Limbach Holdings, Inc. · NASDAQ:LMB

Limbach — Q1 2026 Earnings Presentation

28 slides from Limbach's earnings presentation, May 6, 2026

  1. Slide 1: First Quarter Results

    CRITICAL SYSTEMS, AHEAD OF THE MOMENT INVESTOR PRESENTATION 2026 FIRST QUARTER RESULTS NASDAQ: LMB

  2. Slide 2: Forward-looking statements

    WE MAKE FORWARD-LOOKING STATEMENTS IN THIS PRESENTATION 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, THE EXECUTION OF THE COMPANY’S LONG-TERM STRATEGI

  3. Slide 3: About Limbach

    ABOUT LIMBACH 3

  4. Slide 4: Who We Are

    WHO 125 21 1600 WE ARE YEARS IN BUSINESS BRANCH LOCATIONS EMPLOYEES1 • Leading Building Systems Solutions Firm 6 MEPC 6 ACQUISITIONS MISSION-CRITICAL SYSTEMS MARKETS EXPERTISE COMPLETED SINCE 2021 • Revitalizes & Maintains Mission-Critical Systems • Keeping Buildings Ready to Perform When 75.1% $240

  5. Slide 5: What We Do

    WHAT We design, optimize, deliver & maintain custom engineered solutions for Mechanical, Electrical, Plumbing & Controls Systems. WE DO INTEGRATED REPLACEMENTS RENTAL FACILITY & RETROFITS EQUIPMENT PLANNING We help owners make smarter building We help owners maximize efficiency We keep facilities op

  6. Slide 6: Who We Partner With

    WHO WE We partner with Building Owners with PARTNER WITH Mission-Critical MEPC Infrastructure. Healthcare Industrial & Manufacturing Data CONFIDENTIAL HYPERSCALE CONFIDENTIAL COLOCATION Centers DATA CENTERS DATA CENTERS Life Science Higher Education Cultural & Entertainment 6

  7. Slide 7: Where We Work: Local Presence with National Reach

    WHERE LOCAL PRESENCE WITH NATIONAL REACH WE WORK 21 LOCATIONS Operating Footprint Branch Locations Limbach HQ 1600 EMPLOYEES 7

  8. Slide 8: How We're Different

    HOW WE’RE We combine engineering, field execution, and enterprise-scale delivery into one standardized DIFFERENT platform enabling us to capture more scope, guarantee performance, and serve customers nationally. ONE-STOP-SHOP SYSTEM AGNOSTIC ONE PARTNER Integrated Engineering Solutions-First, Interc

  9. Slide 9: Operating Segments

    OPERATING SEGMENTS 25% GCR For 2025 OWNER DIRECT GENERAL CONTRACTOR RELATIONSHIPS (ODR) RELATIONSHIPS (GCR) Building Type: Existing Buildings + Infrastructure Building Type: New Construction ODR work is driven by developing and proposing 75% GCR projects are characterized as having a customized solu

  10. Slide 10: Growth Strategy

    GROWTH STRATEGY 10

  11. Slide 11: Three Pillar Approach to Growth

    THREE PILLAR APPROACH TO GROWTH ORGANIC SEGMENT MARGIN EXPANSION SCALE THROUGH REVENUE PERCENTAGE THROUGH EVOLVED ACQUISITIONS MIX STABILIZATION CUSTOMER SOLUTIONS GCR ODR Mix Stabilization of 75-80% ODR Achieving Optimal Transformation to OEM Gross Margin Expand Geographic Footprint & Higher Margin

  12. Slide 12: Pillar 1: Increased ODR Revenue Drives Margins

    PILLAR 1 INCREASED ODR REVENUE DRIVES MARGINS 30% 100% 27.8% 26.2% 25% 23.1% 75.1% 80% ODR Revenue % 66.6% of Total Revenue 18.9% 20% 17.5% Total Gross Margin 50.7% 60% 14.3% Adjusted EBITDA 15% 43.6% 1 12.3% 12.6% Margin 28.6% 40% 9.1% 10% 22.4% 6.4% 4.4% 4.7% 20% 5% 0% 0% 2020 2021 2022 2023 2024

  13. Slide 13: Fueling Local + National Growth

    PILLAR 1 FUELING LOCAL + NATIONAL GROWTH TO ACHIEVE HIGHER MARGIN MIX NATIONAL VERTICAL SALES MARKET TEAMS ENABLEMENT Dedicated vertical leadership focused Equipping and upskilling our sales on expanding national accounts while organization to capture higher-margin strengthening local market relatio

  14. Slide 14: Pillar 2: Margin Expansion Through Evolved Solutions

    PILLAR 2 MARGIN EXPANSION THROUGH EVOLVED SOLUTIONS 30% 28.2% TOTAL LEGACY1 27.3% GROSS MARGIN 24.1% 25% 19.4% 20% 17.6% 14.3% 15% 10% 2020 2021 2022 2023 2024 2025 1. Legacy branches are considered all branch locations excluding acquisitions since 2021. 14

  15. Slide 15: Strategic Acquisition Strategy

    PILLAR 3 STRATEGIC ACQUISITION STRATEGY Our disciplined M&A strategy targets scalable, consistently performing businesses that expand our geographic footprint and/or strengthen our customer solution offerings. CRITERIA GEOGRAPHIC EXPANDS CUSTOMER EXPANSION SOLUTION OFFERINGS • Expands our footprint

