Enchantedrock
Houston, US · 2 known investors
Enchanted Rock provides backup and resilient power services for businesses. The company operates from Houston, Texas.
Also known as Enchanted Rock · ERock
Founders & leadership
Investors · 2
Company profile
researched Aug 2026Enchanted Rock, operating under the ERock brand, is a Houston, Texas-based distributed power company that designs, builds, owns and operates onsite natural gas generation and microgrid systems for commercial, industrial and institutional facilities. Its systems are intended to serve customers across three roles over a site's lifecycle: "bridge power" that allows a facility to begin operating before a utility interconnection is available, "flexible power" in which the onsite generation runs during periods of grid shortfall or peak local demand once the site is grid-connected, and backup power that automatically carries full facility load when the grid fails.
The company markets a proprietary, modular natural gas generator that connects to local fuel lines and is positioned for rapid installation, continuous around-the-clock operation, low noise, no water use for cooling, a compact footprint and compliance with strict emissions standards. ERock states that it integrates design, engineering, production and testing in house and manages permitting and interconnection, then maintains and optimizes deployed systems as a connected fleet. It reports an installed base of approximately 1,000 MW and combined reliability of 99.999%.
Industries served include data centers, distribution and logistics, energy utilities, government and defense, grocery and retail, hospitals and healthcare facilities, manufacturing and other critical infrastructure. A stated focus area is hyperscale AI data center campuses, which ERock proposes to supply with energy independence prior to grid connection and then integrate as dispatchable grid assets.
Business model
ERock delivers turnkey, fully integrated onsite power infrastructure, owning the full value chain from generator design and manufacturing through engineering, permitting, interconnection, deployment, and ongoing maintenance and optimization of installed systems.
Traction
The company reports an installed base of approximately 1,000 MW and combined reliability of 99.999% across its systems.
▸Full profile — market position, technology, go-to-market, geography
Market position
ERock positions itself as a partner to utilities rather than a competitor, arguing that its onsite capacity lets utilities approve large new loads, such as data centers, that the existing grid cannot yet accommodate, while deferring speculative grid buildout and supporting rate affordability. It also frames dispatchable onsite generation as complementary to solar and wind by covering periods when renewable output is unavailable.
Technology
A proprietary advanced natural gas generator and microgrid platform that taps local natural gas distribution lines, is modular and compact, operates continuously, uses no cooling water, and is designed for strict emissions compliance. Systems are designed, engineered, produced and tested in house and then networked so the fleet is centrally maintained and optimized.
Go-to-market
Data centers (including hyperscale AI campuses), distribution and logistics operators, electric utilities, government and defense, grocery and retail, hospitals and healthcare facilities, manufacturers, and other critical infrastructure operators.
Geography
Headquartered in Houston, Texas, with systems described as deployable nationwide across the United States.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
▸Research sources · 1
primary sources listed
- Enchantedrockenchantedrock.com · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Enchantedrock do?
- ERock (Enchanted Rock) builds and operates natural gas generators and microgrids for bridge, flexible and backup power.
- Who founded Enchantedrock?
- Enchantedrock was founded by Thomas McAndrew.
- Who are Enchantedrock's investors?
- Enchantedrock's investors include Energy Impact Partners, Tectonic Ventures.
- Where is Enchantedrock headquartered?
- Enchantedrock is headquartered in Houston, US.