Energy Vault Holdings, Inc.NYSE: NRGV

Energy Vault Holdings: Project EBITDA Mapping Investor Updates Q1 2026 Post Earnings

· Issued by Energy Vault Holdings, Inc.

Key figures

  • Additional 925 MW to 1GW
  • Adding 225 MW in Q4 2027 as

On 6ix: 6ix.com/news/energy-vault-project-ebitda-mapping-investor-updates-q1-2026-post-earnings

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~1.1GW Secured Projects as of Q1 2026

Annualized EBITDA

~$1.8 Billion+

~4.0 GW

~350

Estimated Annualized EBITDA

~$180M +

~1.1 GW

25

84

~1,800

440 MW

431

957

~1,850

Q4 2025 (A)

Q1 2026 (A)

2030(E)

Expected to Deliver $180M+ In Annualized Run Rate EBITDA Ahead of Previous Guidance

EBITDA

POWERED SHELL

POWERED LAND

BESS

Storage

AI Infra.

Crusoe Type

Storage +

Generation

CRC and Powered Land for Hyper-scalers

Storage + Generation +

$M/MW

2.0

1.0

0.1

Note: Figures are illustrative and that the anticipated and financial results of projects are based on current management est imates and are subject to change. 3

© 2026 ENERGY VAULT, ALL RIGHTS RESERVED | CONFIDENTIAL FOUO (FOR OFFICIAL USE ONLY) - PROPRIET ARY INFORMATION OF ENERGY VAULT, INC

Announced Projects & Timing Making up $180M+ Run-rate EBTIDA

- Secured $300 million Preferred Equity in Oct-25 enabling ~$1.2 billion in Project Capex Funding

Near Term Japan Projects (350MW)

EBITDA ($M) MW In Operation

Q1 2026 (A)

BESS
Powered Land

180

170

160

150

140

130

120

110

100

90

80

70

60

50

40

30

20

10

Calistoga

Cross Trails

EBOR (100 MW)

Stoney Creek (125 MW)

Southwest Utility

Powered Land (75MW going to 1GW)

McMurtre (175 MW)

Crusoe (25 MW)

SOSA

Crusoe ( 8MW)

  • Additional 925 MW to 1GW

    under Interconnection Study

  • Adding 225 MW in Q4 2027 as

    bridge to the 1GW

  • Hyperscaler Offtake discussions

underway

1,100

650

400

320

200

50

APAC

Powered Shell

MW In Operation

AMER

2025 2026 2027 2028 2029

Note: Figures are illustrative and that the anticipated and financial results of projects are based on current management est imates and are subject to change.

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© 2026 ENERGY VAULT, ALL RIGHTS RESERVED | CONFIDENTIAL FOUO (FOR OFFICIAL USE ONLY) - PROPRIET ARY INFORMATION OF ENERGY VAULT, INC

Powered Land to Hyperscaler Offtake Agreement Underway

Jan. 2026: Ph1 75MW power secured; entered cluster study for additional MWs with local utility

Q1 2026: commercial discussion in motion

Q1 2026: Interconnection deposit paid

Q1 2026: ~480 acres of land secured via land purchase agreement

Q2 2026: 225MW natural gas prime mover generation secured, deposit paid

Q2 2026: Equip. C Project financing in motion

Q1 2027: 75MW to be online

2028: additional 225MW gas generation to be online

202G: additional 400MW (PV | BESS) to be online

2030 s Beyond: additional grid power to be online

- Southwest Utility, 300MW to 1GW in Phases over the next 6-36 months

$400 to $500 million annual, recurring EBITDA potential

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Strong project execution momentum. Expected to drive meaningful annual EBITDA contribution starting in 2027

© 2026 ENERGY VAULT, ALL RIGHTS RESERVED | CONFIDENTIAL FOUO (FOR OFFICIAL USE ONLY) - PROPRIET ARY INFORMATION OF ENERGY VAULT, INC

Looking Ahead: Roadmap from $180M to $1.8B+ Recurring EBITDA

Estimated Annualized EBITDA +900% | MW under Contract +275%

~$600M |

~2.5 GW

~$1.4B |

~3.3 GW

~250

~$1.8B |

~4.0 GW

~350

440 MW

Estimated Annualized EBITDA

~$180M+ | MW under Contract

1.1 GW

25

84

~$240M |

~1.8 GW

~100

~600

~200

~1,000

~1,450

~1,800

957

~1,100

~1,300

~1,600

~1,850

Q4 2025 (A)

Q1 2026 (A)

2027(E) 2028(E) 2029(E)

2030(E)

Southwest Utility Powered Land capacity positioned to expand from 225MW to up to 1GW by 2030

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© 2026 ENERGY VAULT, ALL RIGHTS RESERVED | CONFIDENTIAL FOUO (FOR OFFICIAL USE ONLY) - PROPRIET ARY INFORMATION OF ENERGY VAULT, INC

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© 2026 ENERGY VAULT, ALL RIGHTS RESERVED | CONFIDENTIAL FOUO (FOR OFFICIAL USE ONLY) - PROPRIET ARY INFORMATION OF ENERGY VAULT, INC

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© 2026 ENERGY VAULT, ALL RIGHTS RESERVED | CONFIDENTIAL FOUO (FOR OFFICIAL USE ONLY) - PROPRIETARY INFORMATION OF ENERGY VAULT, INC

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