Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware, USA 46-5399422 (State or other jurisdiction of incorporat ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q2 2021 Earnings Conference Call August 13, 2021 9:00 AM ET Company Participants Jeremy Hellman – Vice President, The Equity Group Charlie Bacon – President and Chief Executive Officer Jayme Brooks – Chief Financial Officer Mike McCann – Chief Operating Officer Conference Call Participants Rob Brown – Lake Street Capital Markets Yaron Naymark – One Main Capital Mike Hughes – SGF Capital Operator Greetings, and welcome to Limbach Holdings Second Quarter 2021 Earnings Call ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware, USA 46-5399422 (State or other jurisdiction of incorporation o ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q1 2021 Earnings Conference Call May 14, 2021 10:00 AM ET Company Participants Jeremy Hellman - Vice President, The Equity Group Charlie Bacon - President & Chief Executive Officer Jayme Brooks - Chief Financial Officer Mike McCann - Chief Operating Officer Matt Katz - Executive Vice President Conference Call Participants Rob Brown - Lake Street Capital Markets Jon Old - Long Meadow Investors Richard Greulich - REG Capital Advisors Operator Greetings and welcome to Limbac ...

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR 1251 Waterfront Place, Suite 201 Pittsburgh, Pennsylvania 15222 (Address of principal executive offices) (Zip Code) 1-412-359-2100 (Registrant's telephone number, including area code ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q4 2020 Earnings Conference Call March 26, 2021 9:00 AM ET Company Participants Jeremy Hellman – Vice President, The Equity Group Charlie Bacon – President, Chief Executive Officer Mike McCann – Executive Vice President and Chief Operating Officer Jayme Brooks – Executive Vice President and Chief Financial Officer Conference Call Participants Rob Brown – Lake Street Capital Market Gerry Sweeney – ROTH Capital Adam Thalhimer – Thompson Davis Jon Old – Long Meadow Investors ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 46-5399422 For the fiscal year ended December 31, 2020 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (State or other jurisdiction of incorporation or organiz ...

Limbach Holdings, Inc. (NASDAQ:LMB) Q3 2020 Earnings Conference Call November 12, 2020 10:00 AM ET Company Participants Jeremy Hellman - Investor Relations, The Equity Group Charlie Bacon - President and Chief Executive Officer Jayme Brooks - Chief Financial Officer Conference Call Participants Gerry Sweeney - ROTH Capital Richard Greulich - REG Capital Advisors Jon Old - Long Meadow Investors Operator Hello, and welcome to Limbach Holdings Q3 2020 Earnings Results Conference Call. At this time, all partici ...

IMBA SPORTS & ENTERTAINMENT COMMERCIAL INFRASTRUCTURE GOVERNMENT Diverse and Essential EDUCATION v DATA CENTERS INDUSTRIAL AND MAUFACTURING HEALTHCARE 3Q'20 Earnings Presentation November 12, 2020 Forward Looking Statements We make forward-looking statements in this press release within the meaning of the Private Securities Litigation Reform Act of 1995. These forward-looking statements relate to expectations or forecasts for future events, including, without limitation, our earnings, adjusted EBITDA, reven ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36541 LIMBACH HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware, USA 46-5399422 (State or other jurisdiction of incorporat ...