Shambaugh & Son, a fully integrated design-build organization, acquired Northstar Fire Protection of Texas Inc. Northstar joins Shambaugh’s Fire Protection Services Division, which includes Shambaugh Fire and Dalmatian Fire. The acquisition increases Shambaugh’s national fire protection footprint, with 25 office locations across 10 states: Indiana, Ohio, Michigan, Illinois, Florida, Kentucky, Georgia, Nevada, California and Texas.

Shambaugh & Son's ammonia refrigerant and industrial refrigeration group provides preventive maintenance and emergency ammonia refrigeration service industrial facilities. Shambaugh & Son is a subsidiary of Emcor Group Inc.