  16. Slide 16: Value Creation Through Integrating into a Common Platform

    PILLAR 3 VALUE CREATION THROUGH INTEGRATING INTO A COMMON PLATFORM Our acquisition strategy prioritizes alignment and specialized value, ensuring that each partnership enhances our culture and niche. By integrating into a common platform, we strengthen owner relationships and follow a proven value c

  17. Slide 17: Value Creation Through Integrating into a Common Platform

    PILLAR 3 VALUE CREATION THROUGH INTEGRATING INTO A COMMON PLATFORM PHASE 1 IMPLEMENTATION PHASE 2 IMPLEMENTATION 30% JAKE MARSHALL 28.1% 1 GROSS MARGIN 26.0% 20% 15.2% 15.5% 13.4% 10% 0% 2021 2022 2023 2024 2025 1. Jake Marshall was purchased 12/2/2021. Full year 2021 Gross Margin is based on pro fo

  18. Slide 18: Financials

    FINANCIALS 18

  19. Slide 19: Strong Balance Sheet and Disciplined Capital Allocation Strategy

    STRONG BALANCE SHEET AND DISCIPLINED CAPITAL ALLOCATION STRATEGY CASH, • $7.7 Million Free Cash Flow2 and 88.7% Cash Conversion Of Adj. EBITDA2 LEVERAGE • $7.8 Million Cash Used In Operations • $41.2 Million Net Debt3 and Net Debt3/TTM Adj. EBITDA4 of 0.55x AND 1 • $100 Million Revolver Facility and

  20. Slide 20: Financial Goals: 2026 Guidance

    FINANCIAL GOALS 1 2026 Guidance GROSS MARGIN/ REVENUE ADJUSTED EBITDA2 CASH3 $730M to $760M Total Total Gross Margin Continued Strong Cash Flow Revenue 26% to 27% 75% of Adj. EBITDA Mix Shift 75% to 80% ODR Adjusted EBITDA $90M to = Free Cash Flow $94M ODR Organic Revenue Growth 9% to 12% Adj. EBITD

  21. Slide 21: Appendix

    APPENDIX 21

  22. Slide 22: Sustainability at Limbach

    SUSTAINABILITY AT LIMBACH PEOPLE: EMPOWERING OUR TEAM & SUPPORTING OUR COMMUNITIES • We champion employee health and safety through our Hearts & Minds program PEOPLE • We offer competitive compensation and a range of benefits and programs • Our dedication to employee growth was recognized with the A

  23. Slide 23: Operating and Financial Update: Q1 2026 Performance

    OPERATING AND FINANCIAL UPDATE Q1 2026 PERFORMANCE Revenue1 Gross Profit & (Margin)1 Adjusted EBITDA2 $200 $50 $20 ODR GCR ODR GCR $160 $40 $36.7 (27.6%) $14.9 $138.9 $31.2 $15 $133.1 (22.4%) $120 $30 $90.4 $99.8 $26.2 $10 $8.7 $80 $20 $23.0 $5 $40 $10 $42.7 $39.0 $10.6 $8.2 $0 $0 $0 1Q’ 25 1Q’ 26 1

  24. Slide 24: Non-GAAP Reconciliation Table: Adjusted EBITDA Margin

    NON-GAAP RECONCILIATION TABLE RECONCILIATION OF ADJUSTED EBITDA MARGIN* Fiscal Year End December 31, Three Months Ended March 31, (in thousands) 2020 2021 2022 2023 2024 2025 2026 2025 Revenue $568,209 $490,351 $496,782 $516,350 $518,781 $646,804 $138,859 $133,108 Net income $5,807 $6,714 $6,799 $20

  25. Slide 25: Non-GAAP Reconciliation Table: Adjusted Diluted EPS

    NON-GAAP RECONCILIATION TABLE RECONCILIATION OF ADJUSTED DILUTED EARNINGS PER SHARE* Fiscal Year End December 31, Three Months Ended March 31, (In thousands, except share 2020 2021 2022 2023 2024 2025 2026 2025 and per share amounts) Net income and diluted earnings per share $5,807 $0.72 $6,714 $0.6

  26. Slide 26: Non-GAAP Reconciliation Table: Free Cash Flow

    NON-GAAP RECONCILIATION TABLE RECONCILIATION OF FREE CASH FLOW* Fiscal Year Ended December 31, Three Months Ended March 31, (in thousands) 2020 2021 2022 2023 2024 2025 2026 2025 Adjusted EBITDA: $25,111 $23,276 $31,765 $46,801 $63,714 $81,802 $8,670 $14,872 Free Cash Flow: Net Income $5,807 $6,714

  27. Slide 27: Supplemental Revenue Disclosures

    SUPPLEMENTAL REVENUE DISCLOSURES ORGANIC & ACQUISITION-RELATED REVENUE* (in thousands except for percentages) ODR % GCR % Total % Revenue Revenue: Three months ended March 31, 2025 $90,393 $42,715 $133,108 Components of revenue change: Organic revenue decline (4,882) (5.4)% (12,909) (30.2)% (17,791)

  28. Slide 28: Contact Us

    CONTACT US INVESTOR RELATIONS Financial Profiles LMB-IR@limbachinc.com @Limbach @Limbach @Limbachinc @Limbach @LimbachFacilityServices 28

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