Lorentz Bruun Construction Lorentz Bruun Construction Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Services >> Construction Management Lorentz Bruun Construction 3611 SE 20th Ave Ste 300Portland, OR 97202 | View on Google Maps Brandon Gammie (503) 232-7106 Visit Site Connect With Us Lorentz Bruun Co., Inc. has been building in the Northwest for over 78 years. Founded in 1946, and currently under 3rd generation family ownership. Member Since: 2024 Send a message to: Lorentz Bruun Construction Your Name: Your Email: Subject: Message: (Date: 8/11/2025)