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Citadel Lock & Security Co.

Oswego, IL 60543

Company Info

  • Est. 2004
  • Size 5-9 Employees
  • Annual Vol Undisclosed

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Our Story

Citadel Lock & Security Co. was founded in 2004 by David T. Donnelly Jr. to meet the locksmith needs in the Midwest Region. Citadel has over 30 years of experience in the industry. Our staff is fully trained and licensed by the State of Illinois.   IL License #192-000260.

Our experienced team of security professionals provide the highest quality of services specializing in commercial, industrial, healthcare, transportation, and multifamily housing markets. We use only products that meet our rigorous standards for security durability and affordability.

 

 

 

 

What We Do

Regions & Counties Serviced

  • Chicago, N.W. Indiana

Illinois 11

  • Cook
  • Dekalb
  • Dupage
  • Grundy
  • Kane
  • Kankakee
  • Kendall
  • La Salle
  • Lake
  • Mchenry
  • Will

Indiana 1

  • Lake

Wisconsin 1

  • Kenosha

Project Experience

  • Non-Union

Gallery

Featured Image 1
Assa Abloy Security Locks
Featured Image 2
Traka 21 Plug and Play Smart Key Management

Associations & Memberships

NFPA (National Fire Protection Assn.)
NFPA (National Fire Protection Assn.)
Angie's List
Angie's List

Preferred Brands

Medeco
Medeco
Medeco Keymark x4
Medeco Keymark x4
Mul-T-Lock
Mul-T-Lock
A & B Safe Corporation
A & B Safe Corporation
Abus Lock
Abus Lock
ABH (Architectural Bldrs. Hardware)
ABH (Architectural Bldrs. Hardware)
Arrow Lock & Door Hardware
Arrow Lock & Door Hardware
Corbin/Russwin Hardware & Lock Systems
Corbin/Russwin Hardware & Lock Systems
Dorma
Dorma
Emtek Assa Abloy
Emtek Assa Abloy
Emtek Hardware
Emtek Hardware
HES Assa Abloy
HES Assa Abloy
LCN Door Closers
LCN Door Closers
Maiman Company
Maiman Company
McKinney
McKinney
Pemko
Pemko
Rockwood
Rockwood
Sargent
Sargent
Schlage
Schlage
Von Duprin
Von Duprin
Yale Locks & Hardware
Yale Locks & Hardware
Adams Rite
Adams Rite
Norton Door Controls
Norton Door Controls
Securitron
Securitron
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