As part of an on-call contract with the City and a highlighted project in the 2012 City of San Antonio Bond Program, Arias provided Geotechnical Engineering and Construction Materials Testing services for the construction of the new six-story 220,00 SF Public Safety Heaquarters building with an associated nine-story parking garage with a 640 car capacity. The Public Safety Headquarters now serves as the hub housing over 500 City of San Antonio Police and Fire Department administrative employees.

The project was awarded the 2012 San Antonio Business Journal (SABJ) Best in Commercial Real Estate: Best Municipal Project.

Geotechnical Engineering services included foundation and pavement recommendations for building & parking garage.

Construction Materials Testing services included subgrade testing, pier concrete sampling & testing, floor flatness testing, asphalt sampling & testing and nuclear density compaction testing.