---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-22-006398"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2022-03-16T23:59:59+00:00"
generated_at: "2026-06-26T22:22:26.538003+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Limbach FY 2021 net income $6.7M ($0.66 EPS); gross margin 17.5% (+320 bps); ODR revenue +10.3%

## Summary
- FY revenue $490.4M (-13.7% YoY), net income $6.7M (+15.5% vs $5.8M), diluted EPS $0.66.
- Gross margin 17.5% up 320 bps, driven by ODR mix and improved GCR margins; total gross profit $85.9M vs $81.4M.
- ODR segment revenue up 10.3% to $140.3M, 28.6% of total revenue; accounting for 47.1% of gross profit.
- Q4 net income $4.3M ($0.41 EPS) vs $0.4M ($0.05 EPS); adjusted EBITDA $9.5M, +112.5% YoY.
- Backlog $435.2M; ODR backlog up 92.5% to $98.0M; GCR backlog down 14.3% intentionally focused on higher margins.

## SEC filing metadata
- accession: 0001628280-22-006398
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2022-03-16T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- 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/1606163/000162828022006398/0001628280-22-006398-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000162828022006398/lmb-20220316.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-22-006398
- JSON: https://secwatch.observer/filing/0001628280-22-006398.json
- Plain text: https://secwatch.observer/filing/0001628280-22-006398.txt

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