A chain of service points under the constant control of the STAG autogas system manufacturer. The workshops are covered with the all-Poland guarantee programme which ensures free guarantee repairs in Poland. They also have the STAG approval.

Service points providing good quality services are recommended to customers looking for professional installation of the autogas system, specialising in the STAG brand. This group includes workshops which offer a good level of system installation services accepted by the manufacturer.

Workshops holding a certificate for the STAG autogas system installation. They have been verified by the manufacturer in terms of equipment and their employees have received training on the principles of the correct installation and safety of work with the autogas systems.