With the Occupational Safety and Health Act of 1970, Congress created the Occupational Safety and Health Administration (OSHA) to ensure safe and healthful working conditions for workers by setting and enforcing standards and by providing training, outreach, education and assistance. The OSH Act covers most private sector employers and their workers, in addition to some public sector employers and workers in the 50 states and certain territories

Oceans of Energy is the first – and only – company in the world that has established a proven offshore solar system which has been operating for more than 3 years at full sea in high waves.

Introducing Okaya's Power Solutions - Energize the world with their reliable batteries designed for top-notch performance. The brand has been a symbol of trust and quality for years, offering a diverse range of batteries suitable for various applications including Inverter and Solar Tubular Batteries, SMF/VRLA Battery, Solar Batteries, and E-Rickshaw battery solutions.

Oklahoma Electric Cooperative (OEC) is the largest electric distribution cooperative in the state serving consumer members in seven central Oklahoma counties. The purpose is to improve the members’ quality of life through the safe delivery of highly reliable, reasonably priced electric service, innovative energy programs, and exceptional member service.

OlympiaTech Electric is a full-service electrical contracting firm providing design-build and construction services to commercial developers, general contractors, and property owners. They also provide electrical service and maintenance to commercial property owners and management companies.

Omexom makes the energy transition possible - Sustainable solutions in electric power, railways and electrification. Omexom Sweden is part of VINCI Energies- a network of over 80,000 dedicated employees worldwide. Together, they deliver along the entire energy chain to make electricity supply secure, sustainable and efficient - both locally and globally.

Omicron has successfully executed many prestigious orders by supplying Sophisticated Electronic Instruments and Control Systems. Their expertise covers a wide range of technologies and industries and we have experience of working with customers at all stages of product development.

Oncor Electric Delivery Company LLC, headquartered in Dallas, is a regulated electricity distribution and transmission business that uses superior asset management skills to provide reliable electricity delivery to consumers. Oncor (together with its subsidiaries) operates the largest distribution and transmission system in Texas, delivering power to more than 3.8 million homes and businesses and operating more than 139,000 miles of transmission.

As the province’s largest clean power generator, Ontario Power Generation (OPG) operates one of North America’s most diverse generating fleets. They are now advancing several clean energy innovations, including Small Modular Reactors, low-carbon hydrogen, and energy storage, to help set Ontario and the world on the path to an electrified future, where more aspects of life – from cars to homes and industries – are powered by clean electricity.

Ontrak Control Systems has been designing and manufacturing serial data acquisition interfaces since 1986. The majority of their business consists of custom design of interfaces for a wide variety of applications including, automotive, medical instrumentation, industrial, SCADA, laser control, vending, and R&D.

Oomi Energia is an electric company that values straightforward services as well as humane customer service. They already have more than 400,000 satisfied customers. They are rooted in local energy companies.

Oorja Technical Services Pvt. Ltd. is a young and dynamic organization, which has grown steadily in the last decade. It has been a front runner in the field of industrial electronics Et electrical and scientific calibration services.

OpenSynergy specializes in embedded software development and has been at the forefront of Bluetooth® development for more than 25 years. Blue SDK and RapidLaunch SDK are the Bluetooth industry-renowned solutions for Automotive integrated by OEMs and Tier1s in more than 350 million cars worldwide and broadly adopted in Medical, Industrial, Mobile, and Consumer applications, now deployed in over 1 billion embedded devices.

Oplana is a recruitment and consulting company that also has its own manufacturing and training. The business idea is to contribute in an innovative and unconventional way to solving the industry's increasingly complex challenges and resource needs.

OPTI International Corporation is a Power Protection Company with their own brand name (OPTI-UPS) since 1991, and entered the solar power business in 2006 with this brand name, “OPTI-Solar”, focusing on lifestyle and boutique solar products. They offer employees an excellent working environment and great advancement opportunities.

Orenda Pulverizers Inc. has been in the size-reduction business since 1996. They design, engineer, manufacture and service pulverizing/micronizing systems. In short, they help their customers make finer, higher-quality powders from polymers and other materials.

Origin is one of Australia's energy companies, exploring, generating and delivering energy to over 4 million customer accounts. Their purpose – getting energy right for the customers, communities and planet – drives everything they do.

With over five decades of experience, Ormat Technologies, Inc. is a leading geothermal company and the only vertically integrated company engaged in geothermal and recovered energy generation (“REG”) as well as Energy storage solutions, with the objective of becoming a leading global provider of renewable energy.

ORPC is a globally renowned company in proven, reliable underwater systems generating predictable, clean energy from free-flowing rivers & tides. ORPC improves people’s lives and their environment through sustainable energy solutions. ORPC is pursuing strategic and financial partnerships to expand their operations in North America, South America and Europe, and supply their commercial power systems and expertise worldwide.

OSI Electronics has provided Manufacturing Solutions of the highest quality, reliability, and customer support. They specialise in customised Manufacturing Solutions with the portfolio of services, capabilities, and factory locations needed to provide the customers with a competitive advantage in the global marketplace.

Ostrom is a Certified B Corp™ digital energy management platform based in Berlin that makes green electricity affordable and straightforward for households in Germany.

Oswal Cables is the manufacturer of bare aluminum conductors for overhead power transmission and distribution lines across the nation. OC has successfully developed other verticals and has diversified into manufacturing of Multi-strand Power Conductors, Cables and Power Generation Sector.

Our Next Energy (ONE) is paving the way for an electric future, innovating energy storage technologies that will rapidly expand the world’s ability to access sustainable power for vehicles, renewables, and the grid. It is showing the world what’s possible, rapidly clearing hurdles that stand in the way of mass clean energy adoption: extending range, increasing safety, lowering cost, and, of course, using the cleanest chemistries.

OverIT streamlines Field Service Management operations through state-of-the-art products, to increase productivity, efficiency and safety of industry-leading companies. Recognized as 'Leaders' and 'Visionaries' by the major IT consulting firms, OverIT serves the Energy & Utility, Oil & Gas, Industrial Manufacturing and Transportation industries with specific product templates.

OVO Energy was founded in 2009 and redesigned the energy experience to be fair, effortless, green and simple for all customers. OVO Energy has committed to being a net zero carbon business and achieve bold science-based carbon reduction targets by 2030, while helping members reduce their household emissions at the same time.

OVT India is the manufacturer of TV set top boxes in India, with our state-of-the-art research and development facility based in Bangalore. Their commitment to innovation and quality has established them as the largest set top box manufacturer in the country.

Owen Electric has delivered top-quality workmanship and outstanding customer service. They remain committed to the safety of their employees, committed to quality and committed to customer service. From the beginning, they have sought to hire the very best people in the industry

Oxxio is the smart energy supplier of 100% green electricity and gas, founded in 2000. They are now the fourth energy supplier in the Netherlands. Oxxio is located in Hilversum and has approximately 220 employees. Oxxio thinks along with customers.

OZZ Electric is a full service electrical contractor, specializing in large scale projects as well as high profile design/build work. OZZ Electric is involved in a wide array of diverse and complex projects in the Multi-Residential, ICI, Data Communications & Service markets

Østerbø Maskin AS is located between high mountains in scenic surroundings. Users will find innovative ideas, exciting product developments, and versatile quality machines. Their main areas of focus are: • Import and sale of machines and power units • Design and production of tailored electromechanical products for offshore, aquaculture and industry.