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Headquarters Saint Louis, MO
Size 1000 to 5000 Employees
Founded 1949
Type Company - Private
Industry Business Services
Revenue $50 to $100 million (USD) per year
Competitors Unknown

Founded in 1949 as a simple patrol company along the St. Louis riverfront, Whelan Security has enjoyed a rich heritage of service excellence rivaled by few in the contract security industry. While other security companies have merged, consolidated, downsized, or sold, Whelan Security is still owned by the same family and guided by the same business principles more than six decades after our inception.

Whelan provides contract security services across many diverse industries and vertical markets including corporate headquarters, commercial real estate properties...

Working at Whelan Security

Posted by employees

Employees say it's “OK”   41 ratings


67% Approve of the CEO   22 ratings

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Patrick A. Twardowski

Chairman, CEO, and Principal

Career paths realized, for those who work for it.

  Current Employee in Dallas, TX

Pros: Fair consideration for advancement to those who actually deserve it. Management genuinely cares about the wellbeing of officers. Full Review

More Whelan Security Ratings & Reviews ( 41)

Salaries in USD  United States Avg. Salary

Security Officer - Hourly

21 Whelan Security Salaries


Security Supervisor - Hourly

6 Whelan Security Salaries


Security Guard - Hourly

5 Whelan Security Salaries


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= Anonymous Salary Range

= Avg.

More Whelan Security Salaries (40)

No Offer Reviewed 3 weeks ago

Interview Details – Applied online and was contacted the following day to come in for an interview. Interview was easy, it appeared as though they were going to offer me the position. I was then asked to review to company and they would bring me in for a second interview. I never heard from them again, even after…Full Interview

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