Here's who took home top honors at this year's Pilotathon and Startup Showcase. Photo via LinkedIn

Houston Energy and Climate Week was full of fast-paced pitches and inspiring technology, showcased during some of the week's signature events.

EnergyTech Cypher's annual Piloathon and Startup Showcase was one of the places to be, bringing together 16 pilot-ready startups to present their best seven-minute pitches before investors, plus 52 companies that demonstrated their technologies on the showcase floor.

"This year's cohort raised the bar," Nada Ahmed, co-founder of EnergyTech Cypher, shared in a news release. "Working with these founders through the pitch preparation process, we saw firsthand the depth of technology and commercial readiness they brought to the stage. Three ties in four categories says it all."

Seven startups took home top honors in various categories, all under this year's theme of "The NEW Energy Industrial Revolution," with three categories ending in a tie. Judges included leaders from Baker Tilly, NRG Energy, Shell, Aramco Ventures, Baker Hughes, Avatar Innovations, Kanin Energy, NoviDigiTech, aiCTO Services, and the FIFA World Cup Houston Committee.

Here's who won in their respective categories:

Future of Industrial Work: Houston-based BigMachine AI, an AI engineer for industrial projects, and Oslo, Norway-based OTee, an automation machinery manufacturer. Otee was also named one of the 10 most-promising startups at the Rice Alliance Energy Tech Venture Forum during HECW.

Industrial Decarbonization: Berkeley-based Oleo, which is developing a biomanufacturing platform to transform biomass waste into carbon-negative, cost-competitive oil feedstocks for advanced fuels

Grid Infrastructure and Distributed Energy: Edinburgh-based Mocean Energy, which works to deliver renewable ocean energy to power offshore industry, and Tulsa-based RyuGen Energy Solutions Inc., which works to turn underused commercial power into distributed AI infrastructure

Critical Minerals and Resource Security: Houston-based Resollant, which is working to produce battery-grade graphite and ultra-low-cost hydrogen, and Berkeley-based Sunchem, which provides precision separation of critical metals from sources including e-waste, evaporator scrap, solar panels, and mining ores and concentrates.

Last year, the Pilotathon named eight winners from the competition, which focused on the theme of "Energy Access and Resilience." See the winners here.

EnergyTech Cypher rebranded from EnergyTech Nexus earlier this year. The energy transition hub also launched Cephyron, EnergyTech Cypher's new investor relationship management platform, built specifically for energy and climatech founders.

Applications for the Liftoff fundraising program close May 20. Photo via Getty Images

Houston energy transition hub opens applications for new fundraising cohort

apply now

EnergyTech Cypher has opened applications for its second Liftoff fundraising program.

Applications close May 20 for the 10-week virtual fundraising sprint. The program is geared toward energy and climatech founders preparing to raise their first institutional round. It will cover fundraising requisites, like pitch materials, term sheet negotiation and round closing, according to a release from EnergyTech Cypher.

The program kicks off June 1 and runs every Monday from 1-3 p.m. CST. It will conclude with an in-person capstone simulation in Houston on August 3, where founders will work to close a mock round.

Jason Ethier, EnergyTech Cypher founder and CEO, will lead the program with Payal Patel, an EnergyTech fellow and entrepreneur in residence.

The program is available through Cephyron, EnergyTech Cypher's new investor relationship management platform, built specifically for energy and climatech founders. Users must have a Cephyron Boost membership to participate in the Liftoff program.

The Cephyron IRM app recently went live and is available to founders at any point in their fundraising process, according to the news release. The platform aggregates investor data, tracks market signals and delivers curated weekly recommendations.

EnergyTech Cypher launched Liftoff last year. The inaugural cohort included 19 startups, including Houston-based AtmoSpark Technologies, The Woodlands-based Resollant and others. Each participant closed at least one fundraising deal, according to EnergyTech Cypher.

EnergyTech Cypher rebranded from EnergyTech Nexus earlier this year. It also launched its CoPilot accelerator in 2025. The inaugural group presented its first showcase during CERAWeek last month.

EnergyTech Cypher's annual Pilotathon Pilot Pitch and Showcase applications also opened this month. Find more information here.

Energytech Cypher co-founders Nada Ahmed and Jason Ethier. Photo via energytechcypher.com

Houston energy transition ecosystem rebrands as 'Energytech Cypher'

new look

Houston-based Energytech Nexus has rebranded.

The cleantech founders community will now be known as Energytech Cypher. Organizers say the new name was inspired by the Arabic roots of the word cypher, ṣifr, which is also the root of the word zero.

