Founded in 1998 by Mr. Jhovany Medrano, SENTINEL® is a professional security firm based in the city of Calgary serving Southern Alberta.

SENTINEL® provides quality security services with trained personnel to companies in a number of industry sectors. These include: commercial, education, healthcare, residential communities, manufacturing, industrial, financial institutions, shopping centers/retail and other commercial facilities.

Over the years, SENTINEL® has been industry leaders through optimum service and for best employment practice. From employee benefits, perks, bonuses, employee care programs to tailored training and optimum service for patrons under our protection, SENTINEL® is unequaled in today’s private security industry. Our work practice has made us the quality company we are today.

Our focus is customer service and employee welfare.

SENTINEL® service a large, select client base in Alberta.

In April of 2011, the Solicitor General and public security office registered Sentinel to teach the new government regulated security training.

Service Areas

Calgary, Lethbridge, Medicine Hat, Red Deer, Carseland, Airdrie, Vulcan County, Brooks and all other towns throughout Southern Alberta.

Guard Force: About 200 Agents