Company Category: High Voltage Insulators

HUEBERS Verfahrenstechnik Maschinenbau GmbH

HÜBERS is one of the world’s leading suppliers of machines and systems for resin casting and impregnation of electrical components. HÜBERS is committed to continuous development, full customer service and a high share of in-house manufacturing in Germany to stay well ahead of their competitors.

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HUBBELL

Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure. The company manufactures high-quality critical infrastructure solutions strategically aligned around clean energy megatrends, including grid modernization and energy efficiency. With over 135 years of experience and more than 18,000 employees worldwide, Hubbell delivers best-in-class solutions that electrify economies and energize communities. Hubbell proudly offers a wide selection of products and services that span the entire scope of Wind, Solar and Battery Storage renewable energy projects, from products that enhance solar panels and arrays, wind turbines and towers to collector systems and transmission components. | Hubbell Incorporated is a leading manufacturer of utility and electrical solutions enabling customers to operate critical infrastructure safely, reliably, and efficiently. With 2024 revenues of $5.6 billion, Hubbell solutions electrify economies and energize communities. The corporate headquarters is located in Shelton, CT. Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure. The company manufactures high-quality critical infrastructure solutions strategically aligned around clean energy megatrends, including grid modernization and energy efficiency. With over 135 years of experience and more than 18,000 employees worldwide, Hubbell delivers best-in-class solutions that electrify economies and energize communities. | Hubbell Incorporated is a leading manufacturer of utility and electrical solutions enabling customers to operate critical infrastructure safely, reliably, and efficiently. With 2024 revenues of $5.6 billion, Hubbell solutions electrify economies and energize communities. The corporate headquarters is located in Shelton, CT. | Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure. The company manufactures high-quality critical infrastructure solutions strategically aligned around clean energy megatrends, including grid modernization and energy efficiency. | For over a century, Hubbell has delivered foodservice equipment that stands up to the rigors of even the busiest kitchens. Combining innovative technology with high grade construction, our booster water heaters deliver hot water consistently and accurately. With a strong understanding of the unique requirements of the foodservice industry, we offer a complete line of long lasting, service friendly commercial electric & gas booster heaters, food rethermalizer bain-marie heaters, sanitizing sink heaters, point-of-use and tankless booster heaters. Ideal for restaurants, hospitals, cafeterias, food trucks, stadiums, schools and universities, amusement parks, casinos, Nursing homes and wherever a dependable booster heater is needed. Reach out to our experts today and we’ll help you select the booster heater that’s right for you or your food service clients. Hubbell is a leading manufacturer of water heaters used in a variety of applications including the Commercial, Industrial, FoodService, Offshore/Marine and Residential markets. Hubbell is committed to being a reliable choice for our customers by providing well-built products and superior service. | At Hubbell, we continue our legacy of innovation as a leading manufacturer of utility and electrical solutions which enable our customers to operate critical infrastructure safely, reliably, and efficiently. We remain focused on delivering high-quality, dependable products, supported by knowledgeable customer care teams, and delivered to our end-consumers through a vast network of channel partners, distributors, and retailers. We remain grounded in the bedrock principles of quality and innovation established by Harvey Hubbell II more than 135 years ago. We will continue to deliver high-quality products and solutions that help build a more reliable, resilient, and renewable energy infrastructure. Strategically aligned around clean energy megatrends, including grid modernization and energy efficiency, we see a bright, sustainable future for our customers, employees, and shareholders as we accomplish our mission to electrify economies and energize communities. | Hubbell delivers dependable products and solutions for communications towers through BURNDY®, Ripley®, and CHANCE®. Our products include connectors, pole-line hardware, hot line tools, and precision wire tools; serving utility, contractor, telecommunication, and renewable energy markets. | Hubbell Incorporated was founded in 1888 by American inventor and entrepreneur, Harvey Hubbell II, who seized on the opportunities created by the commercial availability of electric power and the advent of the lightbulb. His pioneering patents like the “pull chain lamp socket” and “separable plug and receptacle” dramatically changed the way people lived and worked, catapulting Hubbell into an era of innovation, creating never seen before products and solutions for a rapidly growing customer base. Today we continue our legacy of innovation as a leading manufacturer of utility and electrical solutions which enable our customers to operate critical infrastructure safely, reliably, and efficiently. We remain focused on delivering high quality, dependable products, supported by knowledgeable customer care teams, and delivered to our end-consumers through a vast network of channel partners, distributors, and retailers. | Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure. The company manufactures high-quality critical infrastructure solutions strategically aligned around clean energy megatrends, including grid modernization and energy efficiency. With over 135 years of experience and more than 18,000 employees worldwide, Hubbell delivers best-in-class solutions that electrify economies and energize communities. | Hubbell Incorporated (Hubbell) is a leading provider of utility and electrical solutions enabling customers to operate critical infrastructure safely, reliably, and efficiently. Hubbell’s solutions energize the economy and electrify communities in front of and behind the meter. The corporate headquarters is located in Shelton, CT.

