PETRI, HANS-ULRICH is an established Architectural & Engineering Services business offering complete solutions to clients throughout the local and surrounding areas Vermont. The company, which is located in Barton(Vermont), and the Hans-ulrich, Petri has many years' of experience in the Architectural & Engineering Services trade. Established in 2008, PETRI, HANS-ULRICH has many years of experience in Architectural & Engineering Services.