Together with customers from industry and the electrical trade, Hager is working on future topics such as electro-mobility, Ambient Assisted Living, where building automation facilitates the everyday life of the elderly and individuals who require care, and on the networking of energy-efficient housing, which will provide greater comfort while requiring less energy consumption.

Hahn Electrical is a Western Australian-owned and operated Electrical Contracting Company providing electrical services to the mining and heavy industrial sectors.

At Handyside Plumbing, HVAC & Electrical, they are a family owned and operated plumbing, heating, air conditioning and electrical business in Etters, PA. Giving their customers the friendly personal service of yesterday with the technical know-how of a constantly changing profession is just a sample of what makes them special.

Zhouju is a company with RD team and strong OEM, ODM ability in the filed of HVAC BLDC motor drivers control and other HVAC control systems, Located in Xianlin Science Technology Zone, Hangzhou City, Zhejiang Province, Nearby Xixi wetland Scenic. Their products ranges are air conditioning, Refrigerator, Kitchen Appliance and water treatment and customized module to complete products.

Hansen + Genwest designs, manufactures, tests and repairs flameproof and non-flameproof transformers and switchgear to mining and industrial sectors globally. They are certified and approved by the South African Bureau of Standards (SABS) for the design, manufacture and repair of all flameproof and intrinsically safe electrical apparatus.

The HanseWerk Group is one of the largest energy service providers in northern Germany. Together with strong and specialized subsidiaries, they offer municipalities, companies, and private customers solutions for climate protection and reliable energy and communication technology.

Hanson Electrical Ltd. has been the name to trust for great products and great service by generations of people in Hull and the East Riding. The company was established in 1986 and has so far sold appliances to over a million satisfied customers.

HANZA is a global knowledge-based manufacturing company that modernizes and streamlines the manufacturing industry. Through supply-chain advisory services and with production facilities grouped into regional manufacturing clusters, they create stable deliveries, increased profitability and an environmentally friendly manufacturing process for their customers.

Hapam B.V. is part of the Van Halteren Group. The company is located in the center of the Netherlands, approximately 40 km east of Amsterdam. Hapam is an independent manufacturer of High Voltage Disconnectors and Earthing Switches for outdoor and indoor substations up to 800kV. So far Hapam has supplied more than 200.000 disconnectors in over 125 countries worldwide.

Harbin Electric Group Jiamusi Electric has continued 80 years of motor production history and is the first motor factory of the party, it is the founding and manufacturer of explosion-proof motors, lifting and metallurgical motors, shielded motors (electric pumps) and local fans in China. Factory, products are widely used in machinery, coal, petrochemical, lifting metallurgy, aerospace and other industries.

Hardwire Electric, LLC was established in 2017 but the experience in the field behind the company spans over 20 years. From day-to-day service calls to working on multi-million dollar homes, our experience, work ethic, and relationships in the field have all helped build this business and we look forward to continuing to help others.

Since 1960, Harger has been providing solutions to the lightning protection and grounding industries. They have experience in all facets of these markets, including engineering, systems design, product manufacturing and installation. Their engineering department provides design services for engineers and contractors domestically, as well as internationally.

Harju Elekter is a group with over 50 years of experience in developing and manufacturing solutions for electricity distribution, communication and automation. Many of the group's customers are in the Nordic countries in the energy sector, telecom and manufacturing industry.

Harlan Electric Company (Harlan Electric) has successfully completed hundreds of substation, transmission line and distribution system projects throughout the upper Midwest and northeastern United States. Harlan Electric delivers a complete range of services including power line construction, telecommunications infrastructure, emergency restoration and traffic signalization for new construction

Harmon Solar, a division of Harmon Electric, is Arizona's most reliable solar installer. They specialize in customized solar systems for commercial and residential applications. They provide an impressive full-service resource to complete the solar project.

Based in Northern Ireland, H.E.S. Alarms is a privately owned firm engaged in the installation and maintenance of domestic, industrial and commercial Intruder Alarm systems. The company is approved to the standards of 'BS EN ISO 9001:2008' and 'Quality Schedule SSQS 101 for the Installation and Maintenance of Electronic Security Systems including: Access Control, CCTV Systems and Intruder Alarms, and Fire Alarms.

Harris Electric expanded again in the late 1930s when Vic Sundholm joined the firm. Soon, industrial design and large vessel wiring emerged as two other services for which Harris Electric became known.

Harrison Electrical is one of the biggest electrical contractors in the UK. They provide a wide range of services for both the industrial and the commercial sectors. They work from start to finish like an initial consultation, initial design, installation, and testing, final fittings. This company can work on any kind of electrical requirement of the contractors.

The HARTING Technology Group is a leading global supplier of industrial connection technology. HARTING connectivity solutions are used in numerous industrial sectors. These include transportation, electromobility, renewable energy generation, automation and mechanical engineering.

Hartwell Electrical Contractors are electricians based in Witney, West Oxfordshire. They operate throughout Oxfordshire, Witney, Carterton, Brize Norton, Oxford and all parts of Oxfordshire. They cover everything from a simple light fitting change to complete installation of a new system and maintenance of the customer's existing one.

Hasnur General Trading LLC is an international group of companies with headquarters in Dubai, United Arab Emirates, with its network spread out in the Middle East, European, and African countries, they have grown to be one of the best electrical & lighting trading companies in the European and African region.

Hatzel & Buehler was one of the first electrical construction companies in the US. The firm provides electrical design, construction, engineering, integration, and maintenance services. Projects range from simple service calls to complex, multi-phased design-build projects nationwide.

Since 1999, they have provided a wide range of services for energy and civil infrastructure projects. Their team brings decades of experience in the fields of civil and electrical construction, engineering, project management, and project development & finance. They have extensive expertise in effectively managing a unionized labor force.

Hawkeye Electric is a commercial, residential, and industrial electrical contractor located in Cedar Rapids and Dubuque, Iowa.

HAYSYS is a business that has been providing Electronic Engineering services for over 20 years. In this time the company has continued to grow, and in addition to its success in the Air Traffic Management sector, diversifying to include products and services provided to the Electricity Network Distribution sector.

Hayward Tyler designs, manufactures and services performance-critical electric motors and pumps for high-pressure, high-temperature applications in the harshest environments across the global energy industry.

HBL Power Systems Ltd is an Indian engineering company listed on Indian stock exchanges. They have been in business since 1977, with a focus on manufacturing-led R&D, driven by their choice for businesses with high technological barriers and / or engineering intensity.

At HD Supply, they believe that their core purpose is to improve their associates’ lives and equip them with the tools needed to provide exceptional customer experiences every day. With more than 80 years of experience and one of the largest industrial distributors in North America, they enable their customers’ success by consistently delivering what they need, where and when they need it.

Heart Utilities Inc was founded to bring cost effective contracting solutions to the electric industry along the east & gulf coasts. Since inception safety and quality have been placed first above all else. These philosophies have brought a company that in it's infancy was comprised of a mere five employees, a pickup and a boom truck to a thriving electrical contractor.

Heath Electrical Services is a family run business with over 80 years of combined electrical experience. The team are NICEIC approved contractors, being assessed on a regular basis to ensure they are competent and capable of meeting the relevant technical and safety standards.