investigation services, infidelity
  1. Sudden secrecy with their phone or devices

They change passwords, keep their phone face-down, take calls privately, or become defensive when you’re near their screen.

  1. Unexplained schedule changes

Late nights, frequent “work emergencies,” new hobbies, or vague plans that don’t quite add up.

  1. Emotional distance or detachment

They seem less present, less affectionate, or emotionally unavailable—almost like they’re already elsewhere.

  1. Changes in intimacy

A sharp decrease or an unexpected increase in sexual interest can both be red flags.

  1. Defensive or aggressive behavior

Simple questions trigger irritation, guilt-tripping, or accusations that you are being paranoid.

  1. Increased focus on appearance

New clothes, grooming habits, cologne/perfume, or sudden gym obsession without a clear reason.

  1. Guarded social media behavior

New accounts, hidden friend lists, deleted messages, or being overly protective of online interactions.

  1. Inconsistencies and small lies

Stories change, details don’t align, or explanations feel rehearsed or incomplete.

  1. Less interest in shared life

They disengage from family routines, shared goals, or future planning.

  1. Strong gut instinct

Investigation Services

Private Investigator Montreal
Surveillance Investigations
Infidelity Investigations
Montreal Female Private Investigators

Phone: 514-824-4601
Email: info@privateinvestigatorwest.ca

About Our Firm

Private Investigator Montreal is a trusted female-led private investigator firm in Montreal and Laval providing discreet and professional investigative services throughout Quebec. Our investigators assist individuals, businesses, and legal professionals with surveillance investigations, infidelity investigations, background checks, corporate investigations, and fraud investigations. We are committed to delivering accurate information, reliable evidence, and confidential support to help clients make informed decisions.

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