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[8-K] Limbach Holdings, Inc Reports Material Event

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
8-K
Rhea-AI Filing Summary

On June 27 2025, Limbach Facility Services LLC amended its Second A&R Wintrust Credit Agreement. The amendment doubles the senior-secured revolving credit facility from $50 million to $100 million, raises the letter-of-credit sub-limit to $20 million, and extends the maturity date from Feb 24 2028 to July 1 2030. It also lowers Term SOFR and Prime-rate margins based on the company’s senior leverage ratio, permits conversion of revolver borrowings into term-loan tranches, and removes certain borrowing-base covenants, thereby enhancing financial flexibility.

Separately, under Item 7.01, Limbach announced the closing of its acquisition of Pioneer Power, Inc. for an initial cash consideration of $66.1 million on July 1 2025. The purchase will be financed with available cash and drawdowns under the enlarged revolver.

The combined actions materially improve liquidity, reduce cost of capital and support inorganic growth, but they also increase leverage and integration risk as the company deploys additional debt to fund the transaction.

Il 27 giugno 2025, Limbach Facility Services LLC ha modificato il suo Secondo Accordo di Credito A&R con Wintrust. La modifica raddoppia la linea di credito revolving senior garantita da 50 milioni di dollari a 100 milioni di dollari, aumenta il sottolimite per lettere di credito a 20 milioni di dollari e prolunga la scadenza dal 24 febbraio 2028 al 1 luglio 2030. Inoltre, riduce i margini basati sul Term SOFR e sul tasso Prime in relazione al rapporto di leva senior dell’azienda, consente la conversione dei prestiti revolving in tranche di prestiti a termine e elimina alcune covenant basate sulla base di prestito, migliorando così la flessibilità finanziaria.

Separatamente, ai sensi della Sezione 7.01, Limbach ha annunciato il completamento dell’acquisizione di Pioneer Power, Inc. per un corrispettivo iniziale in contanti di 66,1 milioni di dollari il 1 luglio 2025. L’acquisto sarà finanziato con liquidità disponibile e prelievi dalla linea revolving ampliata.

Queste azioni combinate migliorano significativamente la liquidità, riducono il costo del capitale e supportano la crescita inorganica, ma aumentano anche la leva finanziaria e il rischio di integrazione, poiché l’azienda utilizza debito aggiuntivo per finanziare l’operazione.

El 27 de junio de 2025, Limbach Facility Services LLC modificó su Segundo Acuerdo de Crédito A&R con Wintrust. La enmienda duplica la línea de crédito revolvente garantizada senior de 50 millones de dólares a 100 millones de dólares, eleva el sublímite para cartas de crédito a 20 millones de dólares y extiende la fecha de vencimiento del 24 de febrero de 2028 al 1 de julio de 2030. También reduce los márgenes basados en Term SOFR y la tasa Prime según la ratio de apalancamiento senior de la empresa, permite la conversión de préstamos revolventes en tramos de préstamos a plazo y elimina ciertos convenios basados en la base de préstamos, mejorando así la flexibilidad financiera.

Por separado, bajo el ítem 7.01, Limbach anunció el cierre de la adquisición de Pioneer Power, Inc. por una contraprestación inicial en efectivo de 66,1 millones de dólares el 1 de julio de 2025. La compra se financiará con efectivo disponible y retiros bajo la línea revolvente ampliada.

Las acciones combinadas mejoran materialmente la liquidez, reducen el costo de capital y apoyan el crecimiento inorgánico, pero también aumentan el apalancamiento y el riesgo de integración, ya que la empresa utiliza deuda adicional para financiar la transacción.

2025� 6� 27�, Limbach Facility Services LLC� � 번째 A&R Wintrust 신용 계약� 수정했습니다. 이번 수정으로 선순� 담보 회전 신용 한도가 5,000� 달러에서 1� 달러� � �� 증가하고, 신용� 하위 한도가 2,000� 달러� 상향 조정되었으며, 만기일이 2028� 2� 24�에서 2030� 7� 1�� 연장되었습니�. 또한 회사� 선순� 레버리지 비율� 따라 Term SOFR � 프라� 금리 마진� 인하되고, 회전 대출을 만기 대� 분할� 전환� � 있으�, 일부 차입 기반 계약 조항� 제거되어 재무 유연성이 향상되었습니�.

