Baker Hughes aims to install up to 500 megawatts of geothermal power in the next five years, thanks to a new partnership. Photo courtesy Baker Hughes

Baker Hughes has made a deal to further expand its geothermal operations.

The Houston-based energy giant has signed an agreement with Mantle Reach Power to develop geothermal energy projects across North America. The companies say they aim to install up to 500 megawatts of geothermal power in the next five years, according to a news release.

Through the new agreement, Baker Hughes will provide subsurface technology and solutions while Mantle Reach Power will lead project development, ownership and financing. Mantle Reach Power is a geothermal development company backed by the $47 billion EnCap Energy Transition Fund III.

According to the release, the deal aims to help solve one of geothermal energy's fundamental problems by aligning capital with expertise and technology, and enhancing "pre-construction bankability."

“Geothermal is a clean power solution that is proving to be a vital contributor to advancing sustainable energy development, with incredible potential to enhance U.S. energy security, support digital infrastructure, and ensure energy remains accessible and affordable ... Today’s announcement celebrates the commercial architecture the industry has been missing: a repeatable, financeable model that can be deployed at the speed and scale to meet global energy demands,” Baker Hughes Chairman and CEO Lorenzo Simonelli said in the news release.

“Integrating Baker Hughes’ subsurface-to-surface expertise with our capabilities in project development, finance, and execution positions Mantle Reach Power to commercialize geothermal assets at scale,” Nick Karambelas, CEO of Mantle Reach Power, added in the release. “This structure provides the construction and operating certainty necessary to access conventional project financing and accelerate our growth as an independent power producer.”

Baker Hughes has launched multiple geothermal partnerships in recent months. The company announced a deal with Oklahoma-based Helmerich & Payne Inc. (H&P) in May to develop a geothermal rig, where H&P will provide a geothermal-capable land drilling rig and Baker Hughes will contribute technology.

In March, the company announced support for XGS’s geothermal extraction projects in New Mexico, which are being used to meet the increasing demands of data centers in the state. Last year, Fervo Energy selected Baker Hughes to supply equipment for its flagship geothermal project in Utah.

Jupiter Power's Callisto I is up and running. Photo courtesy of jupiterpower.io

Houston clean energy storage facility goes online to power ERCOT grid

green light

A new battery energy storage facility in Houston is officially up and running to power the ERCOT grid with a supply of reliable, zero emissions power.

Jupiter Power announced the commercial operations launch of its 400-megawatt-hour battery facility, Callisto I, in central Houston on the site of the former HL&P H.O. Clarke fossil fuel power plant.

"Jupiter couldn't be prouder about bringing the Callisto I project online," Andy Bowman, CEO of Jupiter Power, says in a news release. "This project responds to lawmakers' calls to increase affordable and dispatchable new generation in an area where people need more power. Callisto I is the first energy storage project at this scale in the City of Houston and will help meet Houston's growing power needs while also increasing resiliency from extreme weather events."

The new project is Jupiter Power's ninth project to deliver energy storage to ERCOT — bringing its total ERCOT fleet to 1,375-megawatt-hour capacity — but its the first in the Houston area. The company is currently developing over 11,000 megawatts of projects across the country. Founded in 2017, Jupiter Power is headquartered in Austin and has offices in Houston and Chicago.

"The announcement of Jupiter Power's Callisto I Energy Storage project is significant and exciting for the region, as it's the first large-scale transmission-connected energy storage project in the City of Houston," Jane Stricker, senior vice president at the Greater Houston Partnership and executive director at the Houston Energy Transition Initiative, adds. "This critical project will help address peak power demand and is another great example of our region's leadership in scaling and deploying impactful solutions for an all the above energy future."

Among the company's financial backers is Houston-based EnCap Energy Transition, which invested in Jupiter Power via its Fund II.

EnCap is ready to deploy growth capital to advance the energy transition. Photo via Getty Images

Houston energy transition growth capital firm closes $1.5B fund

A Houston-based energy transition-focused growth capital firm announced the close of its second fund to the tune of $1.5 billion.

