Top Renewable Energy Companies (1,269)

Global Power Products is a manufacturer specializing in energy management solutions, including utility-grade transfer switches, current transformers, and generators for commercial, industrial, and residential markets.

Global Energy Monitor (GEM) is a San Francisco-based non-governmental organization that catalogs, develops, and analyzes data on energy infrastructure, resources, and uses worldwide. Focusing on fossil fuel and renewable energy projects, GEM provides open access to critical information essential for building a sustainable energy future and supporting the worldwide movement for clean energy through its extensive databases, reports, and interactive...

3E is a leading technology and SaaS company providing digital solutions and expert services that maximise the performance of renewable energy assets. As a trusted data services partner, we deliver future-proof and easy-to-deploy solutions over a project’s entire lifetime, supporting developers, asset managers, operators, investors, EPC contractors and IPP's. 3E's one-stop digital platform SynaptiQ provides a complete range of leading...

City Ventures is a multi-dimensional real estate land developer and homebuilder in California. The company focuses on creating sustainable, energy-efficient, and solar-powered residential and mixed-use communities, specializing in repositioning underutilized urban infill and suburban real estate into vibrant, ecologically responsible neighborhoods.

Founded in 2009, Sol-Up is a solar engineering and installation company providing end-to-end residential and commercial energy solutions. They specialize in the design, permitting, and installation of high-performance solar panels and battery storage systems, utilizing advanced heterojunction technology. Beyond solar, Sol-Up offers energy-efficient home upgrades, including smart electrical panels and HVAC systems, to help clients optimize overall energy performance and...

KIEFER is a Greek company building an integrated ecosystem spanning renewable-energy infrastructure and advanced technology. Founded in 2014, it has delivered more than 600 MW of energy projects and is developing sovereign AI infrastructure, enterprise AI products, robotics, and enterprise applications for Greece and Southeast Europe. Its technology arm emphasizes EU-based data sovereignty, intelligent automation, GPU infrastructure, and practical business...

First Solar is a leading American solar technology company and global provider of responsibly produced eco-efficient solar modules advancing the fight against climate change. Developed at R&D labs in California and Ohio, the company’s advanced thin film photovoltaic (PV) modules represent the next generation of solar technologies, providing a competitive, high-performance, lower-carbon alternative to conventional crystalline silicon PV panels. From...

Optigon develops high-speed, non-contact materials characterization and process-inspection instruments with integrated data-analysis software. Its tools measure electrical, chemical, optical, and photovoltaic properties, helping researchers and manufacturers discover, optimize, scale, and produce clean-energy materials at high throughput. Applications include perovskite and other solar technologies, battery films, displays, and optoelectronics, with automated feedback intended for research labs, self-driving labs, and production lines.

Barnard is a privately held heavy-civil construction company headquartered in Bozeman, Montana. Founded in 1975, it delivers challenging infrastructure projects across North America, including dams, reservoirs, hydroelectric power facilities, tunnels and shafts, oil and gas pipelines, utilities, power transmission, and environmental work. The company provides innovative solutions for complex projects while emphasizing safety, quality, efficiency, collaboration, and long-term partnerships with...

STS Certified is a leading provider of technical and advisory solutions serving buyers in the solar, storage, and wind industries. Established in 2010, the company specializes in conformity assessment, quality assurance, and technical advisory services, helping clients make informed decisions to advance sustainability and manage procurement risks in renewable energy projects.

The case for synthetic fuels (link here: https://rivan.com/the-case-for-synthetic-fuels/) lays out our plan to produce the cheapest synthetic fuels on earth, by utilising the falling cost of solar with low-cost vertically integrated synthetic fuel plants.

BlueSky Utility is a leading distributed-generation solar and energy storage developer and independent power producer (IPP). We collaborate with landlords to optimize the value of their asset portfolios and drive down energy expenses through innovative solar and storage solutions.

EWE AG is a leading German energy and telecommunications provider based in Oldenburg. The company offers electricity, natural gas, and telecommunications services, while actively investing in renewable energy, smart grids, and IT infrastructure. Serving millions of customers primarily in northwest Germany, Brandenburg, and parts of Poland, EWE is committed to driving the energy transition and the sustainable, climate-neutral transformation of...

Energy Trust of Oregon helps people in Oregon and Southwest Washington live better through energy savings and clean energy solutions, assisting residential, business, and nonprofit utility ratepayers to use less energy, save on costs, and move to renewable resources.

Toyota Research Institute (TRI) envisions a future where Toyota products, enabled by TRI technology, dramatically improve quality of life for individuals and society. To achieve its Vision, TRI’s Mission is to create new tools and capabilities focused on improving the human condition through research in Energy & Materials, Human-centered AI, Human Interactive Driving, and Robotics. We’re on a mission to improve...

Muth Electric, Inc. is a family-owned electrical contracting company serving the Upper Midwest since 1970. It provides a broad range of electrical services, including arc-flash studies, electrical installation, testing and commissioning, data-cabling installations, and project management. The company supports commercial, industrial, agricultural, education, and renewable-energy customers across its regional footprint, with more than 500 employees focused on professional service and...

Carbon Engineering (CE) is a Canadian-based clean energy company leading the commercialization of groundbreaking technology that captures CO₂ directly from air, and a second technology that synthesizes it into clean, affordable transportation fuels. For job postings visit carbonengineering.com/careers

Founded in 2017, Infinity Natural Resources is a growth oriented, independent energy company focused on the acquisition, development, and production of hydrocarbons in the Appalachian Basin. Our operations are focused on the volatile oil window of the Utica Shale in eastern Ohio as well as our stacked dry gas assets in both the Marcellus and Utica Shales in southwestern Pennsylvania....

SolarEdge is a global leader in smart energy technology. By leveraging world-class engineering capabilities and with a relentless focus on innovation, SolarEdge creates smart energy solutions that power our lives and drive future progress. Established in 2006, SolarEdge developed the DC optimized inverter solution that changed the way power is harvested and managed in photovoltaic (PV) systems. The SolarEdge intelligent inverter...

NEI Electric Power Engineering, Inc. is a multidisciplinary consulting firm specializing in high-voltage electrical infrastructure. With over 40 years of experience, NEI provides professional design and engineering services essential for the design, optimization, and maintenance of power generation, transmission, and distribution systems. They deliver complex electrical solutions across various markets, including renewables, utilities, data centers, and industrial applications, supporting clients...