"The ravages of time" can be seen on our historical monuments, which appear scarred by gas emissions, soot, wind and weather. Our mission is to carefully and ecologically preserve these values und to restore the former splendor of these "whitnesses of time".
The unique Gregomatic vacuum-washing system binds and extracts the dirt out of the pores to achieve a pore-deep cleanliness. The soiled water is simultaneously removed by suction and transported into a dedicated tank. Delicate and porous surfaces are not marred as no aggressive chemical substances are used.