Our clients are at the centre of what we do

Wide Service Provider

Great Security Jobs

Written Guarantee

Clark Security backs its service with a “Written Performance Guarantee” which imposes a financial penalty on itself should Clark Security personnel not perform to clients standards.


We are dedicated to providing quality professional services; it is this philosophy that forms the foundation of every aspect of our company's undertakings. This philosophy has guided our company since its beginning in 1912 and has allowed us to successfully serve the security needs of the business community....

Terrorism Advisory


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Our staff are highly trained...

and stay abreast of the latest security equipment, alarm systems, and trends in the security industry through publications, memberships in professional organizations such as ASIS (American Society for Industrial Security) and WAD (World Association of Detectives), and international security seminars.


Uniformed Officer Division

We are regional security firm with an established reputation for honesty and reliability reaching back over 98 years...

We deliver unrivaled security and related services to a growing list of commercial, industrial and government organizations. The growth of our client base and high customer and employee retention is the result of the unmatched integrity, professionalism and quality associated with our service offerings.