With over 25 years of combined experience we provide security services to the greater Portland area with fair prices, superior quality and exceptional customer service. Integrity With Excellence With over 25 years of combined experience, Duncan Enterprise, LLC Protection Services (Dunc Pro) provides security services to the Greater Portland, Oregon Area. Fair prices, superior quality, and exceptional customer service are guaranteed when you work with us.

Phone: (971) 380-0218

Cross Streets: Between SE Water Ave and SE 2nd Ave