• Star Equity Holdings posted first-quarter revenue of $50.1 million, up 57.1% year over year, as net loss attributable to common shareholders widened to $4.4 million, or $1.17 per diluted share.
• Adjusted EBITDA loss increased to $1.6 million.
• Building Solutions generated $11.6 million of revenue, with adjusted EBITDA loss of $0.9 million; backlog ended quarter at $8 million.
• Business Services revenue rose to $35 million from the year-ago quarter, while Energy Services delivered $3.5 million of revenue with $1 million of adjusted EBITDA.
• CEO Jeff Eberwein cited startup delays on new projects, macroeconomic conditions, and severe winter weather as drags on Building Solutions and Business Services, while Energy Services maintained momentum; management said it realized $2.6 million of annualized merger synergies.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Star Equity Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001210708-26-000052), on May 11, 2026, and is solely responsible for the information contained therein.