• Security Guards

  • Security Patrols

  • Executive Protection

  • Private Investigations

  • Retail Loss Prevention

Corporate Investigations & Security Ltd

Security Guards & Investigations

CIS is a licensed Security Guard, Loss Prevention and Investigation company with offices in Calgary, Edmonton, Vancouver, Lethbridge, Medicine Hat and across Canada.

Loss Prevention Solutions

We deliver customized solutions to resolve any security or investigative challenge.  Our effective services can reduce risks and prevent costly physical and financial losses.

Security Guard Services    

CIS provides professional security guards and security patrol services throughout Canada. Our dedicated and reliable security guards make your safety and security their top priority.

Law Enforcement Experience

CIS is owned and managed by Canadian law enforcement officers.  Our passion and dedication to community service and protecting the public is at the heart of our business. 

Explore our Services

Price Match Guarantee

CIS will match or beat any qualified competitor's rates


We are a leading provider of affordable and professional business security and investigation services.


CIS provides effective security guard and security patrol services in Calgary, Edmonton, Vancouver and throughout  western Canada. Our security guards are reliable, professional, experienced and highly trained.

Learn More


CIS Executive Protection Specialists have extensive law enforcement experience.   Our unique service model affords freedom and privacy without compromising your security or safety.  Services offered locally and abroad.

Learn More


CIS loss prevention experts provide professional loss prevention and retail security solutions that reduce the shrinkage and profit losses caused by internal and external criminal acts.  Retail security that works.

Learn More


CIS private investigators deliver surveillance and risk management services to competently address and resolve any corporate, civil or criminal investigative challenge.  Reliable private investigations in Alberta.

Learn More



CIS is a leading organization in the provision of a broad range of professional security and investigation services. These services are designed to provide businesses with strategic solutions to identify threats and mitigate risks with a view to minimizing financial and physical losses. We offer specialized insurance loss claim surveillance and investigation services, internal investigations, backgrounds and witness interviewing.

Energy Security 

CIS offers affordable pipeline patrols, remote site security guards, camp security, site access security and traffic enforcement services.

Construction Security

Our industrial and construction security guard and security patrol services offer effective and comprehensive solutions to safeguard your assets.

explore industries

Insurance Claims 

CIS private investigators and surveillance specialists help insurers to identify and mitigate the losses caused by fraudulent claims.

Property Security 

CIS delivers effective security and investigative services for Property Management Companies that reduce both phyiscal and financial losses.

contact CIS today