Toronto's Most Trusted Private Investigation Agency

All Former Senior Police Detectives & Executives

Decades of Private Investigation Services In GTA

Only Investigation Agency With Live Feed Updates


We are an Award-Winning Private Investigation Agency serving Toronto, Mississauga, Oakville, Vaughan, the GTA and the Province of Ontario. Built on trust, expertise and integrity, Star Quality Private Investigations® Toronto is a full service firm for over two decades. Our investigative team is comprised exclusively of male and female former law enforcement detectives, sergeants and executives. Our ability to produce superior, confidential results while maintaining a dedication to your privacy, has elevated us to a nationally recognized and respected brand that individuals, corporations and legal teams can count on.

Client Testimonials

Kathy R

Toronto, Ontario

"A month ago I contacted Star Quality for help in getting proof that my husband was cheating. Up until the day I called them, I had never confided my fears to anyone else, and felt very alone and unsure about taking this life changing step. As soon as I spoke to Adrianne I immediately felt like I was no longer alone on this terrifying journey. She always listened to my concerns..."

Karen Wilson

Toronto, Ontario

"Star Quality Private Investigations deserve the highest rating! I called Star Quality because I needed evidence that my husband was cheating. Adrianne answered the phone and within minutes got the ball rolling on my case. Within days I had both picture and video evidence of his infidelity. I was kept informed throughout every step of the investigation, by phone call or text..."

Tanya G

Toronto, Ontario

"I was going through a very difficult time with my ex spouse hiding income to avoid paying child support. I was financially strapped and I needed a reliable private investigator to get me the proof I needed. I googled and came across Star Quality investigators and I saw they had all 5 star reviews and decided to use them. Adrienne took my call and she was very helpful, professional and..."

Marianne C

Toronto, Ontario

"I slowly started to see the red flags of an affair in my husband. His new wardrobe, his phone and electronics passcode protected, he became very irritable and stressed out, and he avoided being intimate with me. I knew I had to find out the truth and I called Star Quality. Adrianne was my point of contact, and she was fabulous in keeping me informed of developments the... "

Niki A.

Mississauga, Ontario

"I have used this firm for both corporate and personal services. This Agency is very communicative from the initial case in-take to the final closing and report stages. It didn’t matter what time of day or night I called, Adrianne was always there. A key factor that made this experience note worthy, is the live feed updates I receive during surveillance This is the only agency I could..."

Vito Ramundo

Toronto, Ontario

"I used this private investigation agency for a personal matter relating to my spouses behaviour. In a very short time I was provided video evidence that my suspicions were correct. I was kept on the loop from start to finish. Amazing communication. I never had to wonder what was going on with my case or call once, they were always a step ahead. This was important to me because of... "

Laura A

Mississauga, Ontario

"After much research, I hired Star Quality PI to investigate my suspicious spouse. This company changed my life. They knew exactly how to manage my situation. Their professional guidance and resources uncovered items I could have never proven or suspected on my own. It turned out my spouse was lying about his work schedule, whereabouts, money and ultimately having an..."

Claudia K

Etobicoke, Ontario

"Star Quality Private Investigations was referred to me by a friend. I required private investigation services for a family matter that I needed clarity on and was unable to resolve on my own. They were extremely professional, and available at all times for debriefing and consultations. It was a relief to know that there was someone there to help me during a very difficult time..."

Rob M

Toronto, Ontario

"I found Star Quality Private Investigators to be very thorough, knowledgeable and prompt and was extremely happy with their services. They were always available to take my calls and provide me with information on my case. They were considerate of my situation, being a problematic one and were kind when providing me with their findings. They also offered..."

Tom C

Toronto, Ontario

"My company hired the services of Star Quality Private Investigation to perform surveillance on some of our employees whom we suspected were involved in suspicious activity. I was so impressed by the professionalism of this team, as well as the high degree of communication throughout the contract period. Considering the quality of the work that their team..."

Marleen L. Carlson

Toronto, Ontario

"I did a lot of research into Private Investigation firms that could help with corporate surveillance services within Toronto, and decided to go with Star Quality because of their live feed updates. This was a definite value-add to their service, and our executives appreciated the ability to tune in to a live feed and receive updates in real time. Discretion and confidentiality were..."

Ella C

Toronto, Ontario

"4 months ago Integrity. Honesty. Reliability. Great results. Those are words I would use to describe Adrianne and her team of professionals at Star Quality Private Investigations. But most importantly, during a very difficult time in my life, what stood out for me was the extremely compassionate way she dealt with my case. I felt understood and I was comforted by our conversation..."

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