Daniel Saks
Chief Executive Officer
The renewable energy sector is projected to reach a historic inflection point. By H1 2025, renewable energy is anticipated to surpass coal in global electricity generation for the first time in history—marking a watershed moment in the energy transition. This milestone is expected to be driven by solar and wind growth that will exceed global demand growth by 109%, with solar alone meeting 83% of the increase. From market giants adding gigawatts monthly to startups raising billion-dollar rounds, the sector is experiencing unprecedented growth momentum. For go-to-market teams targeting this booming space, finding the right companies and decision-makers requires more than traditional databases. Platforms like Landbase's agentic AI now enable teams to identify fast-growing renewable energy companies by tracking signals like "Recently Funded Tech Startups" and "Companies in Hyper-Growth Stage" to build targeted lists in seconds using natural language.
NextEra Energy is North America's largest clean energy provider, operating through Florida Power & Light (FPL) and NextEra Energy Resources, the world's largest generator of renewable energy from wind and solar. The company develops, constructs, and operates renewable energy projects across North America with growing focus on battery storage integration.
NextEra Energy is strategically positioned for the AI/data center energy demand surge with its leadership in battery storage integration. The company is targeting 70% GHG emissions reduction by end of 2025 with approximately 33,410 MW installed renewable capacity.
Valuation: $145 billion | Founded: 1984
Recent Funding: $54.1M Post IPO (February 2025)
Crusoe Energy Systems operates at the intersection of artificial intelligence and energy optimization, providing AI-powered infrastructure that addresses critical data center power demands. The company leverages stranded energy sources and innovative cooling technologies to deliver sustainable computing solutions.
Crusoe addresses the critical AI/data center energy demand explosion by leveraging stranded energy sources for sustainable computing. The company bridges the gap between renewable energy and AI infrastructure needs with its innovative approach.
Recent Funding: $600 million Series D (December 2024)
Sungrow Power Supply is a global leader in solar inverters and energy storage systems, providing power electronic converters and storage solutions for residential, commercial, and utility-scale renewable energy projects. The company has successfully pivoted to becoming a major player in the rapidly growing energy storage market.
Energy storage revenue surpassed inverter revenue for the first time in H1 2025, positioning Sungrow at the forefront of the fastest-growing renewable segment. The company has 870 GW installed power electronic converters worldwide and is expanding into green hydrogen production.
Valuation: $47.20 billion | Founded: 1997
Recent Funding: $400 million Post IPO (August 2016)
Adani Green Energy is India's leading renewable energy developer, focused on solar, wind, and hybrid power projects across the country. The company operates integrated manufacturing facilities for wind turbines with strategic government partnerships driving rapid scaling.
Explicitly cited as the "world's fastest-growing green energy firm," Adani Green is leading India's renewable energy revolution with massive capacity expansion. The company's integrated manufacturing facilities in Gujarat and strategic government partnerships position it as a global renewable powerhouse.
Valuation: $19.40B | Founded: 2015
Recent Funding: $1.06 billion (2021)
GE Vernova is a newly independent energy technology company spun off from General Electric in April 2024, focusing purely on energy transition solutions. The company is the global leader in wind power technology with 120 GW of installed capacity across 57,000 turbines.
GE Vernova accounts for 5.9 GW of Spain's installed wind capacity with 6.1 MW turbines optimized for low-wind conditions. Recently spun off from GE to focus purely on energy transition, the company also provides grid solutions, electrification products, and emerging technologies including carbon capture and hydrogen.
Valuation: $165.12 billion | Founded: 2024
Recent Funding: $600 million
Solugen transforms renewable feedstocks like corn sugar into building-block chemicals that replace fossil-fuel alternatives, serving industries including fuels, concrete, and industrial applications. The company's proprietary Bioforge platform enables sustainable chemical production at scale.
Solugen addresses critical decarbonization needs in chemical and industrial sectors with recent US Department of Energy grant support accelerating nationwide "Bioforge" plant rollout. The company demonstrates proven scale-up capability with major funding and government backing.
Valuation: $2.2 billion | Founded: 2016
Recent Funding: $600 million+ Series D (2025)
Aurora Solar provides market-standard software for solar project design and engineering in the United States, enabling remote solar planning, modeling, and sales. The platform streamlines solar installer operations at scale with comprehensive tools for site assessment, system design, and financial modeling.
Aurora Solar supports major growth in residential and commercial solar installations as the market standard for US solar design and engineering. The platform enables remote solar planning critical for scalability across the rapidly expanding American solar market.
Valuation: $4 billion | Founded: 2013
Recent Funding: $523 million Series D (2024)
BETA Technologies develops battery-powered aircraft including both conventional and eVTOL (electric vertical takeoff and landing) models that offer 75-84% less emissions than conventional aircraft. The company has secured 600+ orders from major customers including Air New Zealand, UPS, Amazon, and the US Air Force & Army.