별도�, 항목 7.01� 따라 Limbach� 2025� 7� 1�Pioneer Power, Inc. 인수� 초기 현금 대� 6,610� 달러� 완료했다� 발표했습니다. 이번 인수� 사용 가능한 현금� 확대� 회전 신용 한도에서 차입� 자금으로 조달� 예정입니�.

이러� 조치들은 유동성을 크게 개선하고 자본 비용� 줄이� 무기 성장(inorganic growth)� 지원하지�, 회사가 추가 부채를 동원� 거래� 자금 조달함에 따라 레버리지와 통합 위험� 증가합니�.

Le 27 juin 2025, Limbach Facility Services LLC a modifié son deuxième accord de crédit A&R avec Wintrust. L’amendement double la facilité de crédit renouvelable senior garantie, passant de 50 millions à 100 millions de dollars, augmente le sous-plafond des lettres de crédit à 20 millions de dollars et prolonge la date d’échéance du 24 février 2028 au 1er juillet 2030. Il réduit également les marges basées sur le Term SOFR et le taux préférentiel en fonction du ratio d’endettement senior de la société, permet la conversion des emprunts renouvelables en tranches de prêts à terme et supprime certaines clauses liées à la base d’emprunt, renforçant ainsi la flexibilité financière.

Séparément, conformément à l’article 7.01, Limbach a annoncé la finalisation de l’acquisition de Pioneer Power, Inc. pour une contrepartie initiale en espèces de 66,1 millions de dollars le 1er juillet 2025. L’achat sera financé par des liquidités disponibles et des tirages sur la facilité renouvelable élargie.

Ces actions combinées améliorent considérablement la liquidité, réduisent le coût du capital et soutiennent la croissance inorganique, mais augmentent également l’endettement et le risque d’intégration, car la société contracte une dette supplémentaire pour financer la transaction.

Am 27. Juni 2025 hat Limbach Facility Services LLC seinen zweiten A&R Wintrust-Kreditvertrag geändert. Die Änderung verdoppelt die besicherte revolvierende Kreditlinie von 50 Millionen auf 100 Millionen US-Dollar, erhöht das Unterlimit für Akkreditive auf 20 Millionen US-Dollar und verlängert das Fälligkeitsdatum vom 24. Februar 2028 auf den 1. Juli 2030. Zudem werden die Term SOFR- und Prime-Zinssätze je nach Senior-Leverage-Verhältnis des Unternehmens gesenkt, die Umwandlung von Revolverdarlehen in Tranchen von Terminkrediten erlaubt und bestimmte Kreditbasis-Klauseln entfernt, was die finanzielle Flexibilität verbessert.

Separat gab Limbach unter Punkt 7.01 die Abschluss der Übernahme von Pioneer Power, Inc. bekannt, die am 1. Juli 2025 für eine anfängliche Barzahlung von 66,1 Millionen US-Dollar erfolgte. Der Kauf wird mit verfügbaren Barmitteln und Abhebungen aus der erweiterten revolvierenden Kreditlinie finanziert.

Die kombinierten Maßnahmen verbessern die Liquidität erheblich, senken die Kapitalkosten und unterstützen organisches Wachstum, erhöhen aber auch die Verschuldung und das Integrationsrisiko, da das Unternehmen zusätzliche Schulden zur Finanzierung der Transaktion aufnimmt.

Positive
  • Revolving credit facility doubled to $100 million, substantially increasing liquidity.
  • Interest margins reduced, lowering future financing costs.
  • Maturity extended to July 2030, improving debt profile and reducing refinancing risk.
  • $66.1 million Pioneer Power acquisition adds geographic reach and potential revenue growth.
Negative
  • Increased borrowing capacity and acquisition funding will raise leverage levels.
  • $66.1 million cash outlay may pressure near-term free cash flow.
  • Removal of borrowing-base covenant decreases lender discipline, heightening downside risk in weaker markets.

Insights

TL;DR: Credit line doubled, rates cut, maturity extended; $66.1 m acquisition closed—liquidity up, growth ahead, leverage edges higher.

The upsizing of Limbach’s revolver to $100 million and two-year maturity extension markedly strengthen short-term liquidity and lengthen the debt runway. Lower pricing tiers tied to the senior leverage ratio should trim borrowing costs 25�75 bps, providing earnings upside if leverage remains controlled. Eliminating the borrowing-base covenant grants operational latitude but removes a protective guardrail, raising risk in a downturn. The Pioneer Power purchase adds scale in the Upper Midwest HVAC/mechanical market and could be accretive once integrated, yet the $66.1 million cash outlay and revolver draw will elevate net debt. Overall, the filing signals strategic expansion backed by improved financing terms—net positive, but leverage metrics warrant monitoring.

