STV Group helps create the systems through which SUVs, LRVs, and 747s can travel. Its subsidiaries provide architectural, engineering, environmental, construction management, interior design, and planning services for infrastructure projects include airports, light-rail systems, ports, and railroads. Its security division, established in 2008, conducts threat assessments and mitigates safety strategies for facilities. The group serves public and private clients around the world, but primarily in the US. The employee-owned STV Group was founded in 1912 and taken private in 2001.