance and ease-of use. Their worldwide installed base of over 3,500 Solder Paste Inspection (SPI) & Automated Optical Inspection (AOI) systems cover all electronics'​ sectors.

Vigortronix Ltd, founded in 2007 and based in the UK, specializes in rapid-turnaround design and manufacture of electronic components—including transformers, power supplies, and wound magnetics—offering bespoke and standard products with ISO 9001 certification.

Volta Transformers, a brand of Volta Green Energy Pvt. Ltd. (part of Pooja Group), is a Vadodara-based Indian transformer manufacturer with over 15 years of experience, offering a wide range of ISO‑certified products—like distribution, power, dry‑type, furnace, and compact substation transformers—and serving more than 500 clients across utilities, industries, and renewable sectors.