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HEDRICH Group / HEDRICH GmbH

Trendsetter in vacuum equipment engineering

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HAMPTON TEDDER ELECTRIC

Founded in 1958, Hampton Tedder Electric is a family owned and operated electrical contractor specializing in high voltage systems. For more than sixty years, we have provided comprehensive design, construction, maintenance, and testing services for overhead and underground. Our reputation has been built on safety, reliability, and technical excellence, making HTE a trusted partner to utilities, municipalities, and private system owners. Headquartered in Montclair, California, Hampton Tedder Electric has operated from the same facility for over sixty three years. Our nine acre headquarters is fully equipped with the tools, equipment, and materials required to construct complete high voltage systems. To better serve our clients, we now operate three offices and nine construction yards throughout California, Nevada, and Arizona, allowing us to respond quickly to projects and emergencies across the United States. Hampton Tedder Electric has successfully completed more than one billion dollars in high voltage projects. Our experience includes work for schools, hospitals, universities, utilities, municipalities, renewable energy facilities, and industrial clients. We maintain an exceptional safety record with an Experience Modification Rate of 0.58 and perform more than six thousand field safety inspections each year. Our mission is to be the safest high voltage contractor in the United States, and safety, compliance, and efficiency are the foundation of every project we perform. Our workforce is comprised of master journeymen, high voltage designers, linemen, cable splicers, civil operators, and test technicians. Each employee is provided with modern technology, tools, and equipment to safely design, build, maintain, and restore high voltage systems. Hampton Tedder Electric has logged more than ten million man hours on high voltage projects with very few incidents, reflecting our strong culture of continuous improvement and accountability. HTE’s managers and supervisors collectively bring more than five hundred years of high voltage field experience. Every IBEW certified supervisor and foreman is carefully selected to lead crews with professionalism, technical expertise, and a strong commitment to safety. Our teams are qualified to work on systems up to five hundred kilovolts and are certified to perform work for city, county, state, federal, and private agencies. Hampton Tedder Electric provides twenty four hour emergency response. We maintain more than five hundred pieces of heavy duty equipment and a ten million dollar inventory of high voltage materials ready for immediate installation, including power cable, transformers, switchgear, poles, hardware, conduit, and duct bank supplies. As a WBENC certified woman owned business, HTE proudly supports supplier diversity goals while delivering dependable high voltage solutions nationwide. Our approach combines proven methods with forward thinking innovation, ensuring every project meets evolving industry standards. We invest heavily in training, safety programs, and equipment modernization to continuously improve performance. Clients rely on Hampton Tedder Electric for responsive communication, disciplined project management, and consistent execution. Whether supporting routine maintenance, major infrastructure upgrades, or critical emergency restoration, our teams deliver dependable results while protecting people, assets, and communities through careful planning and disciplined field operations across diverse operating environments nationwide. | Hampton Tedder Electric, a WBENC-certified woman-owned business, has provided high-voltage design, construction, testing, and maintenance since 1958. With decades of proven experience, IBEW-certified crews, and a nationwide 24/7 response, we deliver safe, reliable, and efficient power solutions for utilities, municipalities, solar fields, hospitals, universities, and private clients.

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Guangzhou MPC Power International Co., Ltd.

Guangzhou MPC Power International Co., Ltd was established in 1997, forming a joint venture with MacLean Power Systems since October 2003 under the name Guangzhou MacLean Power Co., Ltd. In 2017, Guangzhou MPC successfully purchased all shares of MacLean and become a fully Chinese-owned private enterprise.

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Guangdong Henvcon Electric Power Technology Co., Ltd.

Guangdong Henvcon Power Technology Co.,Ltd, establishedin 2016, which locates in Dongguan City, China. Our mainproducts include ADSS & OPGW accessories such as TensionClamp, Suspension Clamp, Vibration Damper, Cable Joint Box,Down Lead Clamp etc.

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GRUPPO BONOMI

Since 1928, Bonomi has engineered advanced solutions for electrical conductivity and insulation. A trusted leader in the T&D energy market, we deliver high-performance composite insulators up to 800kV, epoxy resin insulators, and LV/MV components—backed by in-house manufacturing, certified testing, and a tightly controlled, quality-driven supply chain.

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