As a Mechanical/Electrical Systems Design and Engineering firm in Dallas since 1945, we have been privileged to design a variety of projects, locally and nationwide. Blum employs a dedicated staff from various backgrounds that support project development throughout the construction process. Integrity is the foundation upon which Blum is built. This quality is highly evident in the caliber of each of our people who combine their technical abilities, vast experiences, sincerity and loyalty to offer you the finest professional engineering service through an integrated team effort.