EnCap Energy Transition's Fund II, or EETF II, was created to invest in solutions to decarbonize the power industry, and invest in low carbon fuels and carbon management.This second energy transition fund follows EnCap Energy Transition Fund I, a $1.2 billion fund that deployed capital to seven material portfolio company investments and four fund realizations with Broad Reach Power, Jupiter Power, Triple Oak, and Paloma Solar & Wind.

Previously, the company made investment commitments to five portfolio companies through EETF II, including Bildmore Renewables, Linea Energy, Parliament Solar, Power Transitions, and Arbor Renewable Gas. With the Bildmore arm, the EnCap fund aims to fuel development of renewable energy projects that can’t attract traditional tax equity financing.

EnCap expects to have 8-10 portfolio companies in EETF II in total.

"The EnCap Energy Transition team is proud to have raised a sizeable pool of capital to continue to invest in the opportunity created by the shift to a lower-carbon energy system,” EnCap Energy Transition Managing Partner Jim Hughes says in a news release.

“We greatly appreciate the strong support from our existing investor base and are pleased to have added a number of new, high-quality investors, both domestically and internationally," he continues. "Since our inception in 2019, we now manage approximately $2.7 billion of capital commitments to invest in decarbonization and are excited for the opportunities ahead of us."

Recently,EnCap was part of a deal in the battery energy storage business carrying an equity value of more than $1 billion. Engie purchased the majority of a startup . Broad Reach’s battery storage business from EnCap Energy Transition Fund I. Broad Reach launched in 2019 with backing from EnCap.

“We continue to believe all sources of energy are needed to support the world’s growing energy needs and that our Energy Transition Team will build off the significant success achieved to date,” said EnCap Managing Partner Jason DeLorenzo in a news release.

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This article originally ran on InnovationMap.

Bildmore expects to invest in 10 to 15 third-party, utility-scale clean energy projects each year. Photo via Bildmore.com

Houston renewables developer launches platform to invest in energy transition projects

new in Hou

Houston-based EnCap Energy Transition Fund has launched a platform that will take minority equity stakes in battery storage systems, solar energy systems, and other energy transition projects in the U.S.

With its new Bildmore arm, the EnCap fund aims to fuel development of renewable energy projects that can’t attract traditional tax equity financing. Bildmore expects to invest in 10 to 15 third-party, utility-scale clean energy projects each year.

Bildmore seeks to capitalize on clean energy incentives tucked into the federal Inflation Reduction Act of 2022, including the ability of projects to sell tax credits. Specifically, the platform says it hopes to address “a chronic short supply” of tax equity deals due to heightened demand triggered by the inflation reduction law.

EnCap is no stranger to utility-scale solar power and battery storage systems. The fund backs Houston-based Broad Reach Power and Austin-based Jupiter Power, two of the largest players in the U.S. market for battery storage.

David Haug leads Bildmore as its CEO. He is co-founder and senior managing director of Houston-based Arctas Capital Group, which invests in energy infrastructure projects.

“Bildmore will focus on … battery storage and solar projects, particularly those which have chosen to leave all or part of their energy output available for ‘merchant’ sale rather than be sold under long-term contracts,” Haug says in a news release. “We want to help those development teams lacking the deep balance sheets typically required by tax equity providers.”

EnCap Investments, sponsor of the EnCap Energy Transition Fund, manages capital from more than 350 U.S. and international investors. Since its founding in 2019, EnCap Investments has raised 25 institutional investment funds totaling about $41 billion to support independent energy businesses in the U.S.

Broad Reach Power's battery storage assets piqued a French company's interest. Photo via broadreachpower.com

French company to acquire Houston-based battery storage startup in $1B deal

M&A Moves

A French utility company is buying the bulk of Houston-based Broad Reach Power’s battery energy storage business in a deal carrying an equity value of more than $1 billion.

Engie, has agreed to purchase the majority of the startup’s battery storage business from EnCap Energy Transition Fund I and three investment partners — New York City-based Yorktown Partners, Switzerland-based Mercuria Energy, and New York City-based Apollo Infrastructure Funds.

