# Base Power Company: Utilities, Austin, United States

> Base Power Company: Base Power Company is an engineering-led energy technology firm based in Austin, Texas, founded in 2023. Based in Austin, United States.

Source: https://millionrounds.com/startup/base-power-company (Millionrounds; every figure on the page links to its filing or article)

United States · [Utilities startup](https://millionrounds.com/companies)

# Base Power Company

Base Power Company is an engineering-led energy technology firm based in Austin, Texas, founded in 2023.

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Funding reported Last round: Series D

Utilities Austin, United States

Company summary

- **Founded:** 2023 3 years old
- **Team:** 470 201 to 1,000 people
- **Funding reported:** $2.3B in dollars
- **Last round:** Series D Aug 2026

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Base Power Company has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Base Power Company

Base Power Company is an engineering-led energy technology firm based in Austin, Texas, founded in 2023.

As a Retail Electric Provider (REP), it specializes in installing and managing large home battery systems to deliver affordable, fixed-rate electricity and automatic whole-home backup power. The company aims to modernize the electricity grid with a nationwide network of distributed batteries. Base offers an integrated home energy package that includes a home battery system, electricity supply at competitive rates, and energy management software. Their battery systems provide backup power during outages and are designed to optimize energy use through a mobile app. Targeting residential homeowners in Texas, particularly in the Dallas-Fort Worth area, Austin, and other major cities, Base Power is expanding nationally and has already served thousands of homes. The company operates a vertically integrated model, managing the entire process from design to installation, and is committed to enhancing grid resilience while providing cost-effective energy solutions.

## What company datasets say Base Power Company raised

Funding, as reported

Reported in all **$2.3B** in dollars

Last round **Series D**

Last round size **$1.0B**

Last round date **Aug 2026**

Investors listed **5**

## On 12 portfolio pages

Investors who name them

- [Standish Spring Investments](https://millionrounds.com/fund/standish-spring-investments)
- [Samsung Next](https://millionrounds.com/fund/samsung-next)
- [FJ Labs](https://millionrounds.com/fund/fj-labs)
- [Spark Capital](https://millionrounds.com/fund/spark-capital)
- [Glade Brook Capital Partners](https://millionrounds.com/fund/glade-brook-capital)
- [Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners)
- [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners)
- [ID8 Investments](https://millionrounds.com/fund/id8-investments)
- [K5 Global](https://millionrounds.com/fund/k5-global)
- [Zigg Capital](https://millionrounds.com/fund/zigg-capital)
- [Avenir](https://millionrounds.com/fund/avenir)
- [Positive Sum](https://millionrounds.com/fund/positive-sum)

Each firm lists Base Power Company on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

## The company, in detail

What they build

Known for

hardware ul certified batteries grid services battery fleet management clean energy & technology homeowners consumers competitive pricing real-time data energy bills distribution manufacturing fixed energy plans distributed energy platform grid balancing home energy resilience

Built with from their website

NetSuite Microsoft Excel Google Maps Resi DoubleClick Conversion Eventbrite Docker Macaron CloudFlare CDN Google Tag Manager

+8 more

Azure Virtual Machines Modbus DoubleClick Amazon CloudFront Twilio SendGrid Email Marketing Campaigns Priority Hints React Twitter Ads

- **Sector:** Utilities
- **Industry code:** NAICS 221122, SIC 3621
- **Region:** Texas
- **Revenue:** $12M a year, as listed

## Utilities in United States

Startups like it

- [**Mainspring Energy** Menlo Park · founded 2010 *Raised*](https://millionrounds.com/company/mainspring-energy)
- [**ThinkLabs AI** New York · founded 2023 *Raised*](https://millionrounds.com/company/thinklabs-ai)
- [**Homeis** New York · founded 2017 *Raised*](https://millionrounds.com/company/homeis)
- [**EnerVenue** Fremont · founded 2020](https://millionrounds.com/startup/enervenue)
- [**Trilliant** Concord · founded 2004](https://millionrounds.com/startup/trilliant)
- [**Ubicquia, Inc** Fort Lauderdale · founded 2014](https://millionrounds.com/startup/ubicquia-inc)
- [**Endeavor Energy Holdings LLC** Houston · founded 2013](https://millionrounds.com/startup/endeavor-energy-holdings-llc)
- [**PowerFin** Austin · founded 2007](https://millionrounds.com/startup/powerfin)

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