Erthos secures deals to install ‘earth-mounted’ solar tech at 121MW of projects

Facebook
Twitter
LinkedIn
Reddit
Email
Erthos’ technology mounts solar modules directly on the ground without steel supports or trackers. Image: Erthos.

Erthos, an Arizona-based energy technology company and creator of Earth Mount Solar PV, has announced 14MW of contracted projects and a memorandum of understanding (MOU) for a 107MW single project.

Erthos claims that its Earth Mount Solar technology, which mounts solar modules directly on the ground without steel supports or trackers, provides advantages in land availability, energy density, low first cost and visibility to the customers in this new portfolio. Its stated objective is to lower the levelised cost of energy for utility-scale solar power plants.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

The contracts encompass agreements with five utility-scale solar developers, including Chaberton Energy, headquartered in Maryland, Encore Renewable Energy and Path Company. The MOU for the 107MW project is with an undisclosed US developer.

Chaberton Energy specialises in community solar and, according to Erthos, will benefit from its technology’s land-saving efficiency. “Erthos technology allows us to build projects in specific locations that present challenges in terms of land availability and visibility,” Stefano Ratti, CEO of Chaberton Energy said. The two companies have agreed two owner’s architect agreements for projects in the mid-Atlantic.

Path Company has agreed to install Earth Mount Solar PV units as part of a community college project in Mississippi.

Regarding the undisclosed MOU deal, CEO of Erthos Jim Tyler said: “In this case, the project has very high interconnection costs. Erthos offers a clear advantage here because it has two to three times the energy density of a tracker or fixed-tilt system. This makes it ideal for projects with high fixed costs.”

In March 2022, Erthos closed a US$17.5 million funding round that enabled it to increase its operations and maintenance development and double its workforce. The Earth Mount Solar modules are cleaned by an autonomous robot that scours the surface to maintain the modules’ efficiency.

17 June 2025
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 17-18 June 2025, will be our fourth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2026 and beyond.
7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.
21 October 2025
New York, USA
Returning for its 12th edition, Solar and Storage Finance USA Summit remains the annual event where decision-makers at the forefront of solar and storage projects across the United States and capital converge. Featuring the most active solar and storage transactors, join us for a packed two-days of deal-making, learning and networking.

Read Next

March 24, 2025
Xinzi Optoelectronics Technology, has submitted an initial public offering (IPO) application as it looks to list on the US NASDAQ market.
March 21, 2025
The president said the move was “necessary to advance the policy of the United States to restore common sense to the Federal Government."
March 20, 2025
Located in the southern state of Mississippi, the Wildflower Solar project is the first investment in the state from the developer.
March 20, 2025
Through its US subsidiary, Mission Solar Energy, the Korean company will invest US$265 million in the construction of the plant.
March 20, 2025
Uncertainty over tax credits could cause 84% of investors and 73% of developers to decrease their activity in renewable energy, according to ACORE.
March 19, 2025
The US$334 million will support the construction of the 200MW Branch and the 50MW Genesee Solar projects in Michigan.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
April 23, 2025
Fortaleza, Brazil
Solar Media Events
April 29, 2025
Dallas, Texas
Media Partners, Solar Media Events
May 7, 2025
Munich, Germany
Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA