Horner Leroy & Roszella based in Minnesota and cover all areas. Horner Leroy & Roszella has been working throughout the Minnesota state for many years and has many years of experience working in Architectural & Engineering Services. Horner Leroy & Roszella offer a full Architectural & Engineering Services. The Staff have expert Architectural & Engineering Services skills, which enable them to carry out minor to major Architectural & Engineering Services projects. Formed in 2000 , Horner Leroy & Roszella specializes in Architectural & Engineering Services.