One of Quantum’s specialties is the erection of pre-engineered metal buildings. Quantum Business Park shows this off right on Padilla Heights, just above Highway 20 west of the twin bridges. The Quantum Business Park is an 8 unit steel building complex anchored by Quantum Construction’s headquarters, visible from Highway 20 just west of the twin bridges to Anacortes. Inside these industrial building are some beautiful offices and a gorgeous view!