Energy Vault
Overview
Utility-scale storage systems including a 1.25GW off-grid grid-forming BESS fleet for AI data centers
- Segment
- energy storage
- Categories
- energy storage
- Safety status
- Unknown
- 2026 status
- active - Q2 2026 revenue doubled, ~$2B backlog; 1.25GW off-grid AI data-center BESS agreement (Aug 7, 2026, $500-600M revenue 2H26-2027); IPP transition source
- Headquarters
- Unknown
- Founded
- Unknown
- Headcount
- Unknown
- Funding raised
- $2B
- Documented incidents
- Unknown
Products
Utility-scale storage systems including a 1.25GW off-grid grid-forming BESS fleet for AI data centers
Products: Unknown. CSA has no product list on file for Energy Vault.
Customers
Customers: Unknown. CSA has no published customer list on file for Energy Vault.
Regions
- HQ region
- Unknown
- Headquarters
- Unknown
- Operating regions
- Unknown
Regions: Unknown. CSA has no location on file for Energy Vault.
Headcount
- Headcount
- Unknown
- Band
- Unknown
- Estimated safety staff required
- 1 (estimate)
Headcount: Unknown. CSA has no headcount on file for Energy Vault; the estimate assumes at least one safety engineer.
Estimate = max(1, round(headcount × 0.004)) + open safety postings.
News
Latest status (2026): active - Q2 2026 revenue doubled, ~$2B backlog; 1.25GW off-grid AI data-center BESS agreement (Aug 7, 2026, $500-600M revenue 2H26-2027); IPP transition source
News: Unknown. CSA has no news items on file for Energy Vault.
FAQ
Does Energy Vault have a functional safety charter?
Unknown. CSA has no charter record for Energy Vault.
Has Energy Vault had documented safety incidents?
Unknown. Energy Vault is not tracked in the RobotRisk incident register.
Is Energy Vault hiring functional safety engineers?
Unknown. FSTalent has no open functional-safety postings on file for Energy Vault.
What does Energy Vault build?
Utility-scale storage systems including a 1.25GW off-grid grid-forming BESS fleet for AI data centers
What market segment is Energy Vault in?
Energy Vault is listed in the energy storage segment.
How much funding has Energy Vault raised?
Energy Vault has raised about $2B (parsed from public evidence; see the Funding tab).
Funding
- Total raised
- $2B
- Last round
- Unknown
Investors
Investors: Unknown. CSA has no investor list on file for Energy Vault.
Valuation
- Valuation
- Unknown
Valuation: Unknown. CSA has no valuation on file for Energy Vault.
Pricing
Pricing: Unknown. CSA has no published pricing on file for Energy Vault.
Safety status
Unknown
Safety status: Unknown. CSA has no charter or program record for Energy Vault.
Charter
Charter status unknown.
Charter: Unknown. No In-Process Functional Safety Charter is on file for Energy Vault.
Incidents
Incidents: Unknown. Energy Vault is not tracked in the RobotRisk incident register.
Safety team
- Functional-safety professionals in CSA's network with Energy Vault experience
- Unknown
- Estimated safety staff required
- 1 (estimate)
Safety team: Unknown. CSA has no safety-team information on file for Energy Vault.
Counts only; CSA never publishes names from its talent network.
Open safety jobs
Open safety jobs: Unknown. FSTalent has no open functional-safety postings on file for Energy Vault.
Standards
Standards that typically apply to energy storage companies:
- IEC 61508 – Functional Safety of E/E/PE Safety-Related Systems
- IEC 61511 – Process Industry Safety Instrumented Systems
- UL 9540 / UL 9540A
- IEC 62619
- UL 1973
Applicability is by category; it is not a claim of conformance.
Certifications
Certifications: Unknown. CSA has no third-party certifications on file for Energy Vault.
Competitors and similar
Companies in the energy storage segment:
- Fluence energy storage
- rPlus Energies energy storage
- Eos Energy Enterprises energy storage
- ZincFive energy storage
- Jupiter Power energy storage
- Spearmint Energy energy storage
- Nextpower energy storage
- Plug Power energy storage