Limbach (LMB) Q4 2024 earnings summary

Executive summary

• Achieved record profitability in 2024 through a three-pillar strategy: shifting to owner-direct (ODR) revenue, evolving higher-margin offerings, and scaling via acquisitions.

• ODR segment contributed 66.6% of total revenue and 75% of gross profit dollars in 2024, with ODR revenue up 31.9% to $345.5M.

• Completed multiple strategic acquisitions in 2024, including Consolidated Mechanical and Kent Island Mechanical, expanding geographic reach and expected to add $6M to adjusted EBITDA in 2025.

• Operates in six verticals, with healthcare and industrial manufacturing as the largest, ensuring recurring revenue and strong customer relationships.

• Strategic transformation emphasizes recurring revenue, margin expansion, and scalable growth through disciplined M&A.

Financial highlights

• FY 2024 revenue was $518.8M, up 0.5% year-over-year; ODR revenue grew 31.9%, GCR revenue declined 31.9%.

• Gross profit increased 20.9% to $144.3M; gross margin rose to 27.8% from 23.1%.

• Adjusted EBITDA was $63.7M, up 36.1%; adjusted EBITDA margin was 12.3% versus 9.1% in 2023.

• Net income grew 48.8% to $30.9M; adjusted net income was $43.2M ($3.60/adjusted diluted share), up 48.2%.

• Free cash flow was $52.3M, up 42.6%; free cash flow conversion of adjusted EBITDA was 82.1%.

Outlook and guidance

• 2025 revenue guidance is $610M–$630M, with organic top-line growth expected at 10%–15%.

• Adjusted EBITDA for 2025 projected at $78M–$82M; margin expected at 12.5%–13.5%.

• ODR revenue mix targeted at 70%–80% in 2025, with a long-term goal of 80%.

• Gross margin expected to expand toward 35%–40% over time as mix and offerings evolve.

• Free cash flow conversion rate targeted at 70%+ for 2025.