Ground Freezing
During the ground freezing process, the soil is temporarily frozen by extracting latent heat, thus increasing the stability and sealing the ice formation of the fissure and pore…
Soil Injections
Injections serve to improve the soil as well as to consolidate and seal the building ground. Consolidation injections are used to underpin buildings and as a securing method in…
Construction Pits
One of the core competences of Wayss & Freytag Spezialtiefbau GmbH is the construction of deep, turn-key construction pits in city centres, which is both a technical and logistic…
Retained Cuts
In traffic route construction, a retained cut consists of lateral retaining walls and a closed invert, the latter normally being constructed as a ramp. The traffic way is built on the…
Internationality
Already early in the company’s history the activities were not limited to the Palatinate. In 1910, the company already had twelve branches in Germany. In 1903, the first foreign…
The „Arena Auf Schalke“
“Arena Auf Schalke” (today: Veltins-Arena) was the first multi-functional stadium of the new generation to be built in Germany. The construction works started on November 21,…
The Federal Chancellery in Berlin
As the centrepiece of the master plan for the Spreebogen in Berlin, designed by the architects Axel Schultes and Charlotte Frank in 1993, Wayss & Freytag built…
The AWD Arena in Hannover
The Niedersachsen Stadium in Hanover was rebuilt without interrupting play by Wayss & Freytag Ingenieurbau AG in co-operation with its sister company HBM Sportstättenbau…
An immersed tunnel in Amsterdam
For the construction of Amsterdam Metro Wayss & Freytag prepared a caisson solution as their special proposal, for which the contract was awarded in 1970. The…
