How do you revive an industrial wasteland?

A historic district, sustainably developed, with respect for the place and its residents: this is how we create new life in this wonderful neighborhood.

Watch the video

Implenia — Switzerland

A leading multinational integrated construction and real estate company


 | Topics and projects

Three outstanding teams receive Health & Safety Award 2022

Glattpark (Opfikon), 15 September 2022 - In order to learn from and reward good examples in occupational health and safety, Implenia presents the Health & Safety Award once a year. This year's award ceremony took place at the Implenia Extended Leadership Forum (IELF) at our headquarters in Opfikon on 14 September 2022. First place went to the Südcampus Bad Homburg project team from Germany. Second and third place went to the teams from Holzbau in Rümlang (Switzerland) and the TELT project team...

Read more
 | Topics and projects

Green Village: Sale of an office building and start of the second development phase

Green Village, the real estate development project in the heart of the Quartier des Nations in Geneva, has successfully achieved a further milestone towards completion of its first phase. Convinced by the innovative and sustainable concepts initiated by the World Council of Churches (WCC) and Implenia, Swiss Life Investment Foundation has bought the “Kyoto” office building, which will have a gross floor area of some 14,000 m². The second phase for Green Village comprises two new office buildings...

Read more
 | Adhoc Releases

Implenia wins contract for main northern lot of the second tube of the Gotthard road tunnel

Glattpark (Opfikon), August 16, 2022 – The Swiss Federal Roads Office (FEDRO) has asked the «secondo tubo» joint venture, comprised of Implenia and Frutiger, to build the main northern section (Lot 241) of the second tube of the Gotthard road tunnel | Contract worth CHF 467 million | Tender rated very highly in terms of quality and the expertise of key personnel.

Read more
 | Topics and projects

Drilling under the Elbe: Start of construction for Hamburg's district heating tunnel

On the Elbe, construction of a new Elbe tunnel for the district heating pipeline in Hamburg's north officially started today. A large diaphragm wall excavator has carried out the first excavations of the starting shaft on the south bank of the Elbe. In the coming weeks, it will work its way down to a depth of 30 meters. Then a tunnel boring machine will take over the work under the Elbe.

Read more


Civil Engineering

We build the future with you.

Building construction services

Outstanding ideas for sustainable real estate.

Spotlight — Civil engineering

Complex civil engineering projects - from small to century projects.

When realizing your project, you benefit from our regional presence as well as from our competence as a group operating in an integrated manner throughout Europe. We offer you comprehensive services from a single source and rely on innovative solutions such as Building Information Modeling and Lean Construction to optimize our processes and provide you with planning security. 


Implenia Civil engineering


Secondo tubo San Gottardo

In order 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

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

Spitallamm dam – Grimsel

The new double-curvature arch dam will be built directly in front of the existing dam. The old dam will remain in place and will be flooded at a later date.

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

Pontoons of Cologny

The attraction of this new bathing area is undoubtedly the "Great swimming Wooden Circle" on the lake which is located in front of the shore. It is the largest platform of its kind on Lake Geneva.

Read more

Quick access


We appreciate your interest in Implenia.

A career with Implenia

We are looking for employees.


Focus on value generation.


Open, transparent, timely.