---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-049503"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2024-12-02T23:59:59+00:00"
generated_at: "2026-05-29T11:22:33.391904+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Limbach acquires Consolidated Mechanical for $23M cash; adds industrial services footprint

## Summary
- Initial purchase price $23M cash; earnout up to $2M over two years.
- CMI expected to contribute ~$23M annual revenue and $4M EBITDA starting 2025.
- Expands into power generation, food processing, manufacturing, metals in KY, IL, MI.
- CMI revenue primarily from Owner Direct Relationships (repair, maintenance, retrofit).
- Total M&A spend now >$82M without issuing stock; funded from available cash.

## SEC filing metadata
- accession: 0001628280-24-049503
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2024-12-02T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1606163/000162828024049503/0001628280-24-049503-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000162828024049503/lmb-20241202.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-049503
- JSON: https://secwatch.observer/filing/0001628280-24-049503.json
- Plain text: https://secwatch.observer/filing/0001628280-24-049503.txt

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