IES Holdings Employee Directory
ConstructionTexas, United States1001-5000 Employees
IES Holdings has about 2.9K employees across 5 continents, most of them in North America. By country, the largest groups are United States Of America (62%), Spain (18%) and India (1%). Civil Engineering & Construction and Education make up 33% of the profiles with a known department. IES Holdings's workforce spans 29 departments. IES Holdings's workforce fell 68% between July 2025 and July 2026.