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Fitters Holdings, Inc.
Fitters Holdings, Inc. operates as Sprinkler Fitters Local 669, a nationwide labor union representing workers who install and maintain fire sprinkler and suppression systems. The organization provides professional training, apprenticeship programs, and skilled labor to contractors in the construction industry across the United States.
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Fitters Holdings, Inc. at a glance
Fitters Holdings, Inc. is a labor union company headquartered in United States. It has raised at least $12.7M across the 2 funding rounds on record. Its most recent funding round raised $8.8M in July 2025. Xcout tracks 6 named people at Fitters Holdings, Inc., including Glenn Sherburne (Chief Executive Officer).
Fitters Holdings, Inc. leadership
- Glenn SherburneChief Executive Officer
- Glenn SherburneExecutive Officer
- Lyle A. BermanDirector
- Mark A. ClarkDirector
- Steven A. LadlieDirector
- Steven LadlieDirector
Fitters Holdings, Inc. funding rounds
At least $12.7M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $8.8M | — | |
| SEC Form D filing | $3.9M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Fitters Holdings, Inc. competitors
A few of Fitters Holdings, Inc.'s closest competitors — see the full list of competitors and alternatives →
The organization is the Federación de Trabajadores de Seguridad Privada de la Unión Sindical Obrera (FTSP-USO), a trade union federation that represents and defends the rights of private security workers in Spain. It provides services such as labor health information, training platforms, legal guidance, and collective bargaining updates for private security personnel and auxiliary service workers.
The International Brotherhood of Electrical Workers is a labor union representing hundreds of thousands of workers in electrical and related industries across North America.
The Association Employees Union (AEU FF, LLC) is a labor union representing and serving union staff members. It provides resources such as contract negotiations, collective bargaining representation, safety updates, and member meetings.
The International Brotherhood of Teamsters is a major labor union representing workers across various industries in North America.
The United Automobile, Aerospace and Agricultural Implement Workers of America is a labor union representing workers in various industries across the United States.
The Hiller Companies, Inc. offers fire protection products and services that are preserving lives and property all around the world. Founded in 1919 and headquartered in Mobile, Alabama, the company has expanded its presence across the United States to provide strategic growth and safety solutions.
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More on Fitters Holdings, Inc. in Xcout Intel
- 6 named people with titles, LinkedIn and board committees
- 2 funding rounds with the investors in each, and who they co-invest with
- The full competitor set, tracking, exports and API access