About
Tim Sanders
Director and Principal Consultant at Trace Surveys Ltd and Corded UK, working across structural diagnostics, envelope forensics and cladding-related building surveys.

Background
Building diagnostics and envelope forensics specialist
Tim Sanders is a highly experienced specialist and prominent figure within the United Kingdom’s building consultancy sector.
Tim holds a Bachelor of Science (BSc) in Building Engineering, having graduated in 1999. With over two decades of dedicated industry experience, he possesses deep construction, contracting and site engineering expertise.
He currently serves as the active Director and Principal Consultant for Trace Surveys Ltd and Corded UK, highly specialised building diagnostics consultancies operating within the United Kingdom market. The firms maintain their established, legally registered corporate base in the Kingston upon Thames area.
Under Tim’s strategic leadership, the company focuses heavily on advanced structural building diagnostics and complex envelope forensics. He oversees specialised technical services including non-destructive water leak detection, sub-surface fluid tracking, high-resolution thermographic surveys and precision building air tightness testing. He also helps commercial and residential clients solve complex moisture issues through advanced condensation risk analysis.
Beyond these core services, Tim has expanded the firm’s operational scope to manage intricate property problems, including envelope water ingress and structural heat loss. He coordinates mobile diagnostic units that serve clients across Greater London and throughout the neighbouring Home Counties. His technical field teams are equipped with cutting-edge tracer gas systems and acoustic correlation tools to map hidden pipe breaches without causing property damage.
Tim frequently collaborates directly with major UK property insurers, loss adjusters and main contractors to validate complex insurance claims. He has also integrated IRATA-trained industrial abseiling teams into the business to safely execute high-elevation facade inspections. Through his dual role as Director and Company Secretary, Tim continues to drive the firm’s growth while upholding strict national building and engineering standards.
Profiles and citations
Verified external profiles
The following links provide independent, third-party evidence of Tim Sanders’s professional standing and the corporate credentials of Trace Surveys Ltd and Corded UK.
- Tim Sanders on LinkedInOpen external profile
- Trace Surveys Ltd on LinkedInOpen external profile
- Trace Surveys Ltd officers — Companies HouseOpen external profile
- Tim Sanders appointments — Companies HouseOpen external profile
- Trace Surveys Ltd persons with significant controlOpen external profile
- UKAS testing scheduleOpen external profile
- Tim Sanders on ContactOutOpen external profile
- Trace Surveys Ltd on XOpen external profile
Speak to Tim Sanders
Call or email Tim with your building's details — he can talk through the survey process, the systems on your facade and the right next steps for your project.