Mactrevoc Systems Inc. was originally created for helping private investigators with their surveillance and portable surveillance requirements.

Mactrevoc Systems Inc. eventually grew into a company that is built to assist all levels and types of investigation and security departments and law enforcement divisions.  Covert video surveillance is still the core specialty of Mactrevoc Systems Inc., other specialties have been added to the complement including, TSCM, consulting in security procedures and consulting on counter surveillance. 

The management and employees of  Mactrevoc Systems Inc. keep up with technical and security developments within and outside the investigation and security industry.  MSI management and staff also keep up with technical advances outside the industry that may have an impact on future developments within the investigation and security industries.  MSI staff are trained in evidence procedures with regards to video evidence and they continually keep abreast of current court developments.

Mactrevoc Systems Inc. management and staff promise their clients and future clients to stay on top new products and information through seminars, conferences books and updated internet information.