Investigation Division

Whether you need one guard at a reception desk, or a team of security officers to monitor your network of...

For all persons required to be fingerprinted per the State of Illinois...

SDSA provides the basic security officer training necessary to help obtain a Permanent Employee Registration Card (PERC)...

Our temporary no contract security officers are ready at a moments notice....

We provide international expertise in all forms of corporate investigations, both inside and outside your company....