Sun Investment Group (SIG) is an international development and investment management company focused on delivering steady quality in the rapidly evolving solar energy industry.

Sun Micro Components Pvt. Ltd. is a well established name in the semi-conductor market and is known for the high reliability and optimized services. They hold a good position in the semiconductor market and are known for supply chain management.

SUN Mobility is a joint venture between the Maini Group and SUN Group -co-founded by Chetan Maini, founder of India’s first electric car company, Reva, and Uday Khemka, Vice Chairman of the SUN Group. With the state-of-the art Smart Batteries and vast network of IoT-enabled Swap Points, EV charging times and range anxiety are a thing of the past.

Sun Yeh Electrical Ind. Co., Ltd. is a professional electric actuator manufacturer and supplier in Taiwan. They have adhered to the highest principle of understanding customers' demand in-depth and continuing to develop a quarter-turn actuator, spring return actuator, and electric linear actuator.

Sunbelt Solomon is a provider of customized electrical power solutions and services. Their focus on customer-centricity creates value for all their partners and team members. Together, they power the path to a brighter, more sustainable future.

Sunbug has provided best-in-class renewable energy solutions to a wide range of residential, commercial, and nonprofit customers, as well as expertise in solar for new construction and EPC services.

The goal and driving force for them at Sundsvall Energi is that their electricity, district heating, district cooling, energy services and waste treatment operations should be good for both people and the environment and contribute to the continued development of the Sundsvall region.

SunEdison is a innovative and personalized solar energy solutions provider. It provides solar power to residential and commercial complexes and businesses in urban cities & rural towns across the country

Offering a wide range of solutions and services, Sungrow is committed to providing clean power for all and is steadfast in its efforts to become the pioneer in clean power conversion technology.

Sunil Electric Company is one of the pioneer authorized distributors of SCHNEIDER ELECTRIC, KEI, and NEPTUNE. Their company caters to all electrical needs of big residential projects, industries, and individual household projects and the commercial building segment.

Sunnova Energy International Inc. is an energy services company focused on making clean energy more accessible, reliable, and affordable for homeowners and businesses. Through its adaptive energy platform, Sunnova provides a better energy service at a better price to deliver its mission of powering energy independence.

Sunova Solar, founded in 2016, is an integrated system solution provider focusing on the R&D and manufacturing of globally distributed solar products and the development of PV plant.

SunPV Energy is a full-service end to end renewable energy solution provider serving residential and commercial establishments. They provide solutions in the area of Solar PV, Water Heating, Water Treatment, Rain water Harvesting, Water Pumping and HVAC solutions.

With Sunrun, users get a new, modern energy experience – the freedom to power life how and when they want with reliable, affordable energy made from the sun.

SUNSAY Energy installs solar power plants and helps to use the sun's energy efficiently and profitably. They install home stations and solar power stations for businesses.

At Sunshine Solar they are driven by a singular vision: to transform the way energy is harnessed and utilized, they lead the charge towards a greener future powered by the sun.

Sunshine Solar Ltd is an independent UK-based importer of renewable energy products established in 2004. They specialize in off-grid solar power systems such as for caravans motorhomes & boats, we provide free practical advice to enthusiasts nationwide.

SunSource Energy is a provider of solar-based energy and storage solutions to commercial, industrial, and institutional customers. Established in 2010 and headquartered in Delhi NCR, the company develops, builds, and operates distributed power infrastructure for its clients and has assets across 24 states in India and in Southeast Asia.

Sunstroom Engineering is an engineering firm with an international focus that, since 2006, has specialized in the design, installation, and maintenance of facilities for responsible energy generation. Sunstroom Engineering has designed, developed, and built solar and renewable energy projects in almost every country in the European Union.

Sunwind Eco Technologies is focusing on making solar energy in their daily life style in order to create a sustainable and green future.

Superior Essex Communications is the leading manufacturer and supplier of communications cable in North America. It is on the forefront of innovation through Power over Ethernet, Intelligent Buildings and Cities, 5G Fiber infrastructure including Hybrid and Composite solutions, as well as technological advancements being made at its Product Development Center.

Supermac Industries (India) Limited, set up in 1974, emerged from the shared vision of its co-founders, Mr. Harbhajan Singh and Mr. Kamarjit Singh, who dreamed of becoming premium suppliers of manufacturing systems and process technologies to various extrusion industries worldwide.

Being the industrial pioneer in Electrical & Instrumentation works for decades, which is their core business, Supermec has grown leaps and bounds to become a full-fledged manufacturer of the complete range of Explosion Proof Electrical Equipment and extend their services to include value-added services to become a technology-driven solution provider for clients.

SUPREME POWER EQUIPMENT LIMITED (SPEL) is in this field for more than the past two decades manufacturing a wide range of Power and Distribution transformers from 16KVA/11KV to 25MVA/132KV Class and an ISO 9001: 2015/ ISO 14001:2015 / OSHAS 45001:2018 certified company.

Sure Connect Systems Ltd are a renowned electrical contractors and engineers company, covering the whole of the United Kingdom. They are a medium-sized electrical services provider for the design, supply, installation, commission and maintenance of electrical services in the commercial, retail and industrial sectors.

Sure Power specializes in on-site uninterruptible power systems (UPS) for communication systems, data centers, chemical plants, medical systems.

Surge Technology Solutions stands at the forefront of the global IT and engineering services and solutions industry, spearheading innovation in digital transformation. Their core philosophy centers on empowering clients to harness their full potential and expand their market presence through an extensive range of technology offerings, encompassing Enterprise Resource Planning, Application Development, Analytics and Digital solutions.

Sussman Electric Boilers are renowned US-based providers of electric steam and hot water boilers, stainless steel boilers, steam super-heaters, steam to clean steam generators.

Suter Industries has been developing state-of-the-art engines, drivetrain systems and vehicles for the automotive industry for more than 20 years.

Suvire (Suvire Group / Suvire Electric Pvt Ltd), founded by NIT-Calicut alumnus Krishnan Vijayaraj over 30 years ago, is a Chennai‑based multinational specializing in medium and low‑voltage switchgear, distribution boards, control panels, and customized electrical enclosures for utility, industrial, and renewable-energy sectors.