TL;DR: Acquisition funded via newly enhanced revolver leverages favorable terms; synergy potential good, execution and debt management key.

Deploying the enlarged, cheaper revolver to finance Pioneer Power demonstrates disciplined capital structuring. The term-loan conversion option can lock in rates post-integration, while the extended maturity avoids near-term refinancing risk. From an M&A perspective, paying sub-7× EBITDA (implied by typical sector multiples) would be attractive, though the filing omits target financials. Covenant loosening affords integration flexibility but reduces lender oversight. Success hinges on realizing cost synergies and maintaining leverage within covenant thresholds to preserve the margin grid benefits.

Il 27 giugno 2025, Limbach Facility Services LLC ha modificato il suo Secondo Accordo di Credito A&R con Wintrust. La modifica raddoppia la linea di credito revolving senior garantita da 50 milioni di dollari a 100 milioni di dollari, aumenta il sottolimite per lettere di credito a 20 milioni di dollari e prolunga la scadenza dal 24 febbraio 2028 al 1 luglio 2030. Inoltre, riduce i margini basati sul Term SOFR e sul tasso Prime in relazione al rapporto di leva senior dell’azienda, consente la conversione dei prestiti revolving in tranche di prestiti a termine e elimina alcune covenant basate sulla base di prestito, migliorando così la flessibilità finanziaria.

Separatamente, ai sensi della Sezione 7.01, Limbach ha annunciato il completamento dell’acquisizione di Pioneer Power, Inc. per un corrispettivo iniziale in contanti di 66,1 milioni di dollari il 1 luglio 2025. L’acquisto sarà finanziato con liquidità disponibile e prelievi dalla linea revolving ampliata.

Queste azioni combinate migliorano significativamente la liquidità, riducono il costo del capitale e supportano la crescita inorganica, ma aumentano anche la leva finanziaria e il rischio di integrazione, poiché l’azienda utilizza debito aggiuntivo per finanziare l’operazione.

El 27 de junio de 2025, Limbach Facility Services LLC modificó su Segundo Acuerdo de Crédito A&R con Wintrust. La enmienda duplica la línea de crédito revolvente garantizada senior de 50 millones de dólares a 100 millones de dólares, eleva el sublímite para cartas de crédito a 20 millones de dólares y extiende la fecha de vencimiento del 24 de febrero de 2028 al 1 de julio de 2030. También reduce los márgenes basados en Term SOFR y la tasa Prime según la ratio de apalancamiento senior de la empresa, permite la conversión de préstamos revolventes en tramos de préstamos a plazo y elimina ciertos convenios basados en la base de préstamos, mejorando así la flexibilidad financiera.

Por separado, bajo el ítem 7.01, Limbach anunció el cierre de la adquisición de Pioneer Power, Inc. por una contraprestación inicial en efectivo de 66,1 millones de dólares el 1 de julio de 2025. La compra se financiará con efectivo disponible y retiros bajo la línea revolvente ampliada.

Las acciones combinadas mejoran materialmente la liquidez, reducen el costo de capital y apoyan el crecimiento inorgánico, pero también aumentan el apalancamiento y el riesgo de integración, ya que la empresa utiliza deuda adicional para financiar la transacción.

2025� 6� 27�, Limbach Facility Services LLC� � 번째 A&R Wintrust 신용 계약� 수정했습니다. 이번 수정으로 선순� 담보 회전 신용 한도가 5,000� 달러에서 1� 달러� � �� 증가하고, 신용� 하위 한도가 2,000� 달러� 상향 조정되었으며, 만기일이 2028� 2� 24�에서 2030� 7� 1�� 연장되었습니�. 또한 회사� 선순� 레버리지 비율� 따라 Term SOFR � 프라� 금리 마진� 인하되고, 회전 대출을 만기 대� 분할� 전환� � 있으�, 일부 차입 기반 계약 조항� 제거되어 재무 유연성이 향상되었습니�.

