Powering the Future with Air

Reliable. Scalable. Sustainable Energy Storage

About Pratyu Energy

Pratyu Energy is pioneering Liquid Air Energy Storage (LAES) in India, delivering scalable, long-duration, and environmentally sustainable energy storage solutions. We're here to redefine energy reliability for a greener future.

Clean Energy

Clean, renewable energy, around the clock!

Imagine a world powered entirely by clean, renewable energy, available round the clock(RTC). Grid-scale Liquid Air Energy Storage (LAES) makes this vision a reality by capturing and storing excess energy and releasing it when it matters most.

Zero carbon emission

LAES has a long lifespan, uses abundant materials, and emits zero carbon. It's scalable for diverse energy needs , bridging gaps when solar and wind fall short.

Clean Energy

How LAES Works

Liquid Air Energy Storage (LAES) ensures 24/7 clean energy by storing excess power from renewables like wind and solar. Scalable, long-lasting, and eco-friendly, it reduces emissions, stabilizes the grid, and minimizes reliance on fossil fuels. LAES is a key solution for powering a sustainable planet.

1. Compression

compress icon

Ambient air is compressed in stages and cooled.

2. Liquefaction

liquefaction icon

Air is liquefied at -196°C and stored cryogenically.

3. Storage

storage icon

Stored in insulated tanks until needed.

4. Regasification

regasification icon

Expanded through turbines to generate power.

LAES flow chart

Why Choose LAES?

Environmentally Friendly

Uses ambient air with no hazardous materials.

Long Lifespan

Operates efficiently for 40-50 years.

Grid Resilience

Supports renewable energy integration and peak management.

No Geographical Constraints

LAES is not limited by terrain or geology like pumped hydro or CAES, allowing flexible siting.

Long Lifespan and Scalable

With a 40-50 year lifespan and modular design, LAES is fit for both local and grid-scale needs.

Integration with Waste Heat Recovery

LAES systems boost efficiency by recovering industrial waste heat or cold energy streams.

Environmentally Friendly and Safe

Uses air as the working fluid with zero emissions and no toxic chemicals.

Enhances Grid Resilience

Supports peak load demands and stabilizes renewable-heavy grids with rapid response.

LAES System Benefits

Our Offerings

24/7 Clean Energy on Tap

Seamless, continuous clean energy for modern infrastructure. Ideal for remote grids, smart cities, and eco-conscious industry.

Clean Energy

Your Turnkey Project Starts Here

From design consultation to implementation—we engineer your future-proof LAES system tailored to your energy needs.

Request EPC Scope & Pricing →
Blueprint

LAES Technology Consultancy

We provide the technology, engineering guidance, and technical support you need to set up your own LAES system, on your terms.

Clean Energy

Our Team

A group of industry experts with decades of experience in strategy, business development, and engineering. They bring deep technical knowledge, global insight, and visionary leadership to drive innovation and growth.

Mr. V. Ramakrishnan

Director – Strategy

Mr. Sambaru Prasad

Managing director & CEO

Mr. V B Prakash

Director – Technology

Join Our Team

At Pratyu Energy, we're always looking for passionate and talented individuals who want to make a difference in the world of sustainable energy. If you're ready to contribute your skills to our mission, we'd love to hear from you.

We're hiring for various roles across different departments. If you're driven by innovation and excited about the future of clean energy, send us your resume today!

Email:

Latest News on LAES Technology

Stay up to date with the latest developments in Liquid Air Energy Storage technology and how it’s shaping the future of clean energy.

News 1

Using liquid air for grid-scale energy storage

Nancy W. Stauffer, MIT Energy Initiative
April 10, 2025

New research finds liquid air energy storage could be the lowest-cost option for ensuring a continuous power supply on a future grid dominated by carbon-free but intermittent sources of electricity.

Read more
News 2

Another Headache For Fossil Fuels: Liquid Air Energy Storage

Tina Casey, CleanTechnica
April 17, 2025

The long duration angle is a critical piece of the renewable energy transition puzzle. Today’s Li-ion batteries last around four hours, enough to fulfill daily grid balancing tasks.

Read more
News 3

World's first commercial liquid-air energy storage plant

Andrew Lee, Recharge News
November 06, 2020

A joint venture between UK-based Highview Power and independent solar/natural-gas plant developer Carlton Power will build and operate the 50MW/250MWh “CRYObattery”

Read more

Get in Touch