Capital Security & Investigations, Inc.

A Full Service Investigative Firm That Provides Expert Solutions
To Businesses & Individuals Alike.

Capital Security & Investigations (CSI) was founded in 1998 and is becoming one of the emerging leaders in the private security industry. CSI takes a strategic approach in providing quality services to fit each clients needs.  

CSI is dedicated to the safety and security of client’s assets, ensuring the client can conduct their business without disruption. 

CSI can reduce your business risks with our expertise that extends to numerous areas that are vital to your company’s needs.

• Contract Guard Service , licensed and uniformed security professionals

• Private Investigations , Domestic, Cargo Theft, Insurance fraud, Criminal

• Mystery Shopping Program , unbiased facts of what your employees really do!

• Professional Process Service , strategic planning ensures service

• Background Investigations , individual counties or entire state searches

• Specialized services, facility design or evaluation, computer forensic, executive protection, security consulting.

CSI has various solutions that can be tailored to fit your individual needs.

Capital Security & Investigations was established in 1998 by a retired law enforcement officer. We have rapidly become one of the leading security and investigations companies in Illinois. Licensed in IL, WI and CA. Services include: Surveillance, executive protection, skiptraces, backgrounds, process service, armed & unarmed security officers, infidelity investigations, insurance investigations, accident reconstruction, mystery shopping. We provide professional services to law offices, insurance companies, major corporations, small businesses and private individuals.

CSI Website: http://www.capitalsi.com/

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