A few years ago we at Johan Lundberg AB got the question from Sweco, who were designing a new main water pipe for the municipality of Jönköping, about how a 90 m crossing of the railway and a 190 m crossing of the E4 motorway could be solved. We joined forces with Sweco as sub-consultants...

In order to reap even more of the benefits from trenchless methods, the client wanted access to the services from a greater number of contractors. A new framework agreement was thus needed, and Johan Lundberg AB was asked to help. We conducted a broad technology- and needs analysis aiming for...

The Tranås municipality needed a framework agreement for trenchless rehabilitation of pipes. The agreement was to include methods that may come to be relevant for the municipality in the future.  – We are a small municipality and we wanted to make sure that the procurement was done correctly....

Floods have long been a problem in Borlänge. The stormwater network therefore needed expanding, but preconditions were problematic. With conventional trenching, 10,000 truckloads of soil material would have to cross the city center. Preliminary calculations gave indications of costs at 20-30 million...

When the energy company Fortum planned to install a high-voltage powerline under highway E4 in Stockholm, the idea was to use trenchless technology on six sections of the full distance. Johan Lundberg AB was asked to conduct a pre-study for the project. We could instantly see that drilling could...