KHL Group Log In We have recently updated our website and if this your first time logging in this year you will need to set a new password. Please click here to begin. Using e-mail Log In We have recently updated our website and if this your first time logging in this year you will need to set a new password. Please click here to begin. Using e-mail Sarens is approved for ECOL International heavy lift and transport company Sarens is the fourth organisation to receive approval to run a training centre for ESTA’s new European Crane Operators Licence (ECOL).