TRACE-SI provide specialist structural investigations and consultancy of the built world. Using the latest technology and workflows, TRACE-SI work with you to produce the information needed – we don’t just pass on data. Our surveys are based on non-intrusive methods to collect large amounts of data, in combination with targeted intrusive works. This data is processed, analysed, and interpreted to extract the key information. TRACE-SI holistic approach allows for a greater understanding of how a structure is built and its current condition.