Companies in Energy Tech
There are 47,509 companies in Energy Tech which include Ather Energy, Lime, OVO Energy, Tesla, Octopus Energy. 11,176 companies in Energy Tech are funded, with 5,535 having secured Series A funding. Till date, the sector has seen the creation of 97 Unicorns. United States has the most number of companies in Energy Tech (10,959), followed by India
(5,826), and then China (4,414).
2026 has seen the creation of 665 Energy Tech companies. On average, the last 10 years have seen 2,021 new companies launched every year. Most number of Energy Tech startups have been founded by alumni from Stanford University, Massachusetts Institute of Technology and Harvard University.
Here is a List of top companies in Energy Tech

1. Ather Energy
Manufacturer of smart electric scooters with connected software, charging infrastructure, and ecosystem services. Its product lineup includes models like the Ather 450 series and Rizta, supported by a connected software platform that enables navigation, ride intelligence, diagnostics, and over-the-air updates. It operates an integrated EV ecosystem that includes fast-charging infrastructure, smart accessories such as connected helmets, and Battery-as-a-Service (BaaS) models that reduce upfront ownership costs. It also provides digital services like ride analytics, smart dashboard features, and charging network access to enhance user experience.
Key facts about Ather Energy
- Founded Year: 2013
- Location: Bengaluru (India)
- Stage: Public
- Total Funding till date: $502M
- Investors: Hero MotoCorp, NIIF and 40 Others
- Latest Funding Round: Post IPO, Jul 21, 2026, $*****
- Tracxn Score: 85/100 What is this?
- Competitors Rank: 1 of 638 Competitors
2. Lime
App-based rental platform providing self-drive electric kick-scooter. The platform enables users to find the nearest available scooter and start the ride by scanning their QR code or access code. Users should provide rider details, payment details, location, and more for book the scooter. It offers features like variant payment options, and more. At the end of the ride, users can park the vehicle at their legal locations. Their mobile app is available for Android and iOS devices
Key facts about Lime
- Founded Year: 2017
- Location: San Francisco (United States)
- Stage: Public
- Total Funding till date: $1.71B
- Investors: Andreessen Horowitz, Bain Capital Ventures and 99 Others
- Latest Funding Round: Series D, Jul 04, 2022, $*****
- Tracxn Score: 84/100 What is this?
- Competitors Rank: 1 of 79 Competitors
3. OVO Energy
Provider of residential electricity and natural gas supply utility services. This business supplies energy to households and offers equipment installation and maintenance for heating systems, boilers, and electric vehicle charging hardware. Additional services include the installation of solar panels and battery storage systems for residential energy generation. The business provides insurance coverage for home appliances, plumbing, and electrical systems. Customers manage accounts and monitor energy usage through a digital application.
Key facts about OVO Energy
- Founded Year: 2009
- Location: Bristol (United Kingdom)
- Stage: Acquired
- Total Funding till date: $258M
- Investors: Mitsubishi Corporation, Gov and 4 Others
- Latest Funding Round: Grant (prize money), Jun 30, 2020, $*****
- Tracxn Score: 83/100 What is this?
- Competitors Rank: 1 of 16 Competitors
4. Tesla
Electric vehicle and clean energy solutions provider. It manufactures electric vehicles and energy storage systems for consumers. The company designs, develops, manufactures, and sells electric vehicles. It also produces energy generation and storage systems. These products are offered to residential, commercial, and utility-scale customers. The company operates a network of service locations and charging stations.
Key facts about Tesla
- Founded Year: 2003
- Location: Austin (United States)
- Stage: Public
- Total Funding till date: $408M
- Investors: Valor Equity Partners, Fjord Capital Partners and 72 Others
- Latest Funding Round: Post IPO, Feb 05, 2024, $*****
- Tracxn Score: 83/100 What is this?
- Competitors Rank: 1 of 1,146 Competitors
Retailer of electricity and gas providing heat pumps and chargers. This business supplies residential and commercial energy through various tariff structures. It facilitates the installation of renewable energy hardware including solar panels, battery storage systems, and electric vehicle charging equipment. The service includes the management of energy export from private generation sources and the provision of smart technology to monitor and adjust consumption patterns.
Key facts about Octopus Energy
- Founded Year: 2015
- Location: London (United Kingdom)
- Stage: Series G
- Total Funding till date: $2.8B
- Investors: Generation Investment Management, CPP Investments and 21 Others
- Latest Funding Round: Series G, Dec 30, 2025, $*****
- Tracxn Score: 81/100 What is this?
- Competitors Rank: 2 of 16 Competitors

