CPI Security Services
- Team
- Company
- Patrol
None of these agencies is based in Bowmanville; they work from towns including Toronto (58 km), Scarborough (45 km) and Markham (46 km).
24 agencies listed · 11 open 24/7 · 15 open weekends · 19 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
The 24 agencies shown for Bowmanville, ON carry out investigation work: surveillance, tracing, background and asset inquiries. Details of licence, specialties and coverage come from each agency's own website, and ratings and quotes come from public reviews.

23 of the 24 agencies on this page have a rating, from 4.0 to 5.0 across 513 reviews; 3 have 50 or more reviews and 19 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (95%), responsiveness (90%) and value (70%). 11 are open around the clock; 15 are open on Saturdays and 13 on Sundays. The services the agencies on this page list most often on their websites are corporate investigations (4), surveillance (4), insurance investigations (3), cheating spouse investigations (2) and pre-employment screening (2). 5 show a licence on their websites. 12 have ten or more years of experience, the longest 30 years. 11 offer urgent consultations and 7 offer a free initial consultation. We have a website on file for all 24 of the agencies on this page; 23 publish a contact page and 22 list a public email. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
All 24 agencies here have a website recorded. That is where a firm sets out its provincial licence, the inquiries it handles, and whether its clients are mostly law firms, insurers or private individuals. The client mix tells you a good deal about how carefully its reports are prepared.