Control and surveillance of under-age persons
Controls aimed at protecting all aspects of under-age persons' lives.

Control of employees' employment and absenteeism with judicially valid evidence
Controls aimed at protecting employers from underhand behaviour on the part of their employees.

Controlling drug abuse
Controls by specialised personnel aimed at clamping down on all aspects of drug abuse.

Highly professional electronic surroundings and telephone surveillance
Controls using sophisticated technological apparatus aimed at identifying intrusions into clients' private lives.

Checking labels and industrial espionage
Checks for protecting the authenticity of industrial products and their safety.