Delivering innovative, award-winning civil and structural engineering solutions: Thomasons brings exceptional design to the construction industry

Due Diligence Investigations

Thomasons provides due diligence investigations into the acquisition of buildings or development sites. Our impartial advice focuses on the issues that are central to your decision making process.

Thomasons recognises that due diligence investigations are wide ranging and frequently time sensitive. We advise our clients on the most appropriate form of investigation, taking account of the available time, risk, possible defects and cost.

The investigator’s role includes:

  • Desktop research
  • Inspection concentrating on the key issues
  • Recording and prioritising of findings
  • High level reporting, illustrated by photography and other media as needed
  • Detailed follow up work if appropriate


As a multidisciplinary consultant, Thomasons advisors have experience in a wide range of professional disciplines.  Recent instructions have included:

  • Shopping centres
  • Car parking complexes
  • Green and Brown field development sites
  • Site appraisals
  • Existing building stock
  • Flood risk and environmental factors