"A cypher is a key that unlocks what's hidden," Nada Ahmed, co-founder and chief revenue officer of Energytech Cypher, said in a news release. "And zero? Zero is where every transformation begins, the leap from 0 to 1, from idea to reality, from potential to power. We decode the energy transition by connecting the right founders, the right capital, and the right corporate partners at the right time, because the most important journey in energy is the one that takes you from nothing to something."

Energytech Nexus has rebranded to Energytech Cypher.

Co-founder and CEO Jason Ethier says that the name change better reflects the organization's mission.

"The energy transition doesn't have a technology problem. It has a connection problem," Ehtier added in the release. "The right founders exist. The right investors exist. The right partners exist. What's been missing is the infrastructure to bring them together—to decode the complexity, remove the friction, and make sure the best technologies find the markets that need them. That's what this community has always done. Energytech Cypher is the name that finally says it."

Energytech Cypher, previously known as Energytech Nexus, was first launched in 2023 and has grown from a podcast to a 130-member ecosystem. It has supported startups including Capwell Services, Resollant, Syzygy Plasmonics, Hertha Metals, Solidec and many others.

It is known for its flagship programs like the Pilotathon, which connects founders with industry partners for pilot opportunities. The event debuted in 2024.

Energytech Cypher also launched its COPILOT Accelerator last year. The accelerator partners with Browning the Green Space, a nonprofit that promotes diversity, equity and inclusion (DEI) in the clean energy and climatech sectors. The inaugural cohort included two Houston-based startups and 12 others from around the U.S.

It also hosts programs like Liftoff, Energy Tech Market, lunch and learns, CEO roundtables, investor workshops and international partnership initiatives.

Last year, Energytech Cypher also announced a new strategic ecosystem partnership with Greentown Labs, aimed at accelerating growth for clean energy startups. It also named its global founding partners, including Houston-based operations such as Chevron Technology Ventures, Collide, Oxy Technology Ventures, and others from around the world.

Shoreless will open a new AI lab at Greentown Houston. Photo via GreentownLabs.com

Greentown to add new Houston AI lab from latest Houston partner

AI partnership

Greentown Labs has partnered with Shoreless to launch an AI lab within its Houston climatetech incubator.

"Climatetech and energy startups are transforming industries, and AI is a critical tool in that journey," Lawson Gow, Greentown's Head of Houston, said in a news release. "We're excited to bring this new offering to our entrepreneurs and corporate partners to enhance the way they think about reducing costs and emissions across the value chain."

Shoreless, a Houston-based company that enables AI adoption for enterprise systems, will support startups developing solutions for supply-chain optimization and decarbonization. They will offer Greentown members climate sprint sessions that will deliver AI-driven insights to assist companies in reducing Scope 3 emissions, driving new revenue streams and lowering expenses. Additionally, the lab will help companies test their ideas before attempting to scale them globally.

"The future of climatetech is intertwined with the future of AI," Ken Myers, Founder and CEO of Shoreless, said in a news release."By launching this AI lab with Greentown Labs, we are creating a collaborative ecosystem where innovation can flourish. Our agentic AI is designed to help companies make a real difference, and we are excited to see the groundbreaking solutions that will emerge from this partnership."

Greentown and Shoreless will collaborate on workshops that address industry needs for technical teams, and Shoreless will also work to provide engagement opportunities and tailored workshops for Greentown’s startups and residents. Interested companies can inquire here.

Recently, Greentown Labs also partnered with Los Angeles-based software development firm Nominal to launch the new Industrial Center of Excellence at Greentown's Houston incubator. It also announced a partnership with Houston-based EnergyTech Nexus, which will also open an investor lounge on-site last month. Read more here.

EnergyTech Nexus has named 19 companies as Global Founding Partners. Photo via Unsplash.

Houston hub for clean energy startups names global founding partners

green team

EnergyTech Nexus, a Houston-based hub for clean energy startups, announced its coalition of Global Founding Partners last month at its Pilotathon event during Houston Energy and Climate Week.

The group of international companies will contribute financial and technical resources, as well as share their expertise with startup founders, according to a news release from EnergyTech Nexus.

“Our Global Founding Partners represent the highest standards of industrial leadership, technical expertise and commitment to innovation,” Juliana Garaizar, co-founding partner of EnergyTech Nexus, added in the release. “Their collaboration enables us to connect groundbreaking technologies with the resources, infrastructure, and markets needed to achieve global scale.”

Houston-based partners include:

  • Cemvita Inc.
  • Chevron Technology Ventures
  • Collide
  • Greentown Labs
  • Kauel
  • Oxy Technology Ventures
  • Revterra
  • Sunipro

“At Collide, we believe progress happens when the right people, data, and ideas come together. Partnering with EnergyTech Nexus allows us to support innovators with the insights and community they need to accelerate deployment at scale,” Collin McLelland, co-founder and CEO of Collide, a provider of generative artificial intelligence for the energy sector, said in the release.

