Appraisal Contract: Evaluation of the Mobile Assets of Klein + Kühn GmbH Lueders & Partner GmbH On 20.08.2025 / Construction, News Tags: building preservation, building restoration, elevator shaft sealing, exterior sealing, Hannover, heritage building protection, horizontal barrier, injection technology, interior sealing, Klein + Kühn GmbH, moisture protection, special methods, structural waterproofing, subfloor drainage, tunnel renovation, underground garage waterproofing, water damage repair, waterproofing technology August 20, 2025 Read more →