Supervision - quality control of services

To achieve and maintain a high standard, the supervisory person who is an integral part of the Alterra Grupa team, will periodically visit each site (periodic inspection of sites relates to premises for which Alterra Grupa has a Contract for agreed services involving periodic, daily and one-off cleaning) and oversee work as well as the quality of services by works on-site. Inspection of premises designated for cleaning is organized in consent with the Client.