---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-037915"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2025-08-05T23:59:59+00:00"
generated_at: "2026-05-17T20:43:48.878268+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Limbach Q2 revenue $142.2M (+16% YoY), raises FY2025 revenue and EBITDA guidance

## Summary
- Q2 revenue $142.2M (+16.4% YoY); net income $7.8M ($0.64 EPS) vs $6.0M prior year.
- Adjusted EBITDA $17.9M (+30.0% YoY); adjusted diluted EPS $0.93 vs $0.73.
- ODR revenue $108.9M (+31.7%), now 76.6% of total revenue; GCR down 15.7%.
- FY2025 guidance raised: revenue $650M-$680M (prev $610M-$630M), adj. EBITDA $80M-$86M (prev $78M-$82M).
- Closed acquisition of Pioneer Power on July 1 for $66.1M; credit facility expanded to $100M.

## SEC filing metadata
- accession: 0001628280-25-037915
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2025-08-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1606163/000162828025037915/0001628280-25-037915-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000162828025037915/lmb-20250805.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-037915
- JSON: https://secwatch.observer/filing/0001628280-25-037915.json
- Plain text: https://secwatch.observer/filing/0001628280-25-037915.txt

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