Robell Control Systems Limited offers control systems for fan coil unit control, natural ventilation, power auto-changeover panels, energy conservation, lighting control, fault monitoring systems, and energy consumption monitoring. They are experienced in all aspects of heating ventilation controls systems (HVAC), environmental, and air-conditioning controls.

Robin Hood Energy was the UK’s first local authority owned, not-for-profit energy supplier. The business was sold to British Gas in 2020 and closed in 2021.

Robinson Electric has grown from a local “mom and pop” residential electrical service to a multi-state contracting firm serving industrial, commercial, agricultural, and institutional customers

At Rockwell Automation, they connect the imaginations of people with the potential of technology to expand what is humanly possible, making the world more intelligent, more connected, and more productive.

Rofotec Ltd has over 20 years of experience in the electrical industry. All their electricians are SafeContractor approved. They cater for all industrial and commercial electrical requirements and carry out their work according to the latest British Standard, BS 7671.

Roger’s Refrigeration & Electrical Services, Inc. opened its doors in 2004 to serve the needs of Andalusia and surrounding communities. Over the past decade, they have grown to become a trusted heating and air contractor company that offers a wide variety of Bryant products and highly skilled services for heating, cooling, refrigeration, comfort, and electrical.

ROHM Semiconductor is the industry leader in system LSI, discrete components and module products, utilizing the latest in semiconductor technology. These components find a home in the dynamic and ever-growing wireless, computer, automotive, and consumer electronics markets. Some of the most innovative equipment and devices use ROHM products.

Since 1972, RotoZip has been helping pros "Zip" through any job. The company manufactures tools for cutting rounded or amorphous shapes in many thin materials like laminate or veneer board. RotoZip has combined expert knowledge with the latest technology to create the most versatile spiral cutting tool on the market

Routeco has successfully established itself as one of the UK's distributors of industrial automation and control products. Over an impressive period of sustained and continuous growth, Routeco has four customer service centres and employs over 300 associates.

Royal IHC is a supplier of maritime technology and expert craftsmanship. Driven by innovation, their dedicated experts provide a competitive edge to their worldwide customers in the dredging, offshore, mining and defence industries.

Royal SMIT works to international standards, whereby their strength lies in the design of transformers and reactors based on the customer’s specific requirements and wishes. Royal SMIT thereby uses fully integrated design software which has been developed in-house.

RR Global, one of India’s largest and most prominent conglomerates in the electrical industry has a noteworthy presence in more than 80 countries across the world. They manufacture products ranging from Cables & Wires to Copper Tubes, Bus-ducts, Magnet Wires, Electro-mechanical Parking Solutions, Bus-bars & Consumer Durables.

At RTX, they're a diverse team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems.

Rulka Electricals provides electrical supplies for commercial , industrial , residential complex, utilities and telecommunications. The products & services are carefully selected to meet the vision and mission of the Company. The Services include consultancy, Designing , Supplying and installation of the reliable and quality products.

Rural Electric, Inc. has been providing electrical contracting services with an eye on innovation, quality and customer service.

RWM Zaugg AG is an internationally renowned maker of safety fuse systems for military applications. For over thirty years, the company has supplied defense contractors around the world with highly specialized fuses for medium- and large-caliber ammunition as well as missiles.

Rye on the belief that they can go beyond traditional construction. They're committed to reducing the time and cost it takes to build by 50% within the next ten years.

Ryonan Electric India Private Limited consistently manufactures electric parts of automobile, such as wiring harnesses. The wiring harness is a nerves system of automobile.

RZA SYSTEMZ is a developer and manufacturer of modern microprocessor devices for relay protection and automation, and offers a full range of services in the field of creation of RZA systems for transformer substations (PS), distribution points (RP) and electric networks 6-110 kV, including implementation of design works and construction support of facilities.

S-Energy, which has made the first and best history in the domestic solar market, which was like a barrenland, is now creating a world where clean and infinite energy can be freely used beyond solar power.

SA Electrical is NIC EIC Accredited and all the work is carried out in accordance with BS7671; fully guaranteed. They cover entire London including East London, West London, North London and South London.

SA Power Services (Pty) Ltd are specialists in the automation of machinery and provide a complete system solution for a wide range of applications. SA Power Services (Pty) Ltd is the sole Lenze agent for Sub-Saharan Africa.

Sachs Electric Company is a nationwide electrical, communications, and instrumentation contractor headquartered in St. Louis, Missouri. Sachs is consistently ranked one of the top 15 Largest Electrical Contractors in the Engineering News-Record (ENR) and is recognized as a pioneer in power generation, industrial installations, health care, and research facilities, commercial buildings, and all types of advanced technology projects.

SAINI Group of Companies based in Mumbai (India), established in the year 1975 is one of the engineering and manufacturing company’s with a diverse portfolio of Products, Solutions, and Services that includes the Manufacture of Rail-Road Equipments & Special Purpose Motors, Complete Rehabilitation of Electrical Rotating Machines and Supply of Varnishes & Resin.

Saitec Offshore Technologies specializes in delivering comprehensive Engineering and Project Management solutions for the offshore wind industry. As part of the Saitec Engineering group, with over three decades of industry expertise, they offer a diverse range of services to support the offshore wind activities.

Salom is a global power solutions manufacturer and a trusted partner to many Fortune 100 electronics companies, having supplied billions of power products over their 44 year history. Users can find Salom products in most households and offices across the world, quietly powering numerous consumer, medical and enterprise products.

Salzer is a well-known name in the field of manufacturing electrical switches, cam rotary switches, and modular switches in India.

Samsung Electronics is a pioneer in technology, opening new possibilities for people everywhere. Through relentless innovation and discovery, they are transforming the worlds of TVs, smartphones, wearable devices, tablets, digital appliances, network systems, medical devices, semiconductors, and LED solutions. Samsung is also a pioneer in the Internet of Things space through, among others, their Smart Home and Digital Health initiatives.

Sandbar Solar & Electric supports the solar photovoltaic industry as an electrical contractor with a depth of experience in delivering solar power solutions that can save money; both on-grid and off-grid systems, within residential and/or commercial installations.

Sanken Electric is a semiconductor manufacturer established in 1946. Since then, they have strived to offer various products, mainly power semiconductors, to be a pioneer of the power electronics field.