---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-028584"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2023-08-09T23:59:59+00:00"
generated_at: "2026-06-11T22:19:00.433250+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Limbach Q2 net income $5.3M ($0.46/diluted); raises FY23 Adj. EBITDA guidance to $38-41M

## Summary
- Revenue $124.9M (+7.5% YoY); gross margin 22.8% vs 18.4%.
- Net income $5.3M ($0.46 diluted EPS) vs $0.9M ($0.08) prior year.
- Adjusted EBITDA $11.9M, up 81.1%; ODR segment revenue up 18.1%.
- FY2023 Adj. EBITDA guidance raised to $38-41M from $33-37M.
- Acquired ACME Industrial Piping for $5M cash plus up to $2.5M earnout (July 3).

## SEC filing metadata
- accession: 0001628280-23-028584
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2023-08-09T23:59:59+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/1606163/000162828023028584/0001628280-23-028584-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000162828023028584/lmb-20230809.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-028584
- JSON: https://secwatch.observer/filing/0001628280-23-028584.json
- Plain text: https://secwatch.observer/filing/0001628280-23-028584.txt

## Key facts
- Earnings Releases
  Limbach Holdings, Inc. reported quarter ended June 30, 2023 results: revenue $124.9 million, net income $5.3 million, EPS $0.46 per diluted share. Guidance raised.
  - Period: quarter ended June 30, 2023
  - Revenue: $124.9 million
  - Net income: $5.3 million
  - EPS: $0.46 per diluted share
  - Guidance: raised
  - Result: reported results
  source text: today announced its financial results for the quarter ended June 30, 2023. 2023 Second Quarter Financial Overview Compared to 2022 Second Quarter • Consolidated revenue was $124.9 million, an increase of 7.5% from $116.1 million. • Gross profit was $28.5 million, an increase of 33.7% from $21.3 million. • Net income of $5.3 million, or $0.46 per diluted share,
  evidence_url: https://www.sec.gov/Archives/edgar/data/1606163/000162828023028584/0001628280-23-028584-index.htm

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