Ventilation systems

Summary

The tender concerns the renewal of ventilation and air-handling systems in the existing building section of the Deutsches Technikmuseum in Berlin. The works include dismantling and installing ventilation equipment and ducts, partial renewal of systems, hygienic cleaning of ventilation systems, smoke extraction solutions, fire dampers and duct insulation. The works must be carried out in phases from 4 January 2027 to 4 June 2029, including while the museum remains operational and in visitor areas, with dust protection and strict coordination of the construction phases. The tender must be submitted by 1 October 2026 exclusively through the Berlin procurement platform. Bidders must also incorporate the revised construction-phase deadlines from Amendment Package 1 into their tender documents.