Solaris Energy Infrastructure (SEI) Proxy Filing summary
Event summary combining transcript, slides, and related documents.
Proxy Filing summary
1 Dec, 2025Executive summary
Entered into a definitive agreement to acquire Mobile Energy Rentals LLC (MER) for $200 million, comprising $60 million in cash and $140 million in equity (approx. 16.5 million Class B shares).
MER provides distributed power solutions to energy, data center, and commercial & industrial markets, with a fully utilized fleet scaling from 153 MW to 478 MW by Q3 2025.
The acquisition is expected to close by the end of Q3 2024, subject to shareholder approval and regulatory clearances.
Post-closing, the company will be renamed Solaris Energy Infrastructure, Inc. (NYSE: SEI) to reflect its expanded market focus.
MER’s management and founders will join the combined company, collectively owning about 27% of outstanding shares, with management, insiders, and MER’s team together holding over 50%.
Voting matters and shareholder proposals
The transaction requires approval by shareholders for the issuance of equity consideration.
A proxy statement will be filed with the SEC, and shareholders are urged to review it before voting.
Board of directors and corporate governance
The board has approved the acquisition.
MER’s management will be integrated into the company’s leadership post-closing.
Latest events from Solaris Energy Infrastructure
- 2025 revenue and EBITDA nearly doubled, with a major 10-year, 500+ MW contract secured.SEI
Q4 202525 Feb 2026 - Mobile power generation growth accelerates, fueled by AI data center demand and multi-year contracts.SEI
2024 Southwest IDEAS Conference3 Feb 2026 - $200M acquisition expands into distributed power, diversifies markets, and drives growth.SEI
M&A Announcement3 Feb 2026 - Q2 2024 delivered strong cash flow, steady dividends, and a major acquisition for future growth.SEI
Q2 20241 Feb 2026 - MER acquisition boosts revenue and contracts, but Q3 swings to net loss; Power Solutions outlook strong.SEI
Q3 202416 Jan 2026 - Q1 revenue up 31% sequentially, JV expands contracted power to 900 MW, strong logistics growth.SEI
Q1 202524 Dec 2025 - Q4 revenue up 28% to $96M, with fleet expansion and new contracts fueling growth.SEI
Q4 202421 Dec 2025 - Shelf registration allows $500M in equity offerings and secondary sales, supporting growth and liquidity.SEI
Registration Filing16 Dec 2025 - Acquisition of Mobile Energy Rentals LLC for $60M cash and 16.5M shares, plus governance changes.SEI
Proxy Filing1 Dec 2025