Mobility for urban centres

Urban transport infrastructure projects in tight spaces present very particular challenges in terms of complexity and logistics.

To Insight

Results for the financial year 2023

Key figures for the Group

Order Book

in CHF m
6,985(2022: 7,221)
Order book at a high level and of good quality.

Consolidated Revenue

in CHF m
3,596(2022: 3,538)
Reported revenue at previous year’s level, significantly improved after adjusting for currency effects.


in CHF m
122.6(2022: 138.9)
2023 target achieved.

Employees (FTE)

as at 31.12.2023
9,056(2022: 7,639)
Increase due to Wincasa acquisition.
Drill head of the 50Hertz cable diagonal Berlin

Spotlight — Vision Underground

Power supply of the future

The Kabeldiagonale Berlin plays a key role in the capital's power supply. This innovative project not only helps the energy transition, but also the complexity of the geological conditions. The new technology makes the tunnel flexible and efficient.


Power supply in the underground




We build the future with you.

Real Estate

Outstanding ideas for sustainable real estate.


Secondo tubo San Gottardo - Lot 243, North access tunnel

To rehabilitate the existing Gotthard Road Tunnel, a second tunnel tube (2TG) will be built first. Lot 243 comprises the construction of the access tunnel and the north logistics excavations. The project serves for the preliminary development of the north fault zone and for the provision of the underground logistics excavations.

Read more

Pont Neuf - Replacement Kettenbrücke Aarau

The project includes the dismantling of the existing Kettenbrücke bridge and the construction of the new Aare bridge "Pont Neuf" in Aarau.

Read more

Laborprovisorium Functional Genomics Center

The Functional Genomics Center Zurich (FGCZ), a joint research and education platform of the University of Zurich (UZH) and ETH Zurich, will provide space for 80 laboratory staff and scientific equipment on a total area of approximately 3000 m².

Read more

New building of the Cantonal Hospital Aarau “Dreiklang”

The Cantonal Hospital in Aarau is currently the largest new hospital building in Switzerland. The name "Dreiklang" (triad) is explained by the optimal interplay between functional areas and outpatient clinics in the base building…

Read more

Worblaufen Hammerwerk residential development

New residential development on the banks of the River Aare on the former Hammerwerke site in the municipality of Ittigen / Worblaufen (BE).

Read more

Quick access


We appreciate your interest in Implenia


Shape your future with us


Focus on value generation


Open, transparent and timely