Top Solar Companies (464)

Knobelsdorff Enterprises is a premier industrial electrical, engineering, automation, and renewable energy contractor serving clients across North America. The company specializes in delivering high-quality electrical and control systems design for various sectors, including industrial manufacturing, mining, oil and gas, and utility-scale solar projects. With over 30 years of experience, they provide turnkey EPC solutions from design and procurement to construction...

Vanguard Energy Partners, LLC is a national solar design-build firm and a turnkey Engineering, Procurement, and Construction (EPC) company specializing in utility-scale solar and energy storage projects.

Sunflower is a renewable energy company specializing in the development, financing, construction, and operation of renewable energy and energy storage projects. They provide comprehensive generation systems, including solar and wind power installations for residential, commercial, and industrial applications, as well as global green energy and photovoltaic solar services designed to optimize energy availability and management.

Ampacity delivers a forward-thinking approach to structural and electrical solutions for clean energy transition projects. From design, kitting, and installation to comprehensive electrical procurement, Ampacity specializes in expert-engineered, field-ready solutions that accelerate project timelines and maximize impact. Made up of more than 400 passionate professionals committed to simplifying complexity across the energy value chain, Ampacity empowers customers to build smarter,...

Hanwha Energy USA Holdings Corporation, previously doing business as 174 Power Global, is headquartered in Houston, Texas and is a leading solar energy company wholly owned by Hanwha Energy Corporation. With deep expertise across the solar and battery energy storage system (BESS) development cycle, Hanwha Energy USA partners with landowners, local communities, financial investors, and other stakeholders to build highly...

Sunlight Financial is a technology-enabled point-of-sale financing company that partners with contractors nationwide to offer homeowners loans for residential solar installations and other home improvements. Its digital platform and credit expertise streamline consumer financing, helping contractors provide customers with accessible financing options. The company also develops financial products and processes intended to make solar and home-improvement purchases easier to finance.

Ion Solar is a premium, full-service solar provider. We offer affordable solar solutions that allow our customers to enjoy the benefits of solar with little or no up-front costs. Our full service includes the design of the system, all required permitting, installation and inspection, and system maintenance, all for a fraction of the cost of traditional power and using all...

Planted is redefining solar deployment by simplifying every step, from planning to power. By combining advanced software, high-density terrain-following arrays, and automated installation into one integrated platform, Planted has created a smarter way to develop and build utility-scale solar power plants. We’re expanding our team of ambitious, curious, and hands-on engineers and operators who want to accelerate the clean energy transition....

RavenVolt, an ABM company, is a leading nationwide provider of advanced turn-key microgrid, utility battery, and EV solutions. Specializing in engineering, procurement, and construction (EPC) management, the company delivers tailored onsite energy solutions to increase reliability and resilience for commercial, industrial, and municipal customers, utilizing an expert team to design and install solar, battery storage, and custom switchgear systems.

Roncelli, Inc. is a family-led, employee-owned construction company headquartered in Southeast Michigan. Founded as a trenching firm, it now provides construction management, general contracting, self-perform, and engineering, procurement, and construction (EPC) services across automotive, industrial, healthcare, institutional, energy, and other markets. Its energy practice delivers utility-scale solar arrays, battery storage systems, and supporting infrastructure across the United States, Canada, and...

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...

Enpal GmbH is a German greentech company providing all‑in‑one residential decarbonisation solutions: rooftop solar PV systems, battery storage, EV wallboxes, heat pumps and an intelligent energy manager (Enpal.One). Customers can rent or buy systems with integrated installation, financing, maintenance and energy‑trading features. Enpal aggregates distributed home resources into virtual power‑plant services to optimise energy flows and lower household energy costs.

Facility Solutions Group (FSG) is a national provider of electrical, lighting, signage, and technology solutions for commercial and industrial facilities. One of the top 50 electrical contractors in the United States, FSG offers a comprehensive range of design, engineering, construction program management, and facility services, including energy management and solar energy solutions, to keep critical building systems running efficiently across...

Onward Energy is an independent power platform and premier power generator in North America. It owns and operates over 7 GW of utility-scale wind, solar, and natural gas generation projects across the U.S., delivering renewable and reliable power while transitioning to a low-carbon world to provide sustainable returns to investors and a better world for the next generation.

Trillectric is an AI-powered data infrastructure platform for distributed energy resources (DER), specifically solar assets. It provides a combination of purpose-built monitoring hardware and an intelligent software platform to identify, attest, and verify the performance of solar assets on the grid. Its mission is to create a bankable and trusted energy ecosystem for lenders, utilities, and regulators.

Scout Clean Energy is a renewable energy developer, owner, and operator headquartered in Boulder, Colorado, focused on powering the energy transition through sustainable, high-quality renewable energy projects, including wind, solar PV, and battery storage.

SolarSquare is India's most trusted and fastest growing residential solar company. We bring trust, transparency, financing and best-in-class after sales service to every home owner looking to go solar. Our aim is to become India's #1 rooftop solar brand and empower 100k homes to go solar by 2024.

REDEN is an independent power producer focused on photovoltaic generation and electricity storage. Founded in 2008, the group develops, finances, builds, acquires, owns, and operates solar power plants across Europe, Central America, and Latin America. Its activities span the solar and storage value chain, from project development through construction and operations, supporting the production of renewable electricity at utility scale.

The mission of ProSolar Systems is to educate and empower our Caribbean customers by providing cost-effective investments in energy efficiency and renewable energy. Our headquarters is in the U.S. Virgin Islands with integration capabilities throughout the Greater and Lesser Antilles. ProSolar has commissioned over 200 PV projects amounting to over 3MW of clean renewable energy; from simple single-family residential to...

Aga Khan Rural Support Programme (India) (AKRSP(I)) is a non-denominational, non-government development organization and a programme of the Aga Khan Development Network. It works as a catalyst for rural development, empowering marginalized communities and women through agriculture, climate resilience, livelihoods and enterprise, financial inclusion, natural-resource management, and community institutions across Gujarat, Madhya Pradesh, Bihar, and Maharashtra, while strengthening local governance...