Signatures and Joint Filer Information
Name of Joint Filer: American Securities LLC
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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AMERICAN SECURITIES LLC |
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/s/ Michael G. Fisch |
Name: |
Michael G. Fisch |
Title: |
Chief Executive Officer |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: ASP Endeavor Investco LP
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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ASP Endeavor Investco LP |
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/s/ Eric L. Schondorf |
Name: |
Eric L. Schondorf |
Title: |
Vice President and Secretary |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: ASP SOLV Aggregator L.P.
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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ASP SOLV Aggregator L.P. |
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/s/ Eric L. Schondorf |
Name: |
Eric L. Schondorf |
Title: |
Vice President and Secretary |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: ASP VIII Alternative Investments Solstice, L.P.
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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ASP VIII Alternative Investments Solstice, L.P. BY: American Securities Associates VIII, LLC, its general partner |
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/s/ Michael G. Fisch |
Name: |
Michael G. Fisch |
Title: |
President |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: American Securities Partners VIII(B), L.P.
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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American Securities Partners VIII(B), L.P. By: American Securities Associates VIII, LLC, its general partner |
|
/s/ Michael G. Fisch |
Name: |
Michael G. Fisch |
Title: |
President |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: ASP VIII Alternative Investments L.P.
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
|
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ASP VIII Alternative Investments L.P. By: American Securities Associates VIII, LLC, its general partner |
|
/s/ Michael G. Fisch |
Name: |
Michael G. Fisch |
Title: |
President |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: AS/ASP VIII Co-Investor LLC
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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AS/ASP VIII Co-Investor LLC By: ASP Manager Corp., its MANAGER |
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/s/ Eric L. Schondorf |
Name: |
Eric L. Schondorf |
Title: |
Vice President and Secretary |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: American Securities Associates VIII, LLC
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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American Securities Associates VIII, LLC |
|
/s/ Michael G. Fisch |
Name: |
Michael G. Fisch |
Title: |
President |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: ASP VIII SOLV Holdings LP
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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ASP VIII SOLV Holdings LP By: ASP Manager Corp., its GENERAL PARTNER |
|
/s/ Eric L. Schondorf |
Name: |
Eric L. Schondorf |
Title: |
Vice President and Secretary |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: ASP VIII CSE Holdings LP
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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ASP VIII CSE Holdings LP By: ASP Manager Corp., its GENERAL PARTNER |
|
/s/ Eric L. Schondorf |
Name: |
Eric L. Schondorf |
Title: |
Vice President and Secretary |
Dated: February 11, 2026
Signatures and Joint Filer Information
(continued)
Name of Joint Filer: ASP Manager Corp.
Address of Joint Filer: 590 Madison Avenue, 38th Floor
New York NY 10022
Relationship of Joint Filer to Issuer: 10% Owner
Issuer Name and Ticker or Trading Symbol: SOLV Energy, Inc. [MWH]
Date of Event Requiring Statement
(Month/Day/Year): 02/11/2026
Designated Filer: American Securities LLC
Signature:
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ASP Manager Corp. |
|
/s/ Eric L. Schondorf |
Name: |
Eric L. Schondorf |
Title: |
Vice President and Secretary |
Dated: February 11, 2026