“This acquisition is fully in line with Engie’s strategy: It will contribute to the development of a low-carbon, affordable, and resilient energy system where flexible assets will play a critical role alongside renewables,” says Catherine MacGregor, the utility’s CEO.

Broad Reach launched in 2019 with backing from EnCap Energy Transition, an arm of Houston-based private equity firm EnCap Investments. Apollo Global Management, an asset manager that controls Apollo Infrastructure Funds, bought a 50 percent stake in Broad Reach in 2021.

The deal includes 350 megawatts of grid-scale battery assets that already are operating and 880 megawatts of assets under construction, primarily in the territory served by the Electric Reliability Council of Texas (ERCOT). It also includes a 1.7-gigawatt pipeline of battery storage projects that are in the advanced stage of development and a significant pipeline of early-stage projects.

In July, Broad Reach said it had lined up $435 million in credit facilities to support the 880 megawatts’ worth of systems under construction in Texas and California.

The Broad Reach acquisition does not include the company’s 1.8-gigawatt portfolio of solar and wind power projects, or its four gigawatt-hours’ worth of battery storage in the Mountain West.

The deal is expected to close in the fourth quarter of this year. The purchase price wasn’t disclosed, but the Bloomberg news service reports the deal will cause Engie to “take a $1.6 billion hit” to it net debt.

Shawn Cumberland, managing partner of EnCap and chairman of Broad Reach, calls Broad Reach “the top battery storage player in the U.S. market.” And Corinne Still, an infrastructure partner at Apollo, refers to Broad Reach as “the leading and most innovative” battery energy storage operator in North America.

“It has been a terrific honor and pleasure to be part of the rapid growth of the U.S. energy storage sector from the very beginning and see our company grow into one of the top developers,” says Doug Moorehead, founder and COO of Broad Reach.

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Leading energy companies power Houston's presence on Fortune Global 500

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Nine Houston companies landed on the 2026 Fortune Global 500 list, which ranks the world's largest corporations by revenue for the 2025 fiscal year.

Houston's showing on the list was led by energy companies, with Spring’s ExxonMobil claiming the top local spot. Here’s what Houston-area companies made the list, and where they ranked:

  • No. 15 ExxonMobil
  • No. 36 Chevron
  • No. 61 Phillip 66
  • No. 159 Sysco
  • No. 243 ConocoPhillips
  • No. 292 Enterprise Products Partners
  • No. 343 Plains GP Holdings
  • No. 460 SLB
  • No. 481 Hewlett Packard Enterprise

After 12 years as No.1, Arkansas-based Walmart was replaced this year by Seattle-based Amazon in the top spot for 2026. Amazon achieved this by bringing in $700 billion in revenue in 2025, representing a 12 percent increase from the previous year.

"Across global business, we see again and again that the leaders who are winning are those who embrace change,” Alyson Shontell, Fortune's editor in chief and chief content officer, said in a news release. "Amazon has topped the Fortune Global 500, knocking Walmart off its pedestal. The company has continually reinvented itself across new businesses and bold bets—including a $200 billion capital commitment, largely to building its capacity for AI and cloud computing, in this year alone."

The U.S. has 141 companies on the 2026 Fortune Global 500 list, which is the most of any country. Companies in America generated $15.5 trillion in aggregate revenues, a 6 percent increase from the previous year.

The number of women CEOs at Fortune Global 500 companies reached a record of 34 top leaders, who represented 6.8 percent of CEOs of companies on the list.

Technology was the standout growth industry on this year’s list, with 38 companies earning revenues that grew 20 percent to about $4 trillion in 2025, with profits climbing 36 percent to $835 billion. The financial sector accounted for the largest share of companies on the list again, with 123 companies in that sector. The energy sector claimed the No. 2 industry spot with 77 companies making the list.

In June, the Fortune 500 list was released, and Texas led the United States with 57 Fortune 500 companies headquartered in the state, generating $2.8 trillion in combined revenue.

