Atrium Employee Directory
IT Services and IT ConsultingMontana, United States201-500 Employees
Atrium has about 337 employees across 4 continents, most of them in North America. By country, the largest groups are United States Of America (57%), India (30%) and Brazil (4%). Consulting and Sales make up 40% of the profiles with a known department. Atrium's workforce spans 17 departments. Atrium's workforce grew 24% between July 2025 and July 2026.