
Consulting
Existing Building Surveys and Assessments
Stability Starts with the Foundation
Every existing structure is unique, shaped by its history, the materials and construction methods used, and its intended use. Anyone planning to alter, extend or refurbish an existing building or infrastructure needs reliable information about its current condition. A sound understanding of the existing structure is essential for making informed decisions and developing technically and economically viable solutions.
At wpw, we regard the survey and assessment of existing structures as an integral part of the planning process. Detailed investigations can identify potential constraints and defects at an early stage, reduce risks and provide a reliable basis for planning, cost estimation and project execution.
Our approach
We take a comprehensive approach to existing structures, covering the structural frame, building materials and building services systems. We combine in-depth engineering expertise with modern surveying technology and non-destructive testing methods. Our objective is not only to document the existing condition, but also to develop a detailed understanding of the structure and its technical characteristics.
Particular attention is given to the potential for future adaptation. Can the building be extended or converted for a different use? Which repair or strengthening measures are required to ensure its long-term serviceability? What potential exists for sustainable refurbishment and further development?
Our services at a glance
- Preparation of as-built drawings and documentation for existing buildings and structures
- Surveying and assessment of structural elements and building components
- Condition surveys and expert assessments of existing buildings and structures
- Structural analysis and assessment of existing load-bearing structures
- Non-destructive detection and mapping of reinforcement, e.g. using the Hilti FerroScan
- Surveying, analysis and assessment of existing building services systems
- Assessment of technical systems in response to changes in performance requirements
Contact person

Dipl.-Ing. Architect
Janusz Janoschka
Managing Shareholder

Dipl.-Ing.
Dirk Karthein
Managing Shareholder