Beginning in 1940, G.W. Mitchell ‘paved the way’ as a leading builder of industrial facilities through their 37-year relationship of building for the San Antonio Portland Cement Company (Alamo Cement Plant). With the exception of the smoke stacks, G.W. Mitchell built and maintained the cement plant for nearly 40 years. Today, Mitchell boasts a myriad of successful industrial projects and has completed over 650,000 square feet.