BETA Technologies demonstrates commercial viability of electric aviation with a fraction of operating costs and compelling economics. The aircraft achieves 336 nautical miles range on 1-hour charge with capacity for 5 passengers or 200 cubic feet cargo plus pilot.
Valuation: $7.4 billion | Founded: 2017
Recent Funding: $318 million Series C (October 2024)
First Solar is the leading US-based photovoltaic (PV) manufacturer, specializing in thin-film cadmium telluride (CdTe) solar modules that offer a 2.5x lower carbon footprint than crystalline silicon alternatives. The company is aggressively expanding its US manufacturing capacity with new facilities in Ohio and Alabama.
First Solar's thin-film technology delivers industry-leading sustainability with 2.5x lower carbon footprint than crystalline silicon while maintaining US manufacturing focus. The company is positioning itself as a cornerstone of American clean energy manufacturing growth with domestic supply chain emphasis.
Valuation: $29.21 billion | Founded: 1999
Recent Funding: $1.1 billion (2024)
Fervo Energy develops enhanced geothermal system (EGS) technology that enables geothermal energy deployment beyond traditional locations, providing 24/7 carbon-free baseload power. The company is building the world's largest next-generation geothermal plant—a 400 MW facility in Utah.
Fervo Energy's breakthrough enhanced geothermal technology solves the intermittency challenge of solar and wind by delivering 24/7 carbon-free baseload power. The company enables geothermal deployment beyond traditional locations, opening vast new renewable energy potential.
Valuation: $1.4 billion | Headquarters: Project location in Utah
Recent Funding: $206 million (2025)
This list highlights established market leaders and fast-growing startups that:
The renewable energy sector's explosive growth creates both opportunities and challenges for B2B companies looking to serve this market. With companies like Crusoe Energy raising $1.375 billion and Sungrow reporting 127.78% year-over-year storage growth, the landscape is evolving rapidly.
Traditional approaches to market intelligence—manually searching databases or building complex filters—can't keep pace with this dynamic environment. This is where agentic AI platforms like Landbase become essential. By leveraging 1,500+ unique signals including funding rounds, hiring activity, technology stack changes, and market events, teams can:
For example, instead of manually compiling lists of energy storage companies, a sales team could use natural language to prompt: "Energy storage startups that raised Series B or later funding in 2025 with 50+ employees." Landbase's GTM-2 Omni would interpret this query and return an AI-qualified export ready for immediate activation.
This approach transforms go-to-market from a manual, time-intensive process into an autonomous system that continuously identifies and qualifies the best opportunities in the renewable energy sector.
A "fastest growing" renewable energy tech company demonstrates exceptional momentum through metrics like year-over-year revenue growth, capacity expansion, or rapid market share gains. For public companies, this includes financial metrics like NextEra Energy's 9.4% earnings growth. For startups, significant recent funding rounds like Crusoe Energy's $1.375 billion Series E indicate strong growth trajectory and investor confidence. Geographic expansion, order backlog growth, and technology breakthrough achievements also signal fast-growing status.
Identifying decision-makers at renewable energy companies requires access to verified contact data and the ability to filter by role, company stage, and growth signals. Platforms like Landbase provide access to 300 million+ contacts with targeting capabilities for specific roles at companies matching your criteria. You can use natural-language prompts to find executives at companies with specific characteristics, then export up to 10,000 AI-qualified contacts instantly. This approach enables precise targeting of C-level executives and founders at recently funded or high-growth renewable energy companies.
Renewable energy companies face several critical challenges including grid integration and intermittency, which companies like Fervo Energy address with 24/7 geothermal baseload power. Energy storage reliability and scalability remain key hurdles that Sungrow and others are solving with rapid technology advancement. Additional challenges include EV charging infrastructure reliability, industrial decarbonization in hard-to-abate sectors, and supply chain constraints for critical materials. Policy uncertainty in some markets and the need for massive capital investment to scale also present ongoing obstacles.
Energy storage is currently experiencing the most explosive innovation and growth, with companies like Sungrow reporting 127.78% year-over-year growth in storage systems. This growth is driven by the critical need to address renewable intermittency and support increasing electricity demand from AI data centers and broader electrification. The sector includes innovations in battery chemistry, grid-scale integration, and AI-powered optimization for maximum efficiency. The AI-energy convergence is also creating massive opportunities, as evidenced by Crusoe Energy's $1.375 billion Series E funding to address data center power demands with sustainable solutions.
Tracking funding rounds and growth signals for renewable energy startups requires access to real-time business intelligence and the ability to monitor multiple signal types simultaneously. Landbase's platform tracks 1,500+ unique signals including funding events, hiring activity, expansion announcements, and technology adoption patterns. You can use natural-language targeting to find companies matching specific criteria like funding amount, stage, employee count, or geographic expansion. The platform delivers AI-qualified exports ready for immediate outreach, transforming manual research into an automated intelligence system that identifies the best opportunities as they emerge.
Tool and strategies modern teams need to help their companies grow.
