---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-21-022801"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2021-11-10T23:59:59+00:00"
generated_at: "2026-06-28T09:57:17.877844+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Limbach Q3 revenue $129.2M; EPS $0.38; reaffirms FY EBITDA $23-25M but expects low end on supply chain

## Summary
- Revenue $129.2M, down 21% YoY but up 7% QoQ; gross margin 18.9% (+410 bps); net income $4.0M.
- Diluted EPS $0.38 vs $0.31; ODR segment revenue +17.6% to $39.2M, ODR gross profit +25.6%.
- Reaffirms FY 2021 revenue $480M-$510M, Adj. EBITDA $23M-$25M but expects low end due to supply chain disruptions.
- Adjusted EBITDA $8.1M vs $8.8M; cash $33.3M, no revolver borrowings; backlog $414.9M.

## SEC filing metadata
- accession: 0001628280-21-022801
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2021-11-10T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1606163/000162828021022801/0001628280-21-022801-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000162828021022801/lmb-20211110.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-21-022801
- JSON: https://secwatch.observer/filing/0001628280-21-022801.json
- Plain text: https://secwatch.observer/filing/0001628280-21-022801.txt

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