Sellen Construction Employee Directory
ConstructionWashington, United States201-500 Employees
Sellen Construction has about 472 employees across 2 continents, most of them in North America. Program & Project Management and Civil Engineering & Construction make up over half of the profiles with a known department. Sellen Construction's workforce spans 22 departments. Sellen Construction's workforce fell 18% between July 2025 and July 2026.