Limbach Holdings, Inc. (NASDAQ: LMB) is a publicly traded building systems solutions company that reached the public markets through a SPAC merger in 2016, with FdG Associates serving as the sponsor of the blank-check vehicle that facilitated the transaction. Operating in the mechanical, electrical, and plumbing services sector, Limbach provides HVAC, piping, and electrical solutions primarily to institutional and commercial facilities across the United States. The company filed an 8-K current report with the SEC on June 11, 2026, under accession number 0001628280-26-042515. LMB remains an active publicly traded company on Nasdaq. Sign up at SpacDesk for full filing data, historical SPAC merger records, and real-time 8-K alerts on LMB and hundreds of other de-SPAC companies.