Limbach (LMB) Q4 2024 earnings summary

Executive summary

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

• ODR segment revenue rose 31.9% to $345.5M, now 66.6% of total revenue; GCR segment revenue fell 31.9% to $173.3M.

• 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.

• Healthcare and industrial manufacturing are the largest verticals, with recurring revenue and deepening customer relationships.

• Operates in six verticals, including healthcare, life sciences, industrial, data centers, higher education, and cultural/entertainment, ensuring revenue diversification and durable demand.

Financial highlights

• FY 2024 revenue was $518.8M, up 0.5% year-over-year; ODR revenue grew 31.9% to $345.5M, while GCR revenue declined 31.9%.

• Full-year gross profit rose 20.9% to $144.3M; gross margin expanded to 27.8% from 23.1%.

• Adjusted EBITDA increased 36.1% to $63.7M, exceeding guidance; adjusted EBITDA margin was 12.3%.

• Net income grew 48.8% to $30.9M; EPS rose 46% to $2.57.

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

Outlook and guidance

• 2025 revenue guidance is $610M–$630M, with ODR mix targeted at 70–80% and ODR revenue growth of 23–46%.

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

• Gross margin expected at 28–29% in 2025, with long-term expansion toward 35–40%.

• Free cash flow conversion target for 2025 is at least 70%.

• Q1 2025 revenue and profit expected to be similar to Q1 2024, with stronger performance in the second half due to seasonality.