Power Systems Modeling Engineering Intern – Energy Storage Systems at Energy Vault in Tysons Corner, VA | Kablio

Power Systems Modeling Engineering Intern – Energy Storage Systems at Energy Vault in Tysons Corner, VA | Kablio

Company

Overview

$110 Million Series B

Funding Round

Secured $110 Million in Series B funding from SoftBank Vision Fund in 2019.

$100 Million Series C

Subsequent Investment

Raised $100 Million in Series C funding led by Prime Movers Lab in 2025.

75-95% Efficiency

Storage Performance

Achieved 75-95% round-trip efficiency in energy storage solutions.

$235 Million Raised

Public Listing

Raised over $235 Million via SPAC on NYSE in February 2022.

Transformed traditional pumped hydro methods—water—to cranes lifting composite blocks in its EVx™ gravity storage system.
Develops a diversified portfolio—gravity batteries (EVx/B‑Vault), electrochemical systems, and emerging hydrogen hybrids.
Powerful AI-driven software (Vault‑OS, Vault‑Bidder, Vault‑Manager) orchestrates multi‑medium energy assets at scale.
Installed projects include a 25 MW/100 MWh gravity storage in China and a 220 MW/440 MWh lithium‑iron phosphate BESS in Nevada.
Partnered with landmarks like SOM to integrate gravity storage into skyscrapers and renewable-heavy industrial sites in Australia and India.
Known for unusual, physical ‘gravity towers’—offering chemical-fire-free, weather-resilient storage.

Culture + Values

95% reduction

Carbon Footprint

Achieved through innovative solutions focused on sustainability.

82 NPS

Customer Satisfaction

An impressive Net Promoter Score reflecting high customer loyalty and satisfaction.

Bold and innovative in all efforts, pushing boundaries.
Collective effort with teams, partners, and customers.
Transparency and honesty, delivering on commitments.

Environment + Sustainability

2050

Net Zero Target

Aiming to achieve net zero carbon emissions by 2050 to combat climate change.

Energy Vault’s storage solutions enable the transition to renewable energy by providing long-duration energy storage.
The company’s technology is designed to reduce greenhouse gas emissions by facilitating the integration of renewable energy sources.
Energy Vault's solutions are being deployed in locations with a goal of reducing reliance on fossil fuels and promoting sustainability.
Aims to produce energy storage systems with a minimal environmental footprint compared to conventional technologies.

Inclusion & Diversity

Gender diversity is a priority with a focus on achieving a balanced representation in leadership roles.
Fostering an inclusive culture that supports equal opportunities for all employees.

Articles

Energy Vault Solutions

Careers at Energy Vault

About Energy Vault