This business is certified Actively Green in sustainability best-practices. Learn more and certify your business!

Founded in 1976 by R.A. “Chupa” Nelson, RA Nelson is an employee-owned full-service General Contractor headquartered in Avon in Colorado’s Vail Valley with a regional office near Aspen in the Roaring Fork Valley. We offer preconstruction, construction management/general contractor services, excavation and property management services.