 Limbach Holdings, Inc. Nasdaq: LMB Limbach or the Company today announced its financial results for the quarter ended March 31, 2020. Revenue increased 3.8 from the prior year period to 138.8 million, despite the adverse impact on field activity attributable to the widespread emergence of COVID-19 in the last two weeks of the reporting period. Gross margin increased 10 basis points to 13.1 as compared to fiscal year 2019, and Adjusted EBITDA was 3.7 million. 