"Revterra is thrilled to be a founding member of the EnergyTech Nexus community," Ben Jawdat, founder and CEO of kinetic battery technology company Revterra, added. "Building a strong network of collaborators, customers, and investors is critical for any startup — particularly when you're building novel hardware. The Energytech Nexus community has been incredible at bringing all of the right stakeholders together."

Other partners, many of which have a strong presence in Houston, include:

  • BBVA
  • EarthX
  • Endress+Hauser
  • Goodwin
  • Greenbackers Investment Capital
  • ISR Energy
  • Latham & Watkins LLP
  • Ormazabal
  • Repsol
  • STX Next
  • XGS Energy

Jason Ethier, co-founding partner of EnergyTech Nexus, said that partnerships with these companies will be "pivotal" in supporting the organization's community of founders and Houston's broader energy transition sector.

“The Energy and Climate industry deploys over $1.5 trillion in capital every year to meet our growing energy demands. Our global founding partners recognize that this energy must be delivered reliably, cost effectively, and sustainably, and have committed to ensuring that technology developed without our ecosystem can find a path to market through testing and piloting in real-world conditions," Ethier said. "The ecosystem they support here solidifies Houston as the global nexus for the energy transition.”

EnergyTech Nexus also recently announced a "strategic ecosystem partnership" with Greentown Labs, aimed at accelerating growth for clean energy startups. Read more here.

Nominal, a Los Angeles-based software development firm, will host workshops and office hours at Greentown Houston. Photo courtesy of Greentown Labs

Greentown Labs partners with California software developer on new center

power partnership

Greentown Labs has partnered with Los Angeles-based software development firm Nominal to launch the new Industrial Center of Excellence at Greentown's Houston incubator.

Nominal will provide access to its connected test and operations stack to help engineers working at Greentown Houston startups boost their "efficiency, automation, and scalability," according to a news release. The news comes just a few days after Greentown announced a partnership with Houston-based EnergyTech Nexus, which will also open an investor lounge on-site.

"Our mission is to remove friction for innovative entrepreneurs, so they can rapidly scale their transformative solutions," Lawson Gow, Greentown's Head of Houston, said in the release. "The Industrial Center of Excellence with Nominal will complement Greentown's robust prototyping, equipment, and lab offerings to accelerate entrepreneurs' ability to bring disruptive technologies out of the lab and into the world."

According to Greentown and Nominal, the partnership will support startups that are focused on decarbonizing the manufacturing sector, which Greentown estimates represents about a third of startups in its Houston incubator.

The new center will host specialized workshops and Nominal will now offer weekly office hours for Greentown startups.

"The future belongs to teams who can deliver resilient hardware faster than anyone else," Bryce Strauss, co-founder of Nominal, added in the statement. "Competitive edge is defined by test velocity. Nominal is building a connected stack of software tools where every discipline works shoulder-to-shoulder to make confident, real-time decisions."

Nominal, which supports engineering work in the aerospace, energy, automotive and defense industries, closed a $75 million series B round this summer.

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Houston carbon removal company secures $35M in financing

national scale

Houston-based Vaulted Deep, a waste management and carbon removal company, has announced a major $35 million debt facility from Italian investment bank Mediobanca to support its national expansion.

U.K.-based market energy solutions CFP Energy arranged the deal, which is “the largest publicly disclosed U.S. commercial debt deal in durable carbon removal to be secured by long-term purchase contracts,” according to a news release from the companies.

The financing will support new waste disposal sites for Vaulted Deep and advancements of the company’s AI-enabled site development platform. The platform helps identify locations, navigate permitting and optimize injection operations. When candidates are looking for sites, the platform will pull from regulatory, geology and waste-supply data to assist, which Vaulted Deep says will help streamline the permitting process. After the site is operating, the platform helps control algorithms to maximize safe disposal capacity and monitor the process along the way.

"Waste operators across the country need new options as traditional disposal options become limited,” Julia Reichelstein, CEO and co-founder of Vaulted Deep, said in the release. “This financing lets us take on more projects and invest in the tools that help us evaluate and develop new sites faster. This is a meaningful milestone for Vaulted as we move into the next phase of building infrastructure at a much larger scale."

The deal is supported by Vaulted Deep's long-term waste service and carbon removal purchase contracts. The company says it delivered more than 20,000 tons of carbon removal to buyers in the first half of 2026, which is more than it delivered in all of 2025.

