10 Best Solar Companies To Invest In (Review And Ratings)

A solar corporation provides procurement, Construction, and Engineering of a full solar system. A wide range of service knowledge is given by an EPC corporation to continuously expand a solar facility and obtain permanent backing in retaining the system.

A solar EPC corporation is very advanced in the stocks and assistance that is provided to them to differentiate itself from a particular solar installer. An EPC corporation uses a holistic technique to give solar assistance to its clients.

There are so many solar companies in the United States that choosing one is difficult. Given below is a list of the 10 best solar companies in the United States.

Best Solar Companies

Solar City

SolarCity Company is an associate of Tesla, Inc. that works in solar energy assistance and has headquarters located in San Mateo, California.

SolarCity trades, markets, and installed retail and residential solar panels in the United States In 2016, the corporation incorporated with Tesla, Inc. and presently provides energy warehouse assistance through Tesla, incorporating a turnkey residential service that provides power to a system when the main source of energy is inaccessible incorporates the Powerwall of Tesla. 

The corporation cooperates with Panasonic and controls the Tesla Gigafactory 2 in Buffalo, New York, where a part of the solar module is generated by it.

Brothers Lyndon and Peter Rive established this Solar Company in 2006, utilizing the idea for a solar corporation idea by their cousin, Elon Musk, who is in charge of the corporation and enabled the corporation to begin.


Sungevity is one of the top solar firms in the United States. This solar company was founded in California and began the system in 2007. This solar farm has developed its business from the United States to special parts of Europe.

It is a solar electricity corporation located in Oakland, California. Established in 2007, Sungevity was marketed under Remote Solar Design (RSD) equipment to provide a quote and technique design choices without going to the residence.

The corporation constructs home solar systems, offers financing choices, and arranges system facilities, supervision, and performance.

Sungevity manages in Europe and the United States. In 2012, the corporation noted keeping more than 200 workers, but in 2017 it lost nearly all of its team and was traded to Northern Pacific Group.

Solar Five

Though Solar Five company might not exist worldwide, it is one of the biggest solar companies in the United States.

This solar firm provides residential solar power systems. The divisions in Florida and Massachusetts of this company mainly concentrate on the provincial community and service in close combination with them to assist them in launching home solar systems.

Sun Power

SunPower is one of the best solar companies in the United States. Crystalline silicon photovoltaic cells and Solar panels are generated and aimed by this solar corporation. 

This company utilizes an all-back-contact solar cell at Stanford University. The corporation is acquired by Total and is commercially marketed on the NASDAQ as SPWR. 

The original suggestions and technology that provided a route to the innovation of SunPower began with solar energy study operations in Richard Swanson’s lab, which was an electrical engineering educator at Stanford University.

On April 24, 1985, EOS Electric Energy was integrated by co-founders in a formal way. The initial agenda was to formulate and trade solar concentrator methods, and the following two years were utilized to ensure funding.

RGS Energy

RGS Energy is a commercially marketed residential solar energy integrator executing the industry as RGS Energy. This solar firm also markets mainly in private houses’ solar space.

The company established its roots as a provider of endurable lifestyle stocks through its trade sector in 1978 when it retailed some of the original trade solar panels in America.

The corporation presently has clients in the 50 states of the United States and all 10 Provinces of Canada.

Horizon Solar Power

Horizon Solar Energy is a publicly traded, State Government possessed power corporation that gives energy stocks to Western Australia.

It is credible for retailing, distributing, procuring, and generating electricity to the places designed to live in, industrial and retail clients, and resource growths in its assistance area.

Horizon Solar Power company was founded in 2006 at a time of improvement in the electricity sector of Western Australia. 

Horizon Power has headquarters in Karratha with provincial headquarters in Broome, Port Hedland, Esperance, Carnarvon, Kununurra, and executive backing from Perth.

This solar company has installed a primary stronghold in the solar market of the United States while offering installation and economic facilities.


Sunrun solar company gives residential solar electricity in the United States. Sunrun solar corporation has its main office in San Francisco, California.

Nat Kreamer, Ed Fenster, and Lynn Jurich co-founded this solar company in January 2007 with a corporation model in which it provided clients either a Rental Agreement or a Power Purchase Agreement (PPA) corporation model whereby resident holders were given money for electricity usage but did not purchase solar panels fully, decreasing the original capital payment compelled by the resident owner. Sunrun is credible for repairs, maintenance, installation, and monitoring.


Soligent Solar Company is one of the best companies in the United States. This solar company became Private combined on 28 November 2018. Unlike other solar power companies in this collection, Soligent is mainly a provider of solar-associated products.

This solar energy corporation has a national merchandise chain with clients from almost all the States of America. It is categorized as a Non-govt corporation and is enrolled at Registrar of Corporations, Vijayawada.

Its legal share equity is Rs. 1,000,000, and its recompensed equity is Rs. 100,000. It pertains to trade activities n.e.c.

One Roof Energy

OneRoof Energy is a solar power funding corporation of the United States that provides leasing choices for resident owners striving to possess photovoltaic solar panels launched.

OneRoof solar power is a commercial corporation that is marketed on the TSX Venture Exchange under the sign ON. The corporation started to close systems in 2017 as Greenbacker Residential Solar LLC brought this company’s portfolio for more than $ 7 million in cash.

OneRoof solar power company has headquarters located in New York, Lake Success, San Diego, California, and offices in Massachusetts, Newton, Honolulu, Arizona, Hawaii, and Phoenix.


PetersenDean solar company is one of the best companies in the United States. This solar company started as a reasonable roofing builder; in a short period of time, it developed its systems to solar installations in private houses, retail, and business space.

Except for the facility of solar systems, impressive financing choices are also provided by PetersenDean to its clients.

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