Concerns about hidden cameras, listening devices, GPS trackers, or other unauthorized surveillance can be stressful and difficult to assess without a professional inspection. 3 Summit Investigations provides discreet hidden-camera detection and technical surveillance counter-measures (TSCM) services in Calgary and surrounding areas for homes, offices, meeting spaces, vehicles, and other authorized locations.

Professional inspection for unauthorized surveillance
A TSCM inspection is a structured examination of an authorized space for signs of covert audio, video, tracking, or monitoring equipment. The appropriate process depends on the property, the concern, who has access to the space, and the types of devices or installation methods that may reasonably be involved.
No single tool can detect every possible surveillance threat. A thorough inspection therefore relies on a combination of careful physical examination, appropriate technical methods, and the information available about the situation.
Situations that may warrant an inspection
- Unexplained concern about privacy in a home, office, boardroom, or meeting space
- Suspicious objects, wiring, chargers, smoke detectors, power adapters, or electronic devices
- Confidential information that appears to be known by unauthorized people
- Preparation for a sensitive meeting, negotiation, executive visit, or confidential discussion
- Concerns about unauthorized GPS tracking or monitoring of a vehicle
- A routine privacy and security review for a residence or workplace
What a TSCM inspection may include
Depending on the circumstances and authorized scope, the inspection may include a visual examination of the area, review of common concealment locations, examination of relevant electronics or signals, inspection of suspicious items, and documentation of anything that requires further attention.
The process is tailored to the location rather than relying on a one-size-fits-all sweep. A small residential room, executive office, vehicle, and larger commercial space can require very different approaches.
What clients may receive
Following the inspection, clients may receive a summary of the areas examined, relevant observations, photographs or documentation when appropriate, and recommendations for any reasonable next steps. If an item requires specialized technical analysis or police involvement, that limitation can be explained clearly.
Before the inspection
Avoid moving, opening, disconnecting, destroying, or confronting anyone about a suspicious item before speaking with an investigator. Preserving the condition of the area may be important. During the confidential consultation, we will discuss the location, recent events, who has access, and whether immediate police assistance or another specialist may be more appropriate.
Privacy concerns involving a person or vehicle
Sometimes a suspected surveillance issue is connected to broader concerns about another person’s activity or a vehicle’s movements. Depending on the circumstances, our Calgary private investigation and surveillance services may also be relevant. For situations involving residential security while a client is away, see our VIP protection and executive home-sitting services.
TSCM and hidden-device detection FAQs
Can one electronic detector find every hidden camera or listening device?
No. Different devices operate in different ways, and some may not be actively transmitting. A professional inspection should consider the physical environment, possible concealment points, relevant electronics, and the circumstances rather than relying on one device alone.
Can you inspect a vehicle?
Where the client has lawful authority over the vehicle and the assignment is appropriate, a vehicle may be included in the scope of an inspection.
What should I do if I find something suspicious?
Avoid tampering with or destroying the item. Contact us to discuss the circumstances. If there is an immediate safety concern or evidence of a crime, police may need to be contacted.
Discreet TSCM service in Calgary and Southern Alberta
Every request is reviewed for lawful authority and legitimate purpose. We communicate clearly about scope, cost, limitations, and next steps. Please do not send photographs of highly sensitive evidence through the general website form. Contact us first so a secure and appropriate method of communication can be arranged.