Wanco has been designing, engineering, and manufacturing high-quality and easy-to-use portable safety equipment and accessories for industries such as traffic management, public safety and law enforcement, construction, mining, security and surveillance, airport ground support, and many others.

Wardpower have been designing, building and servicing the finest project-specific Generating Sets and low-voltage distribution systems. They provide critical power infrastructure for clients including the National Grid, NHS, HMP and the UK’s Nuclear power stations.

Warmup is a globally renowned creator of innovative smart controls and underfloor heating solutions. Warmup has sold more than 2 million systems in over 70 countries worldwide. Warmup, founded more than 25 years ago, is a knowledge and research driven business, making proprietary, world-renowned products. Warmup Inc. is the North American arm of Warmup Plc. and based in Bethel, CT.

Warner Electric has grown to become a pioneer in the development of innovative electromagnetic clutch & brake solutions. Warner Electric engineers utilize the latest materials and manufacturing technologies to design long life, easy-to-use clutches and brakes that provide improved accuracy and repeatability.

Warshauer Electric Supply, founded in 1954 by Martin Warshauer, is a family-owned business currently run by Martin’s son Jim Warshauer. Jim recently welcomed the third generation in his daughter Stacey and son Michael.

Wasatch Electric provides full-service electrical contracting. An ISO 9001 certified company, they offer high quality professional in-house design/build and design/assist services, as well as installation and 24-hour maintenance and repair of electrical (high, medium, and low voltage).

Waterloo offers services to both commercial and domestic customers and can guarantee users such excellent value for money with such great service that they will want to return again and again.

Waterotor Energy Technologies Inc. has developed and demonstrated a unique technology for cost effective continuous sustainable renewable electrical energy. Waterotor is a proprietary hydrokinetic device that economically generates electrical power from slow moving ocean currents, waterways, rivers, and streams.

Watford Control Instruments Ltd was established in 1947 with the aim of tackling the post-war mains supply problems of the period, which became even more acute with the introduction of sophisticated mains powered equipment. Ever since then, Watford Control has specialized in AC Voltage Stabilization and Power Conditioning, solving mains supply problems globally.

Watson Electrical Construction Co., LLC has been leading the Southeast in electrical construction and maintenance by offering comprehensive, world-class services across the Carolinas and Virginia.

WBPS provides critical power services to some of the UK’s most important businesses and organizations, ensuring essential services are protected across data centers, hospitals, schools, government sites, and other commercial operations.

WEG offers developing opportunities to our people allowing them to perform their job with excellence within the company’s strategy, as well as cultivating and promoting the WEG background culture.

Weidmann has been at the heart of the global transformer industry for almost 150 years. With deep-rooted knowledge in the design, development, and operation of transformers, Weidmann is an integrated solutions provider for specialized products and services in the energy sector.

Rockwill Electric Co,ltd. is one of the manufacturers as well as HV&MV&LV electrical products innovation leader of China. Rockwill Electric is the wholly owned subsidiary by Rockwill T&D Group.

Wesco is a global distributor of Network & Security Solutions, Electrical & Electronic Solutions, and Utility Power Solutions. They help build, connect, power and protect valuable assets and critical infrastructures.

WLEC Ltd is an NICEIC Approved Electrical Contractor based in Ealing. They are fully insured and their electricians and their work are regularly assessed. As NICEIC approved electricians, users can be assured that fully qualified and experienced personnel are assigned to their job.

Western Arrow has built up reputation on providing quality services in three major areas of activities which are able to call on a wealth of expertise to provide a total capability in the implementation of Electrical and Telecommunication Projects, Civil Projects and General Transportation Services.

Western Electric was established in 1869. It was re-established in 1996 for the exclusive manufacture of electron tubes and high fidelity. Woven into their story of American manufacturing is the story of sound itself.

Westinghouse Electric Company is the world's leading supplier of safe and innovative nuclear technology. They provide the utility customers around the world with the most reliable, dependable nuclear power plants, nuclear fuel, plant automation and operating plant products and services.

Westwood has been meeting customers'​ project objectives in providing electrical and instrumentation services to a wide range of industries for over 40 years. All engineering & design work for Westwood's group of Companies, is undertaken by Westwood Engineering Ltd.

At Wheeler Electrical, they are committed to supporting their customers at every stage of a project. they have extensive experience of major electrical installations in domestic resource and commercial sector environments. Whatever the demand for electrical work; whether it’s Residential, Commercial or Design, they’re the one company that can satisfy the electrical requirements.

With WI Energy, they founded a company with the goal of shaping our future sustainably and responsibly – together with employees, customers, and partners. Their credo: WE DO ENERGY. Energy is far from being energy. Issues of environmental protection, sustainability, efficiency, and profitability play just as important a role as transparency and security.

Wieland Electric is a medium-sized family business operating in the electrical and electronics industry, with its headquarters in Bamberg. Wieland has led the world in pluggable installation technology for functional buildings for more than 40 years.

Wien Energie is the largest regional energy provider in Austria and a subsidiary of the municipal utility company - Wiener Stadtwerke. They reliably supply two million people with environmentally friendly power, cooling, heating, electromobility and telecommunications.

Wiggins Incorporated is a nationwide electrical and network cabling contractor whose team understands today's integrated building systems. Their team brings a vast range of knowledge, experience, and talent to any project. They work daily at building and maintaining the reputation of being a moral and ethical company that solves the problems.

The WIKA Group is a global market leader in pressure and temperature measurement. The company also sets the standard in the measurement of level, force and flow, and in calibration technology. The broad portfolio of high-precision instruments, IIoT solutions and comprehensive services makes WIKA a strong and reliable partner for all the requirements of industrial measurement technology.

Wildcat Electric Supply has been serving the needs of clients worldwide with the highest degree of customer service and support in the industry.

Wilson Power Solutions provides innovative, sustainable energy infrastructure solutions and is home to one of the UK's most energy-efficient distribution transformers. As a UK manufacturing business, they supply new distribution transformers, power transformers, iDNO transformers, switchgear products, and associated equipment to the UK market.

WINCO's product lineup includes portable generators, emergency standby units, prime diesel generators, PTO generators, and transfer switches. The company also offers custom-engineered solutions such as mobile EV fast DC charging stations and redundant critical power microgrids.

WindEurope is the voice of the wind industry, actively promoting wind power in Europe and worldwide. They have over 400 members, active in over 35 countries