---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-035215"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2024-08-06T23:59:59+00:00"
generated_at: "2026-05-31T12:17:44.628377+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Limbach Q2 net income rises to $6.0M; record adjusted EBITDA $13.8M; raises FY guidance

## Summary
- Q2 net income $6.0M ($0.50 diluted EPS) vs $5.3M ($0.46) YoY; record adjusted EBITDA $13.8M, up 16%.
- ODR revenue surged 40.8% to $82.8M, 67.7% of total revenue; ODR gross margin improved to 30.6%.
- Total revenue $122.2M, down 2.1% YoY as GCR revenue fell 40.3% amid mix-shift strategy.
- FY 2024 guidance raised: revenue $515M-$535M, adjusted EBITDA $55M-$58M (prior $51M-$55M).
- Cash and equivalents $59.5M; net cash from operations $16.5M; working capital $82.7M.

## SEC filing metadata
- accession: 0001628280-24-035215
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2024-08-06T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1606163/000162828024035215/0001628280-24-035215-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000162828024035215/lmb-20240806.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-035215
- JSON: https://secwatch.observer/filing/0001628280-24-035215.json
- Plain text: https://secwatch.observer/filing/0001628280-24-035215.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.