Top 10 Energy-Efficient Enterprise startups in USA

Updated: April 21, 2024

1
Funding: $1.8B
Bloom Energy offers on-site power generation systems that can use a wide variety of inputs to generate electricity.
2
Funding: $582.6M
Stem pairs artificial intelligence with energy storage to help organizations automate energy cost savings and protect against changing rates.
3
Funding: $208.9M
TemperPack manufacturers thermal insulation packages - ClimaCell that is the perfect insulator for both the perishable food and cold chain life sciences industries.
4
Funding: $164.2M
Persefoni builds an AI SaaS-based platform enabling organizations to plan, monitor, analyze, reduce, and report their carbon footprint.
5
Funding: $132M
Ice Energy develops Ice Bear - thermal energy storage for air conditioning, that is lowering electric bills for businesses and homeowners, and reducing CO2 emissions.
6

Solatube developed the system that revolutionized the way daylight was brought into a building. Known as a tubular daylighting device (TDD), this product was a compact and leakproof alternative to traditional skylights.
7
Funding: $82M
Budderfly is an energy management company with devices that measure and report on all elements of energy use.
8
Funding: $78.4M
LevelTen is the safest, most cost-effective way for C&I customers to purchase renewable energy.
9
Funding: $51.5M
Verdigris Technologies is a SaaS-based platform that develops artificial intelligence in order to optimize energy consumption.
10
Funding: $38M
Worlds' technology combines deep learning and IoT inside of a 4D environment to give organizations the ability to observe their organization’s physical space and then, analyze and learn from their physical surroundings
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11
Funding: $24M
ClearTrace develops a platform that helps companies monitor and audit their energy consumption
12

Griddy is a wholesale electric provider that connects you directly to the grid. Griddy gives homeowners and businesses direct access to the ups and downs of wholesale prices.
13
Funding: $3.2M
Lumian is a B2B SaaS startup that develops an AI-based low code / no code platform for smart energy management and sustainability.
14
Funding: NOK8.6M
Correlate is a virtual energy manager for businesses. The platform creates, deploys and manages low-cost custom strategic energy programs that reduce risk and increase energy savings.
15

qlair is the leading platform for proactive clean air management in commercial buildings using Artificial Intelligent (AI) based technology.
16

Revel energy is a commercial solar and energy storage developer that designs custom renewable energy systems. It specializes in designing rooftop solar systems for organizations. Revel also offers energy storage solutions, carport solar systems, LED lighting installation and other energy-related services.