Shanahan Engineering Employee Directory
Oil and GasDublin, Ireland201-500 Employees
Shanahan Engineering has about 371 employees across 5 continents, most of them in Europe. By country, the largest groups are United Kingdom Of Great Britain And Northern Ireland (25%), Ireland (24%) and South Africa (14%). Civil Engineering & Construction and Engineering make up 43% of the profiles with a known department. Shanahan Engineering's workforce spans 17 departments. Shanahan Engineering's workforce fell 2% between January 2026 and November 2026.