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Stories

Who are the Marti Group? Find out in our stories – packed full of special insights and outlooks, sections and excerpts, snapshots, and intermediate steps.

An inner lining is flooded in Basel

A new cultural building is under construction in the up-and-coming St. Johann district of Basel. The Natural History Museum Basel and the State Archives of Basel-Stadt will be sharing the structure in the future. Marti Basel is erecting the inner lining of this forward-looking new building.

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Barbara celebration – tradition in the tunnel

Saint Barbara is the patron saint of miners. The celebration of Barbara takes place on 4 December, her name day, at underground mines all across the world. It is, of course, also celebrated at the Marti Group’s tunnel construction sites.

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BIM-to-field during the new construction of the Aarau cantonal hospital

The new construction of the “Dreiklang” hospital project in Aarau is in full swing. The work on the inner lining will require a total of roughly 18 months. Marti is working completely digitally on this large construction site using the BIM-to-field method.

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Breakthrough at the Ritom inclined shaft

The Ritom power plant in Ticino, which was built in 1920 and is located only a few kilometers from the Gotthard Tunnel, is in need of renewal. Since 2018, a number of contractors from the Marti Group have been working on this overall complex renovation on behalf of Ritom SA. In February 2022, Marti will pass an important milestone with the breakthrough of the inclined shaft to Lake Ritom.

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Important Preparatory Work for the Second Gotthard Tube at the South Access Gallery

The second Gotthard road tube will be constructed over the next few years. Since the beginning of 2021, the Marti Group has been hard at work on access tunnel 343, the Gotthard South access gallery at the South Portal in Airolo. The tunnel boring machine reached 2,000 m in February 2023, and tunneling operations will have reached 5,000 m by the summer.

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New Mythenquai 20/28 Replacement Building – House-in-House Transformation

Swiss Re’s new Lake Mythenquai 20/28 replacement building is taking shape where the building by the name of Mythenschloss once stood on the beach named Mythenquai. From the previous building, only the diaphragm walls and facade will remain. Marti Zurich is the lead consortium partner for the construction work.

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Project track replacement in the Lötschberg summit tunnel completed

ARGE Marti LBST has been working in the Lötschberg summit tunnel since 2018, replacing the existing ballasted track with a slab track. The over-100-year-old, 14.6 km rail tunnel between Kandersteg and Goppenstein connects the cantons of Bern and Valais. It is the heart of Lötschberg mountain railway from Spiez to Brig. In August 2023, Marti installed the last meters of track, then set and cast the golden crosstie as the symbolic conclusion of the project.

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The tunnel boring machine in Airolo is ready for use

The official green light for excavation of the Gotthard South access tunnel (lot 343) took place with a special ceremony in Airolo on June 9, 2022. The cutting wheel of the pink tunnel boring machine was still symbolically turning in front of the portal on this festive occasion. It will soon carry out its work inside the launch tube, drilling some 5 km to the north.

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ZSC Swiss Life Arena

The home of the ZSC Lions, and a flagship project of Marti AG Zurich, the Swiss Life Arena is a stunning building that never fails to catch the eye.

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Stories

09.11.2021

ZSC Swiss Life Arena

The home of the ZSC Lions, and a flagship project of Marti AG Zurich, the Swiss Life Arena is a stunning building that never fails to ...

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projects

Tunnel construction

Belchen Tunnel Renovation, A2
Ballastless track

Ceneri Base Tunnel, lot “track and logistics”
Tunnel construction

CERN – extension particle accelerator
Percent for art

Design museum Mudac and Musée de l’Elisée
Tunnel construction

Eppenberg railroad tunnel
Total services

Felix Platter Hospital