"By facilitating these types of transactions, we connect institutional capital with innovative climate technologies, helping accelerate the deployment of high-integrity carbon removal solutions,” Tyler Manchester, head of voluntary carbon for CFP Energy, added in the release. “It reflects growing investor confidence in these solutions, driven by rising demand from corporate buyers seeking permanent pathways to support net-zero commitments and long-term climate strategies."

Beyond the facility, Vaulted Deep has secured $48 million in equity financing in addition to its $8 million from the XPRIZE Carbon Removal competition, backed by Elon Musk’s charitable organization, The Musk Foundation.

The company's well injection technology is used to store organic waste deep underground in stable geologic formations. In 2025, it inked a 12-year deal with Microsoft to remove up to 4.9 million metric tons of carbon dioxide from the environment.

8+ must-attend Houston energy transition events in October 2026

Must-Attend Meetings

Editor's note: October is here, and there are many energy events to plug into in Houston this month. From summits and forums to exhibitions and networking opportunities, these are the top events to put on your calendar. Learn more below, and register now.

Oct. 6-7: Hydrogen Americas Summit and Exhibition

Hydrogen Americas delivers an unparalleled opportunity to explore how hydrogen integrates with CCUS and other energy solutions under the new U.S. and Americas energy paradigm. This event moves to Houston in 2026, providing unmatched access to industry leaders and opportunities. The summit will include CCUS dedicated sessions integrated directly into the conference programming, providing deeper insights into carbon capture, utilization, and storage. Look forward to networking opportunities to connect with global suppliers, regional developers, and key policymakers.

This event begins Oct. 6 at George R. Brown Convention Center. Register here.

Oct. 6-7: Annual Energy Summit — Energy, Risk, and Geopolitics

The 10th annual energy summit is co-hosted by Baker Botts and the Center for Energy Studies at Rice University's Baker Institute. This year's summit, “Energy, Risk, and Geopolitics,” will explore how a changing geopolitical landscape and shifts in supply chain risks are impacting investment, innovation, and market dynamics. The two-day program will include discussions spanning petroleum and LNG markets, critical minerals, electricity reliability, AI, and power demand.

This event begins Oct. 6 at 7:30 am at James A Baker III Hall. The event will also be livestreamed. Register here.

Oct. 7: Industrial Data Forward Forum 2026

Houston continues to sit at the intersection of energy, chemical production, and advanced manufacturing. Industrial data experts, automation engineers, and enterprise architects will gather for this one-day forum to address one of the region's biggest operational challenges: modernizing massive, legacy industrial plants without incurring high costs.

This event takes place Oct. 7 at Norris Conference Center. Register here.

Oct. 14: Houston Engineering, Energy & Transportation Networking Event

Connect with leading engineers, energy experts, environmental innovators, and transportation professionals during an evening of collaboration, insight, and opportunity. This exclusive event is designed for engineers, project developers, renewable energy specialists, urban planners, environmental consultants, and infrastructure leaders eager to expand their networks, exchange ideas, and explore solutions driving the future of sustainable development.

This event takes place on Oct. 14 at 7 pm at SOHO Garden. Get tickets here.

Oct. 14: Future of Global Energy Conference

This October, the sixth annual Future of Global Energy Conference kicks off, convening influential leaders from across energy, technology, finance and public policy who will come together to explore the forces defining the next era of global energy and Houston’s role in shaping it. Ryan Lance, Executive Chairman of ConocoPhillips and 2027 Chair of the Greater Houston Partnership’s Board of Directors, is the keynote speaker, bringing a global perspective on rising demand, market volatility and Houston’s role in the next era of energy growth.

This event takes place Oct. 14 at Marriott Marquis. Register here.

Oct. 17: Energy Day 2026

Energy Day Houston is the nation’s largest free, family-friendly STEM festival. It features over 50 interactive exhibits and live demonstrations focused on traditional and emerging energy career paths to power up your curiosity.

This event begins at 11 am on Oct. 17 at Sam Houston Park. Get details here.

Oct. 22: Geophysical Society of Houston Fall Forum

This one-day event will explore how geophysics continues to drive value in hydrocarbon development while opening new opportunities in geothermal, critical minerals, mining, microseismic monitoring, and other emerging subsurface applications. The forum will highlight both the technologies and business strategies needed to succeed in a rapidly evolving energy landscape.

This event begins at 7 am on Oct. 22 at SLB. Get details here.

Oct. 28-29: Energy Council Houston 2026

Energy Council Houston is a private executive forum for leaders across the U.S. upstream oil and gas sector. Over two days, operators, investors, financiers, and strategic partners will come together to discuss the issues shaping capital allocation, energy security, M&A activity, and energy investment across North America.

This event begins Oct. 28 at the Four Seasons Hotel Houston. Register here.