Nominate energy trailblazers for the 2026 Houston Innovation Awards

Awards Season

Calling all energy innovators: The 2026 Houston Innovation Awards, presented by InnovationMap, return this fall to celebrate the best and brightest in the Houston innovation ecosystem, and that includes those leading the energy transition.

We're asking you to nominate Houston's top innovators and startups for this year's awards.

Nominations are open now through August 27 and can be made on behalf of yourself, your organization, and other influential leaders in the local innovation scene.

The annual awards program recognizes the most innovative individuals and companies in Houston across 10 prestigious categories, including one category specifically for the energy transition.

This year's awards will honor the following categories:

  • Minority-founded Business, honoring an innovative startup founded or co-founded by BIPOC or LGBTQ+ representation.
  • Female-founded Business, honoring an innovative startup founded or co-founded by a woman.
  • Energy Transition Business, honoring an innovative startup providing a solution within renewables, climatetech, clean energy, alternative materials, circular economy, and beyond.
  • Health Tech Business, honoring an innovative startup within the health and medical technology sectors.
  • Deep Tech Business, honoring an innovative startup providing technology solutions based on substantial scientific or engineering challenges, including those in the AI, robotics, and space sectors.
  • Startup of the Year (People's Choice), honoring a startup celebrating a recent milestone or success. The winner will be selected by the community via an interactive voting experience.
  • Scaleup of the Year, honoring an innovative later-stage startup that's recently reached a significant milestone in company growth.
  • Incubator/Accelerator of the Year, honoring a local incubator or accelerator that is championing and fueling the growth of Houston startups.
  • Mentor of the Year, honoring an individual who dedicates their time and expertise to guide and support budding entrepreneurs.
  • Trailblazer, honoring an innovator who's made a lasting impact on the Houston innovation community.

You have three weeks to submit nominees, so don't delay — nominate today at this link or fill out the form below. Qualified nominees will receive a formal application to complete, which will be reviewed by our esteemed panel of judges to determine the finalists and winners.

More announcements about the 2026 Houston Innovation Awards are coming soon. Interested in sponsoring the 2026 Houston Innovation Awards? Please contact sales@innovationmap.com.

Texas battery startup Base Power hits $13B valuation with $1B raise

fresh funding

Base Power, an Austin-based residential power provider with a Houston office, has raised $1 billion in a Series D round, bringing the startup’s valuation to $13 billion.

Ribbit, Addition, Valor Equity Partners, and JPMorganChase’s Strategic Investment Group led the round, with participation from Altimeter, D1 Capital Partners, Sands Capital, Coatue, Layer Global, and Energy Impact Partners. Existing investors also added to the round, including Thrive Capital, a16z, Lightspeed, Trust Ventures, and CapitalG.

Base Power, which provides residential battery backup systems that automatically turn on during outages and sells electricity to homeowners, says the funding will go toward hiring more people and expanding nationally.

Since being founded in 2023, Base Power has raised more than $2.5 billion. Base Power’s factory in Austin is already manufacturing thousands of the batteries each month.

In conjunction with the funding announcement, the startup launched Base Core, a home battery designed to support the power grid. Today, Base Core is available to homeowners in certain parts of Texas and Illinois, including the Houston area.

Zach Dell, co-founder and CEO of Base Power, said in a news release that Base Core “installs in under an hour, switches over seamlessly, is built to handle extreme weather, and delivers extended outage protection at a price Americans can afford.”

Dell is the son of Austin tech billionaire Michael Dell, founder, chairman, and CEO of Round Rock-based Dell Technologies.

In only three years, Base Power has grown its battery fleet to a capacity of more than 500 megawatt-hours, expanded beyond Texas into Illinois, and forged partnerships with utilities such as Austin Energy, El Paso Electric, and CoServ.

Antonio Gracias, founder, CEO, and chief investment officer at Valor Equity Partners, says Base Power is executing on an “ambitious plan” to become America’s power company. The startup “has emerged as one of the fastest and most cost-effective ways to add capacity to the grid,” he says.

Base Power opened its offices in Katy, Texas, in October 2025 and expanded its service to the city of Houston around the same time. Read more here.