Langan Engineering & Environmental Services Employee Directory
Civil EngineeringNew Jersey, United States1001-5000 Employees
Langan Engineering & Environmental Services has about 2.5K employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (95%), United Kingdom Of Great Britain And Northern Ireland (1%) and Panama (1%). Engineering and Arts & Design make up 45% of the profiles with a known department. Langan Engineering & Environmental Services's workforce spans 26 departments. Langan Engineering & Environmental Services's workforce fell 11% between July 2025 and July 2026.