G4S has been one of Integral Engineering's top competitors. G4S is a Private company that was founded in 2004 in London, England. Like Integral Engineering, G4S also competes in the Professional Services sector. Compared to Integral Engineering, G4S has 799,934 more employees.
ISS is seen as one of Integral Engineering's biggest rivals. ISS is a Public company that was founded in Soborg, Capital Region in 1901. Like Integral Engineering, ISS also operates in the Professional Services sector. ISS has 349,934 more employees vs. Integral Engineering.