Our Company

"Where Your Security is Our Goal"

Guardsman Security has been in the business of supplying uniformed guard and investigative services since 1986. During that time, we are proud to have developed an excellent reputation both locally and throughout the state of Missouri, with specialized Investigative and Comprehensive Industrial Security services. Our company was founded in Sedalia, Missouri and has evolved into a modern and highly effective investigative and security company serving an array of clientele including major industrial facilities, government entities, attorneys, hospitals, shopping centers, community colleges, parks departments, homeowner associations, office complexes, department stores, hotel chains, construction sites and fast food franchises.

Guardsman Security - MO State Capitol photoGuardsman Security & Investigation, Inc. proudly provides service to federal agencies in locations throughout the state. Our competitive rates combined with a professional security staff has allowed our company to be highly successful in conducting business with various state entities. We are honored to have been selected to provide security for the Missouri State Capitol, prestigiously chosen from amongst national and international competitors.

In addition to services at the state level, Guardsman Security & Investigation, Inc. is pleased to be a security provider to federal agencies throughout the state of Missouri. The stringent guidelines for armed security at this level demand the quality, the experience, and the professionalism that Guardsman Security & Investigation, Inc. expects of our personnel.

Rest assured, from national security to personal security, Guardsman Security & Investigation, Inc. is here to provide your peace-of-mind. 

Guardsman Security mission statementWe also provide extensive Investigative services to both companies and individuals needing assistance from a reputable and reliable company. A wide range of services are available for any situation. Our staff of experienced and credible investigators are equipped with the knowledge and know-how to ensure a comprehensive and precise investigation with evidence and documentation you can bank on! Additionally, Guardsman Security’s commitment to swift, reliable private process service has earned our company state awarded process service contracts for 52 counties throughout Missouri. With over 40 state certified private process servers, you can count on Guardsman Security for all your private process service needs.

EMPLOYMENT OPPORTUNITIES: Skilled and professional individuals interested in the Investigative field, Security Officer positions or Process Serving may inquire of employment opportunities by phoning our office at (660) 826-4538 or email your resume to hr@guardsman-security.com

To submit employment information please complete our online response form.

Guardsman Security–BIG enough to serve you–small ENOUGH TO CARE
  • Member (ASIS) American Society for Industrial Security
  • Member (NCISS) National Council of Investigation & Security Services
  • Member Missouri Sheriff's Association
  • Member Mo Police Chief's Association
  • Member Mo Peace Officers Association