On February 22, 2019, T4B Budownictwo signed a contract with Polish State Railways S.A. for the execution of construction works under the investment project titled "Reconstruction of the Mrozy railway station."
All works within the project will be carried out while maintaining passenger services, ensuring their safety, and enabling uninterrupted access to ticket offices, waiting rooms, information points, and sanitary facilities.
Completion of construction works is scheduled for the first half of 2020, with the contract value exceeding PLN 9.43 million.
The project in Mrozy is co-financed by the European Union Cohesion Fund under the Operational Programme Infrastructure and Environment.
In September 2024, the consortium of T4B Budownictwo and T4B successfully completed another military contract, this time in Mirosławiec. The investor was the Regional Infrastructure Authority in Szczecin.
T4B Budownictwo has secured a contract for construction works under the project "Reconstruction of the External Perimeter Fence at the Lublin Remand Centre." The agreement was signed on August 14, 2024. The investor is the State Treasury – Lublin Remand Centre.
In July 2024, T4B Budownictwo completed the first stage of the investment project.