Marti Group

[2] Besides Switzerland, they are active in neighboring countries such as Germany and Austria, and also outside of Europe such as China and Chile.

They're estimated to be the second largest construction company in Switzerland by revenue and number of employees, only surpassed by Implenia.

[15] The bridge has a modular design, its parts can be carried by regular trucks and it can be installed in a matter of days.

[16] In 2020, Marti was accused that their handling of construction waste resulted in fish deaths in the Blausee since 2018.

[17] Marti denied the accusation, saying that what they did was allowed by the authorities and it wasn't the cause of the fish deaths.