Companies in the energy efficiency sector developing innovative solutions and technologies.
Explore 412 recently funded energy efficiency companies with verified founder contact information and fundraising data.
Energy Internet Corporation unites engineering and hardware systems to produce efficient energy storage and renewable energy distribution.
Amber Semiconductor is a fabless semiconductor company developing advanced power management solutions for AI data centers.
Tibber is a digital electricity supplier that offers smart solutions to minimize their customers’ consumption and costs.
DPO is an energy-industry services provider through its propriety Cryptocurrency Mining as a Service solutions.
Zeta Energy develop and commercialize safe rechargeable batteries that are higher performing, lower cost and sustainably manufactured.
WattByWatt is a renewable energy solution company that provides durable perovskite photovoltaic to produce efficient and reliable energy.
NineDot Energy develops battery storage sites and other energy solutions.
GE Vernova provides energy consulting, gas power, and grid solutions.
Automating video streaming operations with ML & agents. Cutting OPEX, resolving issues faster, reducing churn and improving user experience.
Ampera is a clean energy company that offers fusion-powered, subcritical breeder reactor system for nuclear energy for the AI era.
Sinergy Flow enables the energy transition by developing redox flow batteries for energy storage.
UniSCool is an IT consulting firm that offers energy efficiency, sustainability, heat transfer, and thermal management services.
Aquicore is an information technology company that offers a cloud-based software designed for asset operations platform for the CRE sector.
Nokomis Energy, an energy consulting and development firm, provides a variety of clean energy development and consulting services.
Millions of homes just became eligible for solar power.
Salient Energy produces zinc-ion batteries for applications in the electrical grid.
DG Matrix develops solid-state power conversion systems for electric vehicle charging and distributed energy applications.
Nuveen Green Capital offers environmentally friendly commercial real estate financing solutions.
Enilive is Eni's mobility transformation company focusing on integrated, decarbonized services and products.
MEMSYS is a Dutch startup founded as a spin-off from the Delft University of Technology.
Utility Global is an off-gas-to-value company that reduces emissions and improves energy efficiency through clean energy generation systems.
Radiant develops portable nuclear microreactors designed to generate electricity and heat in a compact, factory-built form.
Zero Homes is a technology company that develops an end-to-end digital platform that supports homeowners and contractors.
Optimitive provides AI based real time efficiency improvement optimization software for resource intensive process industries
The energy efficiency sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
Energy Efficiency companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The energy efficiency sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 412 energy efficiency companies tracked in the VCBacked database.
Companies in the energy efficiency sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting energy efficiency companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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