The 12 closest competitors and alternatives to Nextpower among energy tech companies — ranked by similarity to what Nextpower actually does, not by market-cap band.
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Nextpower Inc. (NXT) is a global energy technology provider based in Fremont, California. The company aims to power the future of energy.
Nextpower is an energy tech company headquartered in Fremont, United States. It is publicly listed (NXT) with a market capitalisation of $15.1B. Xcout tracks 19 named people at Nextpower, including Howard J. Wenger (Director & President). Xcout recorded 1 job posting from Nextpower in the last 90 days.
13 more named people on record for Nextpower, with roles, board committees and tenure — see the full roster →
Xcout recorded 1 job posting from Nextpower in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Nextpower's hiring signals →
Ranked by semantic similarity — how close each company is to Nextpower by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Energy
Nextpower Inc., formerly known as Nextracker Inc., is a global energy technology provider based in Fremont, California. The company operates in the renewable energy and power generation sector.
Energy
SunPower Inc. operates as a specialist in the solar energy domain, delivering both technological innovations and comprehensive services, alongside installation expertise. The firm's operational focus spans enhancing sales processes, managing projects effectively, coordinating efforts with partners, and ensuring clear communication with clients. Established in 2010 by William J. Anderson, the company maintains its primary corporate location in Fremont, California.
Energy
NET Power Inc. functions as a pioneering firm in the realm of sustainable energy solutions. Its core business involves the conceptualization, refinement, and commercialization (via licensing) of innovative technologies designed for generating eco-friendly power. This enterprise, which commenced operations in 2010, maintains its principal offices in Durham, North Carolina.
Energy Management
Nimble Energy, Inc. provides subscriptions to its Nimble Energy Empower platform for building and energy management. The company is organized as a corporation with offices in Pittsboro, North Carolina.
Energy
Ampowr is a clean energy technology provider specializing in battery energy storage systems (BESS). Headquartered in Utrecht in the Netherlands, with additional offices in the United Kingdom and China, the company develops systems to accelerate the global energy transition.
Energy
Next Kraftwerke is a German energy technology company that operates a virtual power plant, aggregating and remotely coordinating decentralized generators, storage systems, and flexible electricity consumers. It serves renewable-energy producers and other energy-market participants by providing electricity trading, balancing-energy, and grid-flexibility services.
Energy
Ayr Energy, Inc. is an energy technology company headquartered in Mountain View, California. The company focuses on rebuilding the power industry by providing critical power grid equipment and support services.
Energy
Headquartered in Cambridge, England, Nyobolt is an energy technology company pioneering fast-charging battery solutions for electric power applications.
Energy
Bimergen Energy Corp is a renewable energy project developer specializing in utility-scale battery storage and energy solutions. Headquartered in Newport Beach, California, the public company operates with a small team focused on clean energy markets.
Energy
NextEnergy Group is a global renewable energy organization that develops solar, battery, wind, and green hydrogen projects, manages renewable energy infrastructure investments, and provides asset management and operational services for solar plants worldwide. Through its subsidiaries and venture capital arm, the company serves investors, clients, and clean energy startups to advance the global energy transition.
Energy
Enphase Energy, Inc. is an American energy technology company headquartered in Fremont, California, that develops and manufactures solar micro-inverters, battery energy storage, and EV charging stations primarily for residential customers. Enphase was established in 2006 and is the first company to successfully commercialize solar micro-inverters, which convert the direct current (DC) power generated by solar panels into grid-compatible alternating current (AC) for use or export. The company has shipped more than 48 million microinverters to 2.5 million solar systems in more than 140 countries
Energy
SolarMax Technology, Inc. (SMXT) operates as a comprehensive solar energy solutions provider, extending its reach across the United States and China via its subsidiaries. The company offers a diverse portfolio of services, including the sale, installation, and financing of solar photovoltaic (PV) and battery backup systems. SMXT also deals in LED systems and plays a role in the acquisition and resale of solar farm projects to third parties. Furthermore, it provides critical engineering, procurement, and construction (EPC) services for these solar farm developments. Its clientele is broad, serving residential, commercial, and government sectors. SolarMax Technology, Inc. was founded in 2008 and is headquartered in Riverside, California.
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