Who are Limbach Holdings, Inc.'s main suppliers?

Limbach Holdings, Inc. (LMB) key suppliers include: Shimmick Corporation, Willis Lease Finance Corporation. View the full supplier network at chainsifter.com/chain/LMB.

Who are Limbach Holdings, Inc.'s major customers?

Limbach Holdings, Inc. (LMB) key customers include: Wintrust Financial Corporation, Wintrust Financial Corporation, ORGANIZATION-LIMBACH-HOLDINGS-INC. View the full customer network at chainsifter.com/chain/LMB.

What sector is Limbach Holdings, Inc. in?

Limbach Holdings, Inc. (LMB) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Limbach Holdings, Inc. (LMB): 8 Verified Supply Chain Relationships

2Suppliers

3Customers

3Debt Items

11Related Chains

Source-Backed Evidence Depth

Limbach Holdings, Inc. (LMB) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

9Total relationships

2Distinct source URLs

4High confidence

0.767Average confidence

2026-10-28Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Limbach Holdings, Inc. Suppliers

Ticker	Name	Confidence	Evidence
SHIM	Shimmick Corporation	62%	Reciprocal relationship from SHIM graph: . We have self-performed electrical work on our projects for over 20 years and have gained significant experience and expertise in this field. With recent dev…
WLFC	Willis Lease Finance Corporation	62%	Reciprocal relationship from WLFC graph: Reciprocal relationship from LMB graph: Reciprocal relationship from WLFC graph: ich they operate. For example, the FAA regulates the manufacture, repair and …

Limbach Holdings, Inc. Customers

Ticker	Name	Confidence	Evidence
WTFC	Wintrust Financial Corporation	72%	Reciprocal relationship from WTFC graph: Reciprocal relationship from LMB graph: Reciprocal relationship from WTFC graph: Reciprocal relationship from LMB graph: Reciprocal relationship from WTFC gra…
WTFC	Wintrust Financial Corporation	72%	lting in a net increase of approximately $ 0.1 million to goodwill. Intangible Assets Intangible assets are comprised of the following: (in thousands) Gross carrying amount Accumulated amortization N…
ORGANIZATION-LIMBACH-HOLDINGS-INC	ORGANIZATION-LIMBACH-HOLDINGS-INC	62%	emain in compliance with covenants under our debt and credit agreements or service our indebtedness; (xxxi) our inability to generate sufficient cash flow to meet all of our existing or potential fut…

Limbach Holdings, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
LMB-DEBT	Debt stack $34.7M	90%	Market cache reports total debt of $34.7M.
LMB-DEBT-10734	Xbrl Convertible	90%	xbrl convertible detail from xbrl 2023-12-31.
LMB-DEBT-10733	Warrants outstanding: 600000	90%	xbrl warrant detail from xbrl 2022-12-31.

Limbach Holdings, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Limbach Holdings, Inc..

Limbach Holdings, Inc. Ownership

Holder	Name	Confidence	Evidence
LMB-OWNER-CORSAIR-CAPITAL-MANAGEMENT-L-P	CORSAIR CAPITAL MANAGEMENT, L.P.	90%	13F overlay lists CORSAIR CAPITAL MANAGEMENT, L.P. as top holder; 192 tracked holders.

Limbach Holdings, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
WLFC	Willis Lease Finance Corporation	100.00	1	['supplier']
SHIM	Shimmick Corporation	100.00	1	['supplier']
WTFC	Wintrust Financial Corporation	100.00	1	['customer']
FISI	Financial Institutions, Inc.	100.00	2
CASC	CASC	50.00	2
CLEV	Concrete Leveling Systems, Inc.	50.00	2
RY	Royal Bank of Canada	50.00	2
WEST	Westrock Coffee Company	50.00	2
WTFCN	WINTRUST FINANCIAL CORP	50.00	2
AGM	Federal Agricultural Mortgage Corporation	14.78	2
EQR	Equity Residential	14.78	2

Limbach Holdings, Inc. Supply Chain