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

Robolution, is a full-service automation integrator providing engineering, machining and integrated robotic systems with core competencies in advanced welding system design, high-quality welding fixtures, robot integration, process automation and ongoing service and support.

At Rocky Mountain Power, they believe in their promise of public service: an obligation to deliver safe, reliable electricity at an affordable price in an environmentally sustainable way. Through their commitment to developing renewable resources, providing excellent customer service, managing their available resources and encouraging energy-saving practices – they believe they can meet this promise.

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.

Rohini Industrial Electricals Limited provides electrical and instrumentation contractor services. The Company supplies, installs, tests, calibrates, and commissions power, process, industrial, and commercial projects. Rohini Industrial Electricals serves customers in India.

Headquartered in San Jose, Calif., Rosendin is an employee-owned electrical contractor. With revenues approaching $2 billion, Rosendin is one of the largest electrical contractors in the United States employing over 7,000 people. For more than 100 years, Rosendin has created a reputation for building quality electrical and communications installations, building value for clients, and building people within the company.

Rothenberger USA is a top-quality threading machine for standard use by plumbing and electrical contractors. So versatile, it cuts, threads, grooves, reams or bevels with near automatic operation: automatic chucking, automatic oil flow through the die head, and fast threading speeds.

Rotomag having it’s headquarters in Anand, Gujarat, is India’s leading manufacturer of DC Motors, Solar powered pumps and Photo-voltaic String Inverters.

Rotosol is a division of Rotomag Motors & Controls and India's Solar pump manufacturer with over 70000 installations world wide.

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.

Roxtec develops, manufactures and delivers flexible sealing solutions for cable and pipe penetrations. Roxtec modular-based transits are used for cable sealing and pipe sealing in numerous demanding industries and projects worldwide, as the seals provide certified protection against multiple risks, including fire, gas and water.

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.

Royals Electric, as a member of China NTC Group, is a solutions provider in the fields of power conversion & generation, environmental protection and renewable energy.

RPM SoCal offers services, such as new installations, troubleshooting, repair, and preventative maintenance for all types of air conditioning, commercial refrigeration and ice machines. They keep users informed through the entire process ensuring the service is completed to their satisfaction.

RS Components & Controls (I) Ltd., can help users with anything to everything in Electronics, Electrical, Industrial & Maintenance products. Their unrivalled product range and unbeatable freight facility is supported by exceptional service levels. Users can be confident that RS can provide the business with the products users need wherever and whenever they need them.

Across the industrial design, manufacturing and maintenance worlds, RS Group are the digital destination for product and service solutions to help customers with the maintenance, repair and operation of their businesses. They provide global access to an unrivalled range of over 750,000 stocked industrial products. Their team of experts deliver solutions to resolve customers’ challenges across design, procurement, inventory and maintenance.

RT Electronics carry out projects for companies, integral development of products (electronics, mechanics, etc.) committed to their clients in achieving good results. Development of custom power electronics (BMS, controllers, inverters), advice on component selection, among others.

RTS goes beyond offering power solutions to optimize the way every person in this world consumes electricity. It does everything in its power to do more to prove its mettle as a highly responsible corporate citizen.

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.

RUCKUS Networks builds and delivers purpose-driven networks that perform in the tough environments of the industries we serve. RUCKUS delivers high-performance wireless LAN, wired LAN, IoT, assurance and security solutions that enable exceptional connection experiences for guests, students, residents, citizens and employees.

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 Supply Cooperative (RESCO) is a member-owned, not for profit wholesale distributor of high voltage electrical products servicing the electric utility industry. As one of the largest full line distributors in the Midwest, they provide strength in numbers with competitive pricing, coordinated and efficient delivery and top rated customer support.

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

RWE entered the Polish renewables market in 2007 and is active in the main renewables technologies in Poland: onshore wind, offshore wind and solar. They are a strategic investor which means that they develop, construct and operate their projects throughout the full project lifetime. Therefore they engage with the local communities and they value long term cooperation with their partners and contractors.

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.