별도�, 항목 7.01� 따라 Limbach� 2025� 7� 1�Pioneer Power, Inc. 인수� 초기 현금 대� 6,610� 달러� 완료했다� 발표했습니다. 이번 인수� 사용 가능한 현금� 확대� 회전 신용 한도에서 차입� 자금으로 조달� 예정입니�.

이러� 조치들은 유동성을 크게 개선하고 자본 비용� 줄이� 무기 성장(inorganic growth)� 지원하지�, 회사가 추가 부채를 동원� 거래� 자금 조달함에 따라 레버리지와 통합 위험� 증가합니�.

Le 27 juin 2025, Limbach Facility Services LLC a modifié son deuxième accord de crédit A&R avec Wintrust. L’amendement double la facilité de crédit renouvelable senior garantie, passant de 50 millions à 100 millions de dollars, augmente le sous-plafond des lettres de crédit à 20 millions de dollars et prolonge la date d’échéance du 24 février 2028 au 1er juillet 2030. Il réduit également les marges basées sur le Term SOFR et le taux préférentiel en fonction du ratio d’endettement senior de la société, permet la conversion des emprunts renouvelables en tranches de prêts à terme et supprime certaines clauses liées à la base d’emprunt, renforçant ainsi la flexibilité financière.

Séparément, conformément à l’article 7.01, Limbach a annoncé la finalisation de l’acquisition de Pioneer Power, Inc. pour une contrepartie initiale en espèces de 66,1 millions de dollars le 1er juillet 2025. L’achat sera financé par des liquidités disponibles et des tirages sur la facilité renouvelable élargie.

Ces actions combinées améliorent considérablement la liquidité, réduisent le coût du capital et soutiennent la croissance inorganique, mais augmentent également l’endettement et le risque d’intégration, car la société contracte une dette supplémentaire pour financer la transaction.

Am 27. Juni 2025 hat Limbach Facility Services LLC seinen zweiten A&R Wintrust-Kreditvertrag geändert. Die Änderung verdoppelt die besicherte revolvierende Kreditlinie von 50 Millionen auf 100 Millionen US-Dollar, erhöht das Unterlimit für Akkreditive auf 20 Millionen US-Dollar und verlängert das Fälligkeitsdatum vom 24. Februar 2028 auf den 1. Juli 2030. Zudem werden die Term SOFR- und Prime-Zinssätze je nach Senior-Leverage-Verhältnis des Unternehmens gesenkt, die Umwandlung von Revolverdarlehen in Tranchen von Terminkrediten erlaubt und bestimmte Kreditbasis-Klauseln entfernt, was die finanzielle Flexibilität verbessert.

Separat gab Limbach unter Punkt 7.01 die Abschluss der Übernahme von Pioneer Power, Inc. bekannt, die am 1. Juli 2025 für eine anfängliche Barzahlung von 66,1 Millionen US-Dollar erfolgte. Der Kauf wird mit verfügbaren Barmitteln und Abhebungen aus der erweiterten revolvierenden Kreditlinie finanziert.

Die kombinierten Maßnahmen verbessern die Liquidität erheblich, senken die Kapitalkosten und unterstützen organisches Wachstum, erhöhen aber auch die Verschuldung und das Integrationsrisiko, da das Unternehmen zusätzliche Schulden zur Finanzierung der Transaktion aufnimmt.

false000160616300016061632025-06-272025-06-27


UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
FORM 8-K
CURRENT REPORT
 
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
 
Date of Report (Date of earliest event reported): June 27, 2025
 
 
LIMBACH HOLDINGS, INC.
(Exact name of registrant as specified in its charter)
 
 
Delaware001-3654146-5399422
(State or other jurisdiction of incorporation)(Commission File Number)(IRS Employer Identification No.)
 
797 Commonwealth Drive, Warrendale, Pennsylvania 15086
(Address of principal executive offices, including zip code)
 
Registrant’s telephone number, including area code: (412) 359-2100
 
Not Applicable
(Former name or former address, if changed since last report)
 
 
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
 
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
 
Securities registered pursuant to Section 12(b) of the Act:
 
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common stock, $0.0001 par valueLMBThe Nasdaq Stock Market LLC
 
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
 
Emerging growth company  
 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ¨



Item 1.01Entry into a Material Definitive Agreement
On June 27, 2025, Limbach Facility Services LLC (“Borrower”), Limbach Holdings LLC, and other designated parties entered into a second amendment to the Second A&R Wintrust Credit Agreement (the “Second Amendment to the Second A&R Wintrust Credit Agreement”) with Wheaton Bank & Trust Company, N.A., a subsidiary of Wintrust Financial Corporation (collectively, “Wintrust”), as administrative agent, and the other lenders party thereto, which amends that certain Second A&R Wintrust Credit Agreement, dated as of May 5, 2023 (as amended by that certain First Amendment to the Second A&R Wintrust Credit Agreement, dated as of March 13, 2024). The Second Amendment to the Second A&R Wintrust Credit Agreement provides for, among other things, (i) an upsize of the aggregate principal amount of the senior secured revolving credit facility from $50.0 million to $100.0 million, (ii) modifying the definition of “L/C Sublimit” to increase the sublimit for the issuance of letters of credit from $10.0 million to $20.0 million, (iii) an extension of the revolving credit scheduled maturity date from February 24, 2028 to July 1, 2030, (iv) a decrease in the applicable margins for Term SOFR and Prime Rate (each defined in the Second Amendment to the Second A&R Wintrust Credit Agreement) revolving loans as determined with reference to the Borrower’s Senior Leverage Ratio (as defined in the Second Amendment to the Second A&R Wintrust Credit Agreement), (v) a term loan conversion feature, allowing the Borrower, subject to certain conditions, to convert outstanding revolving loans into one or more term loan tranches, (vi) the removal of certain covenant requirements, specifically in relation to the Borrower’s Borrowing Base, as formerly defined in the Second A&R Wintrust Credit Agreement, and (vii) modification to certain defined terms to reflect updated operational and financial terms. The Second Amendment to the Second A&R Wintrust Credit Agreement also includes other conforming and corresponding changes related to the modifications referenced above.
The foregoing description of the Second Amendment to the Second A&R Wintrust Credit Agreement is a summary only, it does not purport to be complete, and is qualified in its entirety by reference to the complete text of the Second Amendment to the Second A&R Wintrust Credit Agreement, a copy of which is filed as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated herein by reference.
Item 2.03Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
To the extent applicable, the information included in Item 1.01 regarding the Second Amendment to the Second A&R Wintrust Credit Agreement is incorporated herein by reference into this Item 2.03.
Item 7.01Regulation FD Disclosure
On July 1, 2025, Limbach Holdings, Inc. (the “Company”) issued a press release announcing the closing of the acquisition of Woodbury, Minnesota-based mechanical contractor, Pioneer Power, Inc., for an initial purchase price at closing of $66.1 million to be paid through a combination of available cash and the Company’s revolving credit facility.
The information in this Current Report on Form 8-K and the Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.
Item 9.01Financial Statements and Exhibits.
(d) Exhibits
Exhibit No.Description
10.1*
Second Amendment to the Second Amended and Restated Credit Agreement, dated as of June 27, 2025, by and among Limbach Facility Services LLC, Limbach Holdings LLC, the other Loan Parties party thereto, the Lenders party thereto and Wheaton Bank & Trust Company, N.A., as Administrative Agent and L/C Issuer.
99.1
Press Release dated July 1, 2025
104Cover Page Interactive Data File (the cover page XBRL tags are embedded within the Inline XBRL document)
*    Schedules have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Issuer will furnish the omitted schedules to the SEC upon request by the SEC.

SIGNATURE



Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 LIMBACH HOLDINGS, INC. 
    
    
 By: /s/ Jayme L. Brooks 
 Name: Jayme L. Brooks 
 Title: Executive Vice President and Chief Financial Officer 
 
Dated: July 1, 2025
 


FAQ

What changes did Limbach (LMB) make to its credit facility on June 27 2025?

The company doubled the revolver to $100 million, raised the L/C sub-limit to $20 million, extended maturity to July 1 2030 and lowered interest margins.

How much did Limbach pay to acquire Pioneer Power, Inc.?

The initial purchase price was $66.1 million, funded with cash and borrowings under the revolver.

Will the credit amendment affect Limbach’s borrowing costs?

Yes. Applicable margins on both Term SOFR and Prime-rate loans were reduced, potentially decreasing interest expense.

When does the amended revolving credit facility now mature?

The maturity date was extended from February 24 2028 to July 1 2030.

Does the amendment include any new flexibility features?

It adds a term-loan conversion option and removes certain borrowing-base covenants, increasing financial flexibility.
Limbach Hldgs Inc

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