SWECSA AB has been commissioned by the Swedish Transport Administration to perform a geotechnical investigation prior to the construction of new technical buildings such as kiosks, cages, cabinets that replace existing technical buildings that are demolished for the above-mentioned project.
A soil environment inventory, MMI, is carried out to investigate the presence of known contaminants and, based on this, carry out a risk assessment and assess any need for environmental technical field investigations to be able to handle the project's masses in an appropriate manner according to legislation.
The Kolbäck - Västerås section is part of the double track Mälarbanan. The Kolbäck depot also has three connecting single-track lines. The signal boxes model 85 in Kolbäck and Dingtuna were